Static task
static1
Behavioral task
behavioral1
Sample
bc9e228272.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bc9e228272.exe
Resource
win10v2004-20230220-en
General
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Target
bc9e228272.7z
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Size
359KB
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MD5
e94876e8fc771e020d2cb9632f6bcd0c
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SHA1
57003c4596500280367cb2eb04ff3761c2b15b14
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SHA256
6ac1359ab7ff4feadf2003918cd5b74b85a88129d117f042521f9d5e1b9f24e0
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SHA512
d43ba03821f2e65d8449d547a755abf3ca3f5fdcfb890a7041c5a03f28b468b4d38c130bcd1748c4d74d1159872bb585eecedadf6eaa38ee492b62dce6453b88
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SSDEEP
6144:VW2qisrJGWOUvdcTzNeSYvB8ZFCYvaaEktz56Y+4yt4OrnEWMEz93o7:VW2qbZlcTzARBkoktzowO4In4493k
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/bc9e228272.exe
Files
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bc9e228272.7z.7z
Password: infected
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bc9e228272.exe.exe windows x86
Password: infected
bd65f20bdcd0932a65486a11f4a6c031
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
CloseHandle
CreateActCtxA
ActivateActCtx
DeactivateActCtx
GetCurrentThreadId
SetEndOfFile
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
CreateNamedPipeA
CallNamedPipeA
ConnectNamedPipe
ExitProcess
VirtualAlloc
GetCurrentProcess
GetNamedPipeInfo
GetDriveTypeA
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
GetProcAddress
TerminateProcess
GetModuleFileNameW
LoadLibraryExW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStdHandle
WriteFile
GetModuleHandleExW
GetACP
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
SetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
DecodePointer
WriteConsoleW
CreateFileW
Sections
.text Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 393KB - Virtual size: 393KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 178KB - Virtual size: 180KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ