Behavioral task
behavioral1
Sample
57729d1f22196a465b508b5ba29edba3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
57729d1f22196a465b508b5ba29edba3.exe
Resource
win10v2004-20240226-en
General
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Target
57729d1f22196a465b508b5ba29edba3
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Size
429KB
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MD5
57729d1f22196a465b508b5ba29edba3
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SHA1
0572c9ac7a517aff9866aac607da346f0fa99216
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SHA256
2c8186fd734715794f502dff1084abaad254464445057ad9bdcc086c420300dd
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SHA512
caa79b6b870411bb5512f18d280dfe2cb15ff03646cff16bd20809a1d2014e33a96cafd289934fb670b0678cff2ee5ae038708018015c18f322e2188a9136e56
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SSDEEP
6144:bCDjUslR0oNhS8f9t0B6ZxihTsJ0hweupoIS2lpP+eajVrdLd3v9g:uD4slvahTiAIwvm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 57729d1f22196a465b508b5ba29edba3
Files
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57729d1f22196a465b508b5ba29edba3.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