Behavioral task
behavioral1
Sample
fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91.exe
Resource
win7-20240903-en
General
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Target
fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91.exe
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Size
239KB
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MD5
23ad8a022dd0138e14615a93b01d87da
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SHA1
8c8d2b1d1c8006410fab2111b56ab55e0d55eb8b
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SHA256
fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91
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SHA512
c1889f29d8813b4853a688900c461a6f45950038387069176fc8950ba44f6c53705a39fdc09dfdd32979cd3f12790898fe505ea3c725f55413b4b3234e545c86
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SSDEEP
3072:nLCrbK4vn4p+U1v+N3Bz1IJ8JEchyka7Z7LU/fDzo2fRMJ08:LaGm1U5Y1ICJU117L+DUGqz
Malware Config
Extracted
stealc
QQtalk
http://154.216.17.90
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url_path
/a48146f6763ef3af.php
Signatures
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Stealc family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91.exe
Files
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fbb5cee6f3ee4ca8643b64da8d85e2aee256199f009d195d8b776cf0445e4b91.exe.exe windows:5 windows x86 arch:x86
9688495fa0fb07674109d4238c74f5ee
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
msvcrt
rand
strncpy
??_V@YAXPAX@Z
strtok
memchr
strtok_s
??_U@YAPAXI@Z
strcpy_s
vsprintf_s
memmove
strlen
malloc
free
memcmp
??2@YAPAXI@Z
memset
memcpy
__CxxFrameHandler3
_except_handler3
kernel32
GetModuleFileNameW
GetStringTypeW
MultiByteToWideChar
LCMapStringW
lstrlenA
HeapAlloc
GetProcessHeap
VirtualProtect
CreateProcessA
lstrcatA
VirtualQueryEx
OpenProcess
ReadProcessMemory
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
DecodePointer
TerminateProcess
GetCurrentProcess
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
GetProcAddress
GetModuleHandleW
ExitProcess
Sleep
WriteFile
GetStdHandle
GetLastError
LoadLibraryW
TlsGetValue
TlsSetValue
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WideCharToMultiByte
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RaiseException
Sections
.text Size: 166KB - Virtual size: 165KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ