Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 25, 2021, 2:08 p.m.	March 25, 2021, 2:10 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"
2648
- AddInProcess32.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  3016

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 192.168.56.101:49199 -> 81.177.140.169:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.2 192.168.56.101:49199 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 25, 2021, 2:08 p.m.			0	0
IsDebuggerPresent March 25, 2021, 2:08 p.m.			0	0
IsDebuggerPresent March 25, 2021, 2:08 p.m.			0	0
IsDebuggerPresent March 25, 2021, 2:08 p.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531008 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531088 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531088 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1610 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1690 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1690 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1750 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1750 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 25, 2021, 2:08 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x008b1910 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 25, 2021, 2:08 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ March 25, 2021, 2:08 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: 0x6f0090 registers.esp: 4584620 registers.edi: 4584652 registers.eax: 4666784 registers.ebp: 4584664 registers.edx: 4 registers.ebx: 4584828 registers.esi: 35267044 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

March 25, 2021, 2:08 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: 0x6f0090
registers.esp: 4584620
registers.edi: 4584652
registers.eax: 4666784
registers.ebp: 4584664
registers.edx: 4
registers.ebx: 4584828
registers.esi: 35267044
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 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 917504 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 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 25, 2021, 2:08 p.m.	process_identifier: 2648 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 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 393216 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00600000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00486000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f1f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00488000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 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 25, 2021, 2:08 p.m.	process_identifier: 3016 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 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b00000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c90000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00465000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00467000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00456000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c5f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b11000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00458000 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 25, 2021, 2:08 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

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 (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 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: 0x000001fc	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 25, 2021, 2:08 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

Time & API	Arguments	Status	Return
WriteProcessMemory March 25, 2021, 2:08 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: 3016 process_handle: 0x000001fc	1	1
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: °x0 base_address: 0x00440000 process_identifier: 3016 process_handle: 0x000001fc	1	1
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3016 process_handle: 0x000001fc	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 25, 2021, 2:08 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: 3016 process_handle: 0x000001fc	1	1	0

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 2648 called NtSetContextThread to modify thread in remote process 3016
NtSetContextThread March 25, 2021, 2:08 p.m.	registers.eip: 2000355780 registers.esp: 2030248 registers.edi: 0 registers.eax: 4370550 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f8 process_identifier: 3016	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 2648 resumed a thread in remote process 3016
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000001f8 suspend_count: 1 process_identifier: 3016	1	0	0

File has been identified by 27 AntiVirus engines on VirusTotal as malicious (27 events)

Elastic	malicious (high confidence)
Cylance	Unsafe
Alibaba	Trojan:MSIL/Generic.30bcfffc
Cybereason	malicious.fbffca
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.HON
APEX	Malicious
Kaspersky	HEUR:Trojan-Downloader.MSIL.Seraph.gen
AegisLab	Trojan.Multi.Generic.4!c
Avast	Win32:DropperX-gen [Drp]
Rising	Downloader.Agent!8.B23 (CLOUD)
DrWeb	Trojan.PWS.Siggen2.63500
FireEye	Generic.mg.4920169cae3b9479
SentinelOne	Static AI - Malicious PE
Webroot	W32.Trojan.Gen
Avira	TR/Dldr.Agent.noqxq
Kingsoft	Win32.Troj.Undef.(kcloud)
Gridinsoft	Trojan.Win32.Downloader.sa
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
McAfee	RDN/Generic Downloader.x
Tencent	Msil.Trojan-downloader.Agent.Pbyu
Ikarus	Win32.Outbreak
Fortinet	MSIL/Agent.HON!tr.dldr
BitDefenderTheta	Gen:NN.ZemsilF.34628.im3@aiHEyxni
AVG	Win32:DropperX-gen [Drp]
CrowdStrike	win/malicious_confidence_90% (W)
Qihoo-360	Win32/TrojanDownloader.Generic.HgIASRYA

Executed a process and injected code into it, probably while unpacking (21 events)

Time & API	Arguments	Status	Return
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000350 suspend_count: 1 process_identifier: 2648	1	0
CreateProcessInternalW March 25, 2021, 2:08 p.m.	thread_identifier: 2056 thread_handle: 0x000001f8 process_identifier: 3016 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: 0x000001fc	1	1
NtUnmapViewOfSection March 25, 2021, 2:08 p.m.	base_address: 0x00400000 region_size: 10747904 process_identifier: 3016 process_handle: 0x000001fc		3221225497
NtAllocateVirtualMemory March 25, 2021, 2:08 p.m.	process_identifier: 3016 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: 0x000001fc	1	0
WriteProcessMemory March 25, 2021, 2:08 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: 3016 process_handle: 0x000001fc	1	1
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: base_address: 0x00402000 process_identifier: 3016 process_handle: 0x000001fc	1	1
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: base_address: 0x0042e000 process_identifier: 3016 process_handle: 0x000001fc	1	1
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: °x0 base_address: 0x00440000 process_identifier: 3016 process_handle: 0x000001fc	1	1
NtGetContextThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000001f8	1	0
WriteProcessMemory March 25, 2021, 2:08 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3016 process_handle: 0x000001fc	1	1
NtSetContextThread March 25, 2021, 2:08 p.m.	registers.eip: 2000355780 registers.esp: 2030248 registers.edi: 0 registers.eax: 4370550 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f8 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000001f8 suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000210 suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x00000228 suspend_count: 1 process_identifier: 3016	1	0
NtResumeThread March 25, 2021, 2:08 p.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 3016	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (39 events)

dead_host	192.168.56.101:49222
dead_host	192.168.56.101:49231
dead_host	192.168.56.101:49233
dead_host	192.168.56.101:49211
dead_host	192.168.56.101:49206
dead_host	192.168.56.101:49219
dead_host	192.168.56.101:49237
dead_host	192.168.56.101:49215
dead_host	192.168.56.101:49223
dead_host	192.168.56.101:49224
dead_host	192.168.56.101:49234
dead_host	192.168.56.101:49207
dead_host	192.168.56.101:49228
dead_host	192.168.56.101:49238
dead_host	192.168.56.101:49208
dead_host	192.168.56.101:49216
dead_host	192.168.56.101:49212
dead_host	192.168.56.101:49225
dead_host	192.168.56.101:49235
dead_host	192.168.56.101:49220
dead_host	192.168.56.101:49229
dead_host	192.168.56.101:49239
dead_host	192.168.56.101:49209
dead_host	192.168.56.101:49240
dead_host	192.168.56.101:49204
dead_host	192.168.56.101:49217
dead_host	192.168.56.101:49213
dead_host	192.168.56.101:49226
dead_host	192.168.56.101:49221
dead_host	192.168.56.101:49230
dead_host	192.168.56.101:49232
dead_host	88.198.3.5:81
dead_host	192.168.56.101:49210
dead_host	192.168.56.101:49241
dead_host	192.168.56.101:49205
dead_host	192.168.56.101:49218
dead_host	192.168.56.101:49236
dead_host	192.168.56.101:49214
dead_host	192.168.56.101:49227

1090804085.exe

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