Static task
static1
Behavioral task
behavioral1
Sample
sf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sf.exe
Resource
win10v2004-20240508-en
General
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Target
sf.exe
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Size
11.9MB
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MD5
378adb3019c3e80f294db96541e1f89b
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SHA1
b4d461412d27b973d4f37b69866465379d2806c1
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SHA256
6e59c364d6cfe3885ec06213bdfbb79b7931732d7c2c4ab7e82507caebf6adcc
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SHA512
ac4d5f1348b95af4a2bae16b8203086dff2b8a545db21d1ed6283d69a1c6c76a0c9f4d3cfd1b0572f3683ff4334cd91cf679ddffafe70de865b8c61442110cf8
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SSDEEP
196608:G1ppAr7ZC+U+LZREY9zyfJtBUWAHvvBguv346rrk62CrpV21Fy7105ypaMWC:G1pKYCLZqYY3ACD6M62oV23y7kypaMWC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sf.exe
Files
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sf.exe.exe windows:5 windows x86 arch:x86
b28c641d753fb51b62a00fe6115070ae
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr90
_controlfp_s
_invoke_watson
strncpy
_except_handler4_common
_decode_pointer
_onexit
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
__set_app_type
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
__initenv
exit
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
realloc
bsearch
qsort
memset
memcpy
setbuf
getenv
atoi
malloc
free
_snprintf
strncmp
strrchr
fprintf
__iob_func
_crt_debugger_hook
_stricmp
_strdup
kernel32
LocalFree
IsDebuggerPresent
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
HeapAlloc
IsBadReadPtr
SetLastError
GetProcessHeap
HeapFree
VirtualFree
VirtualProtect
VirtualAlloc
FreeLibrary
GetModuleHandleA
OutputDebugStringA
GetFullPathNameA
LoadLibraryA
GetProcAddress
UnmapViewOfFile
CreateFileA
GetFileSize
CreateFileMappingA
CloseHandle
MapViewOfFile
FindResourceA
LoadResource
LockResource
GetModuleFileNameA
GetLastError
FormatMessageA
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ