Behavioral task
behavioral1
Sample
21c279e0b7b110582679e8a0580cedd6.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
21c279e0b7b110582679e8a0580cedd6.exe
Resource
win10v2004-20231222-en
General
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Target
21c279e0b7b110582679e8a0580cedd6
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Size
167KB
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MD5
21c279e0b7b110582679e8a0580cedd6
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SHA1
4b0f4dc12ef604a2b605b45e4c71bf2393f83011
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SHA256
ca66d7f3af5da7e934d1abacfb804b8e2504992bdc9d5b6132d0475389b88fed
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SHA512
1155513776f04a9677b117e05d3496c7aabb40b18a93b93543bd410d8d2988c6f98d9bb21f908ca9b0a7d35039bf105b8523d11431aeb3b4c20a656a88a568c5
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SSDEEP
3072:m7V6CcF9R/dMMMMMM2MMMMM+FZ7EmrC3LDmRL5FLwFxSLwUWV2ZyICwquEkiOgeD:m78CaRVMMMMMM2MMMMMU7EmrrRLwFx7x
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 21c279e0b7b110582679e8a0580cedd6
Files
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21c279e0b7b110582679e8a0580cedd6.exe windows:5 windows x86 arch:x86
4dcec2841207709ba9c35c9a84029300
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_vsnprintf
advapi32
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
kernel32
GetVersionExA
UnhandledExceptionFilter
CloseHandle
ReleaseMutex
GetFileAttributesA
GetLastError
FreeLibrary
GetProcAddress
LoadLibraryA
lstrlenW
WaitForSingleObject
CreateMutexA
ExitProcess
GetModuleHandleA
GetStartupInfoA
SetErrorMode
GetCommandLineW
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
lstrcpynA
SetUnhandledExceptionFilter
lstrlenA
GetEnvironmentVariableA
GetModuleFileNameA
user32
GetWindowThreadProcessId
SetForegroundWindow
SendMessageTimeoutA
LoadStringA
MessageBoxA
shlwapi
SHGetValueA
StrCmpIW
ord67
SHSetValueA
StrStrIA
PathRemoveFileSpecA
ord157
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 184B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.UPX0 Size: 108KB - Virtual size: 260KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE