Behavioral task
behavioral1
Sample
fb3217dd8cddb17b78a30cf4d09681fc.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb3217dd8cddb17b78a30cf4d09681fc.exe
Resource
win10v2004-20241007-en
General
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Target
fb3217dd8cddb17b78a30cf4d09681fc.exe
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Size
325KB
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MD5
fb3217dd8cddb17b78a30cf4d09681fc
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SHA1
e4c4f4c1812927b176b58660d2edba75d103a76a
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SHA256
12938790f91b2612b7c6a1fd4aa16219a7d2469731e27d4bbd409ad438e64669
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SHA512
4e37b8c6638c8c203fc2163be6014827a8c690506f50a8ec87022f7f5a74645f2c5bbcdfd7e0e75ec67775bc81887d6b094f08778c1f90c3909d46c8432344f4
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SSDEEP
6144:HWA32hLRlgI5qDnd8TZ6B3p3VsQ+V3lOfeodmpMuG6qFzP/+14VBqqnm10t3qYwB:HWA36tlgI5k/m4VBqwBre4YP7
Malware Config
Signatures
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Detects ZharkBot payload 1 IoCs
ZharkBot is a botnet written C++.
resource yara_rule sample zharkcore -
Zharkbot family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fb3217dd8cddb17b78a30cf4d09681fc.exe
Files
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fb3217dd8cddb17b78a30cf4d09681fc.exe.exe windows:6 windows x86 arch:x86
86066554454deea625edb22af31c51bd
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
Imports
kernel32
ReadProcessMemory
WriteProcessMemory
GetModuleHandleA
GetProcAddress
Sleep
VirtualProtectEx
GetVersion
GetComputerNameA
WriteConsoleW
HeapSize
CreateFileW
GetProcessHeap
SetStdHandle
VirtualAllocEx
VirtualAlloc
SetThreadContext
GetThreadContext
CreateProcessA
ResumeThread
K32GetModuleFileNameExA
GetLastError
K32EnumProcesses
OpenProcess
TerminateProcess
GetCurrentProcessId
CreateProcessW
CloseHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
ReadConsoleW
SetFilePointerEx
GetFileSizeEx
ReadFile
GetConsoleMode
GetConsoleOutputCP
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
CompareStringEx
GetCPInfo
GetStringTypeW
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
GetCurrentProcess
RaiseException
RtlUnwind
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
SetEndOfFile
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
GetUserNameA
ole32
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
CoSetProxyBlanket
CoUninitialize
oleaut32
SysAllocString
SysFreeString
VariantInit
VariantClear
wininet
InternetOpenUrlA
InternetOpenW
InternetReadFile
InternetCloseHandle
Sections
.text Size: 245KB - Virtual size: 244KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ