not_berm | 7za32[.]exe

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General

Target
7za32.exe
Size 721KB
Sample231102-qv24ssce81
SHA256 8e679f87ba503f3dfad96266ca79de7bfe3092dc6a58c0fe0438f7d4b19f0bbd
MD5 2395868a72bfe1fd5e888b679faab621
SHA1 7ab01a1e3b0ae8a0e59ff586a6777b78dbe67750
SHA512 369b487da9dae83cdaf98ee45c056fc847a5f50585979638d9d8e8ba8511a31267307d885fd40399bf4c22461f82c60f6298bd7e31402e12bfebd0621b131222
SSDEEP 12288:GIiaSU5Qm8YJVy2kSf9b0BmC9dhmrOYPow6orrngnfREpmnxybeDEVBPwbFcyhT:GIwLm7Vy2kSf9b0B19jnYA2rrngfRCm7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

taggie_berm_you_are_it not_berm

Malware Config

Signatures

Not_berm family
not_berm

match_everything 1 IoCs

This rule matches all.

taggie_berm_you_are_it

resource	yara_rule
sample	match_everything

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
7za32.exe

File Explorer

7za32.exe

.exe 721KB

7za32.exe

IMPHASH 1ea389f044898df26cf460e5facde37d
SHA256 8e679f87ba503f3dfad96266ca79de7bfe3092dc6a58c0fe0438f7d4b19f0bbd
MD5 2395868a72bfe1fd5e888b679faab621
SHA1 7ab01a1e3b0ae8a0e59ff586a6777b78dbe67750
SHA512 369b487da9dae83cdaf98ee45c056fc847a5f50585979638d9d8e8ba8511a31267307d885fd40399bf4c22461f82c60f6298bd7e31402e12bfebd0621b131222
SSDEEP 12288:GIiaSU5Qm8YJVy2kSf9b0BmC9dhmrOYPow6orrngnfREpmnxybeDEVBPwbFcyhT:GIwLm7Vy2kSf9b0B19jnYA2rrngfRCm7
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86

match_everything

This rule matches all.

taggie_berm_you_are_it
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

595736

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

oleaut32

VariantCopy SysAllocStringLen SysAllocString SysFreeString SysStringLen VariantClear

user32

CharPrevExA CharUpperW

advapi32

SetFileSecurityW OpenProcessToken LookupPrivilegeValueW AdjustTokenPrivileges GetFileSecurityW

msvcrt

_controlfp __set_app_type __p__fmode __p__commode _adjust_fdiv __setusermatherr _initterm __getmainargs __p___initenv exit _XcptFilter _exit _onexit __dllonexit ??1type_info@@UAE@XZ ?terminate@@YAXXZ _except_handler3 _beginthreadex realloc strlen memset wcscmp wcsstr strcmp strstr memmove fputs fputc fflush fgetc fclose _iob free _CxxThrowException malloc memcmp _purecall memcpy __CxxFrameHandler _isatty _fileno

kernel32

ResetEvent CreateSemaphoreW CreateEventW WaitForSingleObject ReleaseSemaphore InitializeCriticalSection VirtualFree SetEvent MoveFileW VirtualAlloc QueryPerformanceCounter LocalFileTimeToFileTime SetConsoleMode GetConsoleMode GetVersionExW SetFileApisToOEM GetCommandLineW GetConsoleScreenBufferInfo SetConsoleCtrlHandler DeleteCriticalSection IsProcessorFeaturePresent GetProcessTimes OpenEventW OpenFileMappingW MapViewOfFile UnmapViewOfFile SetProcessAffinityMask WaitForMultipleObjects EnterCriticalSection LeaveCriticalSection GetStdHandle GetSystemTimeAsFileTime FileTimeToDosDateTime DosDateTimeToFileTime GlobalMemoryStatus GetSystemInfo GetProcessAffinityMask FileTimeToLocalFileTime FileTimeToSystemTime CompareFileTime GetCurrentProcess GetDiskFreeSpaceW GetFileInformationByHandle SetEndOfFile WriteFile ReadFile DeviceIoControl SetFilePointer GetFileSize GetLastError MultiByteToWideChar WideCharToMultiByte FreeLibrary LoadLibraryW GetModuleFileNameW LocalFree FormatMessageW CloseHandle SetFileTime CreateFileW SetFileAttributesW RemoveDirectoryW GetLogicalDriveStringsW GetProcAddress GetModuleHandleW CreateDirectoryW DeleteFileW SetLastError SetCurrentDirectoryW GetCurrentDirectoryW GetTempPathW GetCurrentProcessId GetTickCount GetCurrentThreadId FindClose FindFirstFileW FindNextFileW GetModuleHandleA GetFileAttributesW InterlockedIncrement

Name

.text

Size

608KB

Virtual Size

608KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

81KB

Virtual Size

80KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

28KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.sxdata

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

26KB

Virtual Size

26KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

7za32.exe

oleaut32

user32

advapi32

msvcrt

kernel32

generic