Static task
static1
Behavioral task
behavioral1
Sample
b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c.exe
Resource
win10v2004-20240419-en
General
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Target
b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c
-
Size
125KB
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MD5
a891c843d76d0ff0738e6219d00ed006
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SHA1
a35afcaf2885fa223d4663cf5d3604a6709bbb76
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SHA256
b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c
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SHA512
399fecbb0f52e0048d03fb0b5a3cbb5861df514f977406bc5870b47a96d909989e3fa28f4f18342e9dbf1abbf73ba5107917f83cfb7757da0188bdc58501b49f
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SSDEEP
384:2Q/VTtY/7iMmQgVCO02JWuCSPmSQAt6SVT9Nm8pPHAsqFaB8wdCMtZub5oqDopm2:dUF2JTPRQAJi85Lqa2MtXcoELS
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c
Files
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b7fafb346ea5a95ddfba454bdd7a0730a717992faf40923328d8ebbbdcbea88c.exe windows:4 windows x86 arch:x86
e59e072cfa70aee4155c6fddecf3a7bb
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
GetProcAddress
HeapCreate
HeapAlloc
GetVersion
ExitProcess
FreeLibrary
GetLastError
GetTickCount
InterlockedDecrement
InterlockedIncrement
CloseHandle
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
HeapDestroy
QueryPerformanceCounter
LCMapStringW
InitializeCriticalSection
GetDiskFreeSpaceExW
GetUserDefaultUILanguage
GlobalMemoryStatusEx
msacm32
acmStreamOpen
user32
GetMessageA
DefWindowProcA
PostQuitMessage
InvalidateRect
SetWindowPos
EndPaint
GetWindowTextA
GetWindowTextLengthA
GetClientRect
BeginPaint
SetWindowTextA
MsgWaitForMultipleObjects
IsWindow
CreateCaret
ShowCaret
HideCaret
DestroyCaret
LoadIconA
RegisterClassA
winmm
waveOutClose
Sections
vJYWoZsO Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
kixvRMeb Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE