Behavioral task
behavioral1
Sample
4b2c7a65b8cb43337de79e7c6cbe46bb.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
4b2c7a65b8cb43337de79e7c6cbe46bb.exe
Resource
win10v2004-20231201-en
General
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Target
4b2c7a65b8cb43337de79e7c6cbe46bb
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Size
160KB
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MD5
4b2c7a65b8cb43337de79e7c6cbe46bb
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SHA1
54c882ef32f9ab1575a0d213f9a2bd8f87d1779c
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SHA256
c647118fab615e2a24427cac645f93e8e88aea51856c29cf1cb2bed0c6d33567
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SHA512
565398f1c2814a5a3d006ce4ac7640430d4007fb66de6f122e7a7a73cfbd8f9f0ca1136ea2b128d40a015689397a1c6e9eb5435b1a8d614a62ba6ba79766de4a
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SSDEEP
1536:AEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:zY+4MiIkLZJNAQ9J6v
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b2c7a65b8cb43337de79e7c6cbe46bb
Files
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4b2c7a65b8cb43337de79e7c6cbe46bb.exe windows:4 windows x86 arch:x86
303c1853d8b725edb72154f63d99b2d9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CreateMailslotW
GetTickCount
FreeConsole
TlsAlloc
CancelDeviceWakeupRequest
GetConsoleTitleW
SetCurrentDirectoryW
GetEnvironmentStrings
CreateNamedPipeA
OpenWaitableTimerW
CreateMailslotW
FindNextVolumeA
GetLocaleInfoW
GetFullPathNameW
FoldStringA
SetProcessAffinityMask
GetNumberFormatA
GlobalFindAtomW
AreFileApisANSI
HeapAlloc
LeaveCriticalSection
GetSystemInfo
GetProfileSectionA
RegisterWaitForSingleObjectEx
GetCommTimeouts
FindFirstVolumeA
CreateDirectoryExW
WritePrivateProfileSectionA
WriteConsoleOutputAttribute
DisconnectNamedPipe
SetConsoleOutputCP
SetCalendarInfoA
ReadConsoleOutputW
CopyFileA
SetConsoleScreenBufferSize
OpenEventA
WaitCommEvent
SetThreadPriority
AssignProcessToJobObject
GetComputerNameW
GetNamedPipeInfo
mscms
CreateMultiProfileTransform
ConvertIndexToColorName
GetCMMInfo
DisassociateColorProfileFromDeviceW
SelectCMM
DisassociateColorProfileFromDeviceA
OpenColorProfileW
CreateProfileFromLogColorSpaceW
GetColorDirectoryW
CreateProfileFromLogColorSpaceA
RegisterCMMA
AssociateColorProfileWithDeviceA
OpenColorProfileA
GetColorProfileElement
InstallColorProfileW
GetPS2ColorRenderingDictionary
GetStandardColorSpaceProfileW
SetColorProfileElementReference
GetColorProfileFromHandle
GetStandardColorSpaceProfileA
UninstallColorProfileW
GetCountColorProfileElements
SetColorProfileHeader
CloseColorProfile
GetColorProfileHeader
TranslateBitmapBits
SetColorProfileElementSize
msvcrt
fputc
_wtoi
atol
isdigit
_wexecle
memcpy
_lrotr
bsearch
wcsncmp
_wgetenv
fputws
_wspawnlp
ungetwc
_wexecv
_tempnam
fwrite
isprint
free
_wspawnve
wcscoll
_wspawnlpe
wcsspn
_wexeclpe
fflush
strtok
_fgetwchar
_wgetdcwd
wcscmp
_vsnwprintf
_wremove
_flsbuf
ole32
CreateStreamOnHGlobal
CoRegisterPSClsid
HMENU_UserSize
CoCopyProxy
OleTranslateAccelerator
OleRun
CreateILockBytesOnHGlobal
StgIsStorageILockBytes
winmm
midiOutMessage
midiInGetDevCapsW
midiInStart
midiStreamPause
mciGetErrorStringW
mmioSetBuffer
waveOutClose
PlaySoundA
mixerGetDevCapsW
midiOutGetErrorTextW
waveOutGetErrorTextA
mmioDescend
mciGetDeviceIDFromElementIDA
waveInAddBuffer
mciGetYieldProc
joyGetThreshold
waveInUnprepareHeader
mixerGetLineInfoA
auxGetNumDevs
joySetCapture
midiStreamProperty
waveOutGetErrorTextW
mixerGetNumDevs
waveInStart
midiStreamClose
midiInClose
joyGetPosEx
waveOutGetID
waveOutPrepareHeader
waveInGetPosition
midiStreamStop
auxOutMessage
mciGetDeviceIDA
mixerGetDevCapsA
midiInGetErrorTextA
Sections
UPX0 Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE