Behavioral task
behavioral1
Sample
54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082.exe
Resource
win10v2004-20240226-en
General
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Target
54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082
-
Size
305KB
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MD5
3d77f76fd7310dab5fc1cf8d2faff6ae
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SHA1
0e4bd8d187292afe1535294de11ece8b3d5217b1
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SHA256
54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082
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SHA512
aab81e17d515a44d3a7c215005dfbd6b2caf8e6cdcf85ae0d58713d1d322c2d8a85cc8892c24e7c22d0840dc839d0a64c7e9f747d1efe85e5c75d4cc01e3dc0a
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SSDEEP
3072:bCw7PJwyOXW6UsHF2FuZRWhCgDIuZvBmr8lHTWlWD7V8OaFIBe:bCDjUsl+hCgsubY8VTsWPV8OIIBe
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082
Files
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54cdf8ea211b333490c2d177ebb8bb984ffbc716b076cdd16ab64f9c597a8082.exe windows:4 windows x86 arch:x86
53b338a5a343440770be2403e59415fb
Headers
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
kernel32
GetFileAttributesExA
HeapDestroy
HeapFree
QueryPerformanceCounter
Sleep
HeapCreate
HeapAlloc
GetProcessHeap
ExitProcess
GetModuleFileNameA
GetTickCount
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
IsBadReadPtr
lstrcmpiA
FreeLibrary
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
WriteFile
GetLastError
SetFilePointer
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
FlushFileBuffers
CloseHandle
Sections
UPX0 Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE