Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 24, 2021, 6:24 p.m.	March 24, 2021, 6:32 p.m.

Size	128.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4920169cae3b94797609bcf4d6bc5df4`
SHA256	`18cbd61d740bd57db209365f8e69ef6da4c02c585421bcd3af7ad24672032a0f`
CRC32	`DE532218`
ssdeep	`1536:pTW7xqrD+PmvGO1FwjlBvdxRf6ED2ovQKiYguukGVbo:gZPc3+BvvRyED/vQ5Y0R`
Yara	PE_Header_Zero - PE File Signature Zero screenshot - Take screenshot IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) HasOverlay - Overlay Check HasDebugData - DebugData Check Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT

1090804085.exe "C:\Users\test22\AppData\Local\Temp\1090804085.exe"
2220
- AddInProcess32.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  1456

Name	Response	Post-Analysis Lookup
i.worldhello.ru	A 81.177.140.169	81.177.140.169

IP Address	Status	Action
164.124.101.2	Active	Moloch
81.177.140.169	Active	Moloch
88.198.3.5	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49197 -> 81.177.140.169:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.2 192.168.56.101:49197 81.177.140.169:443	C=US, O=Let's Encrypt, CN=R3	CN=*.worldhello.ru	bd:66:3f:1b:ef:6a:5b:a2:6c:11:09:31:4b:f6:04:47:0e:1e:79:a2

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 24, 2021, 6:24 p.m.			0	0
IsDebuggerPresent March 24, 2021, 6:24 p.m.			0	0
IsDebuggerPresent March 24, 2021, 6:24 p.m.			0	0
IsDebuggerPresent March 24, 2021, 6:24 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (9 events)

Time & API	Arguments	Status	Return
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005d10a0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005d1120 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005d1120 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005551e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00555260 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00555260 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00555320 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00555320 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 24, 2021, 6:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005554e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx March 24, 2021, 6:24 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ March 24, 2021, 6:24 p.m.	stacktrace: DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 dc b9 64 48 ff 6f e8 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x6b0090 registers.esp: 3535868 registers.edi: 3535900 registers.eax: 3749280 registers.ebp: 3535912 registers.edx: 4 registers.ebx: 3536076 registers.esi: 37429732 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

March 24, 2021, 6:24 p.m.

stacktrace:

DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 dc b9 64 48 ff 6f e8
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x6b0090
registers.esp: 3535868
registers.edi: 3535900
registers.eax: 3749280
registers.ebp: 3535912
registers.edx: 4
registers.ebx: 3536076
registers.esi: 37429732
registers.ecx: 0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

GET method with no useragent header

suspicious_request

GET https://i.worldhello.ru/SystemCodeDomCodeNamespaceImports

Performs some HTTP requests (1 event)

request

GET https://i.worldhello.ru/SystemCodeDomCodeNamespaceImports

Resolves a suspicious Top Level Domain (TLD) (1 event)

domain

i.worldhello.ru

description

Russian Federation domain TLD

Allocates read-write-execute memory (usually to unpack itself) (50 out of 59 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a10000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00be0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02130000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02240000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00382000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0038a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0038c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0073f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00730000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 2220 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006b4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00730000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00e00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00760000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c3f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00761000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses March 24, 2021, 6:24 p.m.	flags: 15 family: 0		111	0

Yara rule detected in process memory (13 events)

description	Listen for incoming communication	rule	network_tcp_listen
description	Take screenshot	rule	screenshot
description	Affect private profile	rule	win_files_operation
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Possibly employs anti-virtualization techniques	rule	vmdetect
description	Detection of Virtual Appliances through the use of WMI for use of evasion.	rule	WMI_VM_Detect
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess March 24, 2021, 6:24 p.m.	status_code: 0xffffffff process_identifier: 1304 process_handle: 0x000001f8		0	0
NtTerminateProcess March 24, 2021, 6:24 p.m.	status_code: 0xffffffff process_identifier: 1304 process_handle: 0x000001f8	1	0	0

Communicates with host for which no DNS query was performed (1 event)

host

88.198.3.5

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1304 region_size: 270336 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001f8		3221225496	0
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 270336 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000208	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 24, 2021, 6:24 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

Manipulates memory of a non-child process indicative of process injection (3 events)

Time & API	Arguments	Return	Repeated
Process injection	Process 2220 manipulating memory of non-child process 1304
NtUnmapViewOfSection March 24, 2021, 6:24 p.m.	base_address: 0x00400000 region_size: 53248 process_identifier: 1304 process_handle: 0x000001f8	3221225497	0
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1304 region_size: 270336 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001f8	3221225496	0

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELäV®ëà0´v° à@ @$°Oà ° H.textL° ´ `.rsrc à¸@@.relocÈ@B base_address: 0x00400000 process_identifier: 1456 process_handle: 0x00000208	1	1
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: °x0 base_address: 0x00440000 process_identifier: 1456 process_handle: 0x00000208	1	1
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1456 process_handle: 0x00000208	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELäV®ëà0´v° à@ @$°Oà ° H.textL° ´ `.rsrc à¸@@.relocÈ@B base_address: 0x00400000 process_identifier: 1456 process_handle: 0x00000208	1	1	0

File has been identified by 19 AntiVirus engines on VirusTotal as malicious (19 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.4920169cae3b9479
McAfee	RDN/Generic Downloader.x
Cybereason	malicious.fbffca
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Avast	Win32:DropperX-gen [Drp]
Kaspersky	UDS:DangerousObject.Multi.Generic
Tencent	Msil.Trojan-downloader.Agent.Pbyu
DrWeb	Trojan.PWS.Siggen2.63500
McAfee-GW-Edition	BehavesLike.Win32.Generic.ct
SentinelOne	Static AI - Malicious PE
Avira	TR/Dldr.Agent.noqxq
Microsoft	Trojan:Win32/Tnega!ml
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34628.im3@aiHEyxni
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.HON
Rising	Downloader.Agent!8.B23 (TFE:dGZlOg1ZRR1QsOGy8A)
AVG	Win32:DropperX-gen [Drp]

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2220 called NtSetContextThread to modify thread in remote process 1456
NtSetContextThread March 24, 2021, 6:24 p.m.	registers.eip: 2000355780 registers.esp: 2554648 registers.edi: 0 registers.eax: 4370550 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000204 process_identifier: 1456	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2220 resumed a thread in remote process 1456
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000204 suspend_count: 1 process_identifier: 1456	1	0	0

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

88.198.3.5:81

Executed a process and injected code into it, probably while unpacking (27 events)

Time & API	Arguments	Status	Return
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2220	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2220	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2220	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000350 suspend_count: 1 process_identifier: 2220	1	0
CreateProcessInternalW March 24, 2021, 6:24 p.m.	thread_identifier: 1444 thread_handle: 0x000001f4 process_identifier: 1304 current_directory: filepath: track: 1 command_line: C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe filepath_r: stack_pivoted: 0 creation_flags: 134217740 (CREATE_NO_WINDOW\|CREATE_SUSPENDED\|DETACHED_PROCESS) inherit_handles: 0 process_handle: 0x000001f8	1	1
NtUnmapViewOfSection March 24, 2021, 6:24 p.m.	base_address: 0x00400000 region_size: 53248 process_identifier: 1304 process_handle: 0x000001f8		3221225497
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1304 region_size: 270336 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x000001f8		3221225496
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000200 suspend_count: 1 process_identifier: 2220	1	0
NtGetContextThread March 24, 2021, 6:24 p.m.	thread_handle: 0x000000e8	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 2220	1	0
CreateProcessInternalW March 24, 2021, 6:24 p.m.	thread_identifier: 2988 thread_handle: 0x00000204 process_identifier: 1456 current_directory: filepath: track: 1 command_line: C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe filepath_r: stack_pivoted: 0 creation_flags: 134217740 (CREATE_NO_WINDOW\|CREATE_SUSPENDED\|DETACHED_PROCESS) inherit_handles: 0 process_handle: 0x00000208	1	1
NtUnmapViewOfSection March 24, 2021, 6:24 p.m.	base_address: 0x00400000 region_size: 12386304 process_identifier: 1456 process_handle: 0x00000208		3221225497
NtAllocateVirtualMemory March 24, 2021, 6:24 p.m.	process_identifier: 1456 region_size: 270336 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000208	1	0
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELäV®ëà0´v° à@ @$°Oà ° H.textL° ´ `.rsrc à¸@@.relocÈ@B base_address: 0x00400000 process_identifier: 1456 process_handle: 0x00000208	1	1
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: base_address: 0x00402000 process_identifier: 1456 process_handle: 0x00000208	1	1
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: base_address: 0x0042e000 process_identifier: 1456 process_handle: 0x00000208	1	1
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: °x0 base_address: 0x00440000 process_identifier: 1456 process_handle: 0x00000208	1	1
NtGetContextThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000204	1	0
WriteProcessMemory March 24, 2021, 6:24 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1456 process_handle: 0x00000208	1	1
NtSetContextThread March 24, 2021, 6:24 p.m.	registers.eip: 2000355780 registers.esp: 2554648 registers.edi: 0 registers.eax: 4370550 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000204 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000204 suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000210 suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x00000228 suspend_count: 1 process_identifier: 1456	1	0
NtResumeThread March 24, 2021, 6:24 p.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 1456	1	0

1090804085.exe

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