H:\BH-A006\Trojan\Svchost(20170523)\Svchost\WriteService\Release\WriteService.pdb
Static task
static1
Behavioral task
behavioral1
Sample
690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462.exe
Resource
win10v2004-20240226-en
General
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Target
690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462
-
Size
36KB
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MD5
18ea3d4c9639a696b96e49f53af2b161
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SHA1
5c1d4af865b4d514340d6a2dbb42523a142ab5d8
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SHA256
690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462
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SHA512
fd6d79a533cb3fe255053e962fac882864be708b19b1c8922652e2bef4eda01ef209220ab06503adbbca047b833fb50ffac8fb66e490ce93e42d34cb9e51a892
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SSDEEP
768:t/rBkzpGdP3CHVYiukwcWO13nw+vCYVrHULkrdDuCcVX:tTBUpG1sq2hfrhHULMdDuCO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462
Files
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690f5bd392269d80061e8e90a9aedac4f9bb2e898db4211b76a6e27a1ed95462.exe windows:5 windows x86 arch:x86
9bff18dd709e09c3f86fb5836e514b39
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
GetProcAddress
GetModuleHandleW
lstrcatW
lstrcpyW
lstrlenW
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
GetSystemDirectoryW
CopyFileA
DeleteFileA
GetWindowsDirectoryA
SetFileTime
CreateFileW
GetLastError
CreateProcessA
CloseHandle
WriteFile
CreateFileA
ExpandEnvironmentStringsA
GetModuleFileNameA
GetTempPathW
OutputDebugStringW
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
IsDebuggerPresent
user32
wvsprintfW
wsprintfW
advapi32
DeleteService
ControlService
StartServiceW
QueryServiceStatus
CloseServiceHandle
OpenServiceW
OpenSCManagerW
RegCloseKey
RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
CreateServiceW
shell32
SHGetSpecialFolderPathW
msvcr90
wcsncpy
_amsg_exit
__wgetmainargs
_cexit
_exit
_XcptFilter
exit
__winitenv
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
_encode_pointer
__set_app_type
_crt_debugger_hook
?terminate@@YAXXZ
_unlock
__dllonexit
_lock
_onexit
_decode_pointer
_except_handler4_common
_invoke_watson
_controlfp_s
fwrite
_wfopen
sprintf
free
malloc
fclose
memset
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 776B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ