Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 16, 2021, 9 a.m.	June 16, 2021, 9:05 a.m.

Size	1.3MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6272467a49ad2e4de00757fcfd0366fe`
SHA256	`8cf4d9a55d80942fbdf18648f7fa01768efc4783b439503d39d9ef98a85fb193`
CRC32	`1F1B3E7F`
ssdeep	`24576:Lh3JCx9aYK+lKi6jQ4mgEZFtOB+V0GudJisHvCyREAGquPHpNaxz:LhZoaYjlQjrI3V0fd7H4/Rax`
PDB Path	C:\Users\Administrator\Desktop\Client\Temp\dttEJQiNca\src\obj\Debug\MyReaderWriterLock.pdb
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Admin_Tool_IN_Zero - Admin Tool Sysinternals PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

serv.exe "C:\Users\test22\AppData\Local\Temp\serv.exe"
1836
- serv.exe "C:\Users\test22\AppData\Local\Temp\serv.exe"
  8636
explorer.exe C:\Windows\Explorer.EXE
1848

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 16, 2021, 9 a.m.			0	0
IsDebuggerPresent June 16, 2021, 9 a.m.			0	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey June 16, 2021, 9:02 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x005e2aa8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 16, 2021, 9:02 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x005e36e8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 16, 2021, 9:02 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x005e36e8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

C:\Users\Administrator\Desktop\Client\Temp\dttEJQiNca\src\obj\Debug\MyReaderWriterLock.pdb

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 June 16, 2021, 9 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 16, 2021, 9:02 a.m.	stacktrace: EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xc000008f exception.offset: 46887 exception.address: 0x76a7b727 registers.esp: 2224436 registers.edi: 2224624 registers.eax: 2224436 registers.ebp: 2224516 registers.edx: 0 registers.ebx: 5523032 registers.esi: 2224624 registers.ecx: 2	1	0	0

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

Allocates read-write-execute memory (usually to unpack itself) (50 out of 82 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00350000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00390000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02100000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x021e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00415000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00417000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 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	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 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	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 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	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00751000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00754000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00755000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00756000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x045f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x045f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x045f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x045f4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05390178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053901a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053901c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0547bdde process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0547bdd2 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05390208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05455670 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05455694 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0545569c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054556a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054556a8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 1836 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x054556ac process_handle: 0xffffffff		3221225550

Creates (office) documents on the filesystem (14 events)

file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\dBJUZopwAEUHMr.docx
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\FOwRatdvSt.docm
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\ATwjKHHgPIXqpQbCw.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\JDHeJjBWHuxqp.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\ZsVGCYOCXLKYPOTPZ.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\FAaWoqRZplEQFsGvV.docm
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\WmXfDlmbAt.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\sByekmDWYN.docm
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\hvMhMATtiPh.docx
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\readme.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\ONyeiyAHXnG.docx
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\cXMLMLMlMJidCP.doc
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\readme.xls
file	C:\Users\test22\AppData\Roaming\Microsoft\Windows\Templates\Files\EdZYPZbSmDbxJ.docx

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 8636 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x004b0000 process_handle: 0xffffffff	1	0	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0012f800', u'virtual_address': u'0x00002000', u'entropy': 7.870829998323374, u'name': u'.text', u'virtual_size': u'0x0012f728'}

entropy

7.87082999832

description

A section with a high entropy has been found

entropy

0.911753661284

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 16, 2021, 9:02 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

description	Communications smtp	rule	Network_SMTP_dotNet
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__vba
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Terminates another process (4 events)

Time & API	Arguments	Status
NtTerminateProcess June 16, 2021, 9:02 a.m.	status_code: 0xffffffff process_identifier: 6596 process_handle: 0x000002a4
NtTerminateProcess June 16, 2021, 9:02 a.m.	status_code: 0xffffffff process_identifier: 6596 process_handle: 0x000002a4	1
NtTerminateProcess June 16, 2021, 9:02 a.m.	status_code: 0xffffffff process_identifier: 7076 process_handle: 0x000002b4
NtTerminateProcess June 16, 2021, 9:02 a.m.	status_code: 0xffffffff process_identifier: 7076 process_handle: 0x000002b4	1

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: beec68628cfa19a17426bf3e37ef33c561f9dbd1
buffer	Buffer with sha1: 39f77c9da429a1b81570e39f2bf0080dfc1025dd

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

host

172.217.25.14

Allocates execute permission to another process indicative of possible code injection (3 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 6596 region_size: 708608 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: 0x000002a0		3221225496
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 7076 region_size: 708608 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: 0x000002ac		3221225496
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 8636 region_size: 708608 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: 0x000002b0	1	0

Manipulates memory of a non-child process indicative of process injection (4 events)

Time & API	Arguments	Return	Repeated
Process injection	Process 1836 manipulating memory of non-child process 6596
Process injection	Process 1836 manipulating memory of non-child process 7076
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 6596 region_size: 708608 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: 0x000002a0	3221225496	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 7076 region_size: 708608 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: 0x000002ac	3221225496	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 8636 process_handle: 0x000002b0	1	1	0

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA June 16, 2021, 9:02 a.m.	thread_identifier: 0 callback_function: 0x00419e50 hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	13567231	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 1836 called NtSetContextThread to modify thread in remote process 8636
NtSetContextThread June 16, 2021, 9:02 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4209336 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002b4 process_identifier: 8636	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 1836 resumed a thread in remote process 8636
NtResumeThread June 16, 2021, 9:02 a.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 8636	1	0	0

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

Sangfor	Trojan.Win32.Save.a
Alibaba	Trojan:MSIL/Kryptik.86a161e3
Cyren	W32/Trojan.GJT.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ABML
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:Trojan.MSIL.Crypt.gen
AegisLab	Trojan.Win32.Convagent.m!c
Avast	Win32:PWSX-gen [Trj]
Emsisoft	Trojan.Crypt (A)
McAfee-GW-Edition	Artemis!Trojan
Sophos	Mal/Generic-S
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
McAfee	Artemis!6272467A49AD
Malwarebytes	Trojan.MalPack.ADC.Generic
Ikarus	Trojan.MSIL.Crypt
AVG	Win32:PWSX-gen [Trj]
MaxSecure	Trojan.Malware.300983.susgen

Executed a process and injected code into it, probably while unpacking (20 events)

Time & API	Arguments	Status	Return
NtResumeThread June 16, 2021, 9 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1836	1	0
NtResumeThread June 16, 2021, 9 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1836	1	0
NtResumeThread June 16, 2021, 9 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1836	1	0
NtResumeThread June 16, 2021, 9:02 a.m.	thread_handle: 0x00000254 suspend_count: 1 process_identifier: 1836	1	0
CreateProcessInternalW June 16, 2021, 9:02 a.m.	thread_identifier: 7316 thread_handle: 0x0000029c process_identifier: 6596 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\serv.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\serv.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002a0	1	1
NtGetContextThread June 16, 2021, 9:02 a.m.	thread_handle: 0x0000029c	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 6596 region_size: 708608 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: 0x000002a0		3221225496
CreateProcessInternalW June 16, 2021, 9:02 a.m.	thread_identifier: 1036 thread_handle: 0x000002a4 process_identifier: 7076 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\serv.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\serv.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002ac	1	1
NtGetContextThread June 16, 2021, 9:02 a.m.	thread_handle: 0x000002a4	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 7076 region_size: 708608 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: 0x000002ac		3221225496
CreateProcessInternalW June 16, 2021, 9:02 a.m.	thread_identifier: 9100 thread_handle: 0x000002b4 process_identifier: 8636 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\serv.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\serv.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002b0	1	1
NtGetContextThread June 16, 2021, 9:02 a.m.	thread_handle: 0x000002b4	1	0
NtAllocateVirtualMemory June 16, 2021, 9:02 a.m.	process_identifier: 8636 region_size: 708608 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: 0x000002b0	1	0
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: base_address: 0x00400000 process_identifier: 8636 process_handle: 0x000002b0	1	1
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: base_address: 0x00401000 process_identifier: 8636 process_handle: 0x000002b0	1	1
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: base_address: 0x0043d000 process_identifier: 8636 process_handle: 0x000002b0	1	1
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: base_address: 0x0043e000 process_identifier: 8636 process_handle: 0x000002b0	1	1
WriteProcessMemory June 16, 2021, 9:02 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 8636 process_handle: 0x000002b0	1	1
NtSetContextThread June 16, 2021, 9:02 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4209336 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002b4 process_identifier: 8636	1	0
NtResumeThread June 16, 2021, 9:02 a.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 8636	1	0

serv.exe

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