7zr[.]exe | Triage

Resubmissions

01/09/2024, 19:28

240901-x63m2azhnc 3

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General

Target

7zr.exe
Size

722KB
MD5

43141e85e7c36e31b52b22ab94d5e574
SHA1

cfd7079a9b268d84b856dc668edbb9ab9ef35312
SHA256

ea308c76a2f927b160a143d94072b0dce232e04b751f0c6432a94e05164e716d
SHA512

9119ae7500aa5cccf26a0f18fd8454245347e3c01dabba56a93dbaaab86535e62b1357170758f3b3445b8359e7dd5d37737318a5d8a6047c499d32d5b64126fc
SSDEEP

12288:AwAxBpwU5gU+2/9dB5XlH1YAEa5OLW0TjLWG3rn0Yf5ogmn9X9Rf6TIALr22DIVM:AhY2gUfVH5XlVYzagW4/3rn0Y5zmzRfq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
7zr.exe

Files

7zr.exe
.exe windows:4 windows x86 arch:x86

1a9deef54b6b9763013f742bee84d533

Headers

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

Imports

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

ReleaseSemaphore
InitializeCriticalSection
ResetEvent
SetEvent
WaitForSingleObject
CreateSemaphoreW
GetProcAddress
InterlockedIncrement
VirtualFree
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
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
CreateFileW
SetFileAttributesW
RemoveDirectoryW
MoveFileW
SetFilePointer
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
GetLogicalDriveStringsW
GetFileSize
CreateEventW

Sections

.text
Size: 610KB - Virtual size: 609KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sxdata
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

1a9deef54b6b9763013f742bee84d533

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

user32

advapi32

msvcrt

kernel32

Sections

.text Size: 610KB - Virtual size: 609KB

.rdata Size: 81KB - Virtual size: 80KB

.data Size: 1KB - Virtual size: 28KB

.sxdata Size: 512B - Virtual size: 4B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 26KB - Virtual size: 26KB

.text
Size: 610KB - Virtual size: 609KB

.rdata
Size: 81KB - Virtual size: 80KB

.data
Size: 1KB - Virtual size: 28KB

.sxdata
Size: 512B - Virtual size: 4B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 26KB - Virtual size: 26KB