Behavioral task
behavioral1
Sample
f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8.exe
Resource
win10v2004-20241007-en
General
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Target
f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8
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Size
732KB
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MD5
57bc1432f7a3d46ddd9303a6448cb8cf
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SHA1
fdbad4a8534af2da45bd4efca4eafecdf179d9e7
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SHA256
f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8
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SHA512
a88b375e68303f130363c96d84097c25c6c03b5f3461f484e995d2c7efc93871acb878c2acc6ae54c9bfe7602f78cbd8f9edc27e3f7b80ba2ec32b063bbf572e
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SSDEEP
12288:hUaWaR5vNqPfBEzhdshhhhhhhhhhhhhhhQx3gsZ:hUytN4pElShhhhhhhhhhhhhhhQx/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8
Files
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f1a4cd6b461793befdd635bf31690579f400a2e1fba8d3556c58002bd54ba3c8.exe windows:4 windows x86 arch:x86
032ac126bef9dc99c70a99a6b91b16f2
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
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
FreeLibrary
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
GetLastError
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
WriteFile
IsBadWritePtr
IsBadReadPtr
HeapValidate
HeapAlloc
HeapReAlloc
DebugBreak
InterlockedDecrement
OutputDebugStringA
InterlockedIncrement
IsBadCodePtr
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetFilePointer
SetStdHandle
FlushFileBuffers
CloseHandle
Sections
UPX0 Size: 276KB - Virtual size: 276KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 332KB - Virtual size: 332KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ