Behavioral task
behavioral1
Sample
3f5ffc0f688430b0dda64f60f61b0390N.exe
Resource
win7-20240708-en
General
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Target
3f5ffc0f688430b0dda64f60f61b0390N.exe
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Size
570KB
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MD5
3f5ffc0f688430b0dda64f60f61b0390
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SHA1
4d7b842bca3eb5887bce3a67fa0593d689c934d6
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SHA256
fd9d16803d49ec528d28973ff7f9f9ad2ddc253ae3b45ec637b091c53c786546
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SHA512
00b238543f72e0af8dc1ff98bc1ed9c6ae4cac383d98269f57c23bd3cab747ca0200ff198a253830d93865fe911c125a770cc8b30a681a201685e14ee92ea062
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SSDEEP
6144:EmbUslfNeezu0DsDvTGnIyWBxA78RKQTSoZZG7yaLk2Nj0J/fHnj2sYIHkNG+AzI:EmAsloMIH6nWnowHTzCR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3f5ffc0f688430b0dda64f60f61b0390N.exe
Files
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3f5ffc0f688430b0dda64f60f61b0390N.exe.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: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 44KB - Virtual size: 44KB
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