Behavioral task
behavioral1
Sample
73bbbc8ae0c442025a926402c114bd1e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
73bbbc8ae0c442025a926402c114bd1e.exe
Resource
win10v2004-20231215-en
General
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Target
73bbbc8ae0c442025a926402c114bd1e
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Size
137KB
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MD5
73bbbc8ae0c442025a926402c114bd1e
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SHA1
3f427e029e1a9a849da4afe0f7756970f6cce7b0
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SHA256
e6762cb7d09cd90d5469e3c3bfc3b47979cd67aa06c06e893015a87b0348c32c
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SHA512
1dbd47b2830c82ba2c0ba31b9d76d88371e820c3836b22dd9919250af55572363915f228dcd1470d389a38f06d8939874a541b8a5388d1bd7c86b7aec5b86dcc
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SSDEEP
3072:/2VDk70Cw9//omWNFu1EQ91zAyuITBfnzJ:/2lt/wfumITB
Malware Config
Signatures
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Sidoh family
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Sidoh payload 1 IoCs
resource yara_rule sample family_sidoh -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 73bbbc8ae0c442025a926402c114bd1e
Files
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73bbbc8ae0c442025a926402c114bd1e.exe windows:5 windows x86 arch:x86
e102a1fadc954ab10e6d07d807da5cab
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
libzip
zip_open
zip_fopen
zip_fread
zip_stat_init
zip_fclose
zip_close
zip_stat
iphlpapi
GetIpNetTable
kernel32
WriteConsoleW
HeapReAlloc
DecodePointer
GetConsoleCP
FlushFileBuffers
GetProcessHeap
HeapSize
SetStdHandle
FreeEnvironmentStringsW
ReadFile
GetModuleFileNameA
GetLogicalDrives
FindFirstFileW
SetLastError
VirtualFree
GetCommandLineW
FindNextFileW
WriteFile
VirtualAlloc
FindClose
CreateFileW
Sleep
GetLastError
GlobalAlloc
DeleteFileW
CloseHandle
GetFileSize
GetTickCount
GetDriveTypeW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RaiseException
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
GetACP
HeapFree
HeapAlloc
LCMapStringW
SetFilePointerEx
GetConsoleMode
GetFileType
GetStringTypeW
shell32
CommandLineToArgvW
wininet
InternetOpenA
InternetCloseHandle
InternetConnectW
FtpPutFileW
Sections
.text Size: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 29KB
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: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ