b7f4ca845d368cefa49576e8baa73390N[.]exe

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General

Target
b7f4ca845d368cefa49576e8baa73390N.exe
Size 400KB
Sample240826-eyfjeswekl
SHA256 a7977b8f6be2d719e67fe22729355f297c23e03759fbadddf7ba7a8bce3ba5d4
MD5 b7f4ca845d368cefa49576e8baa73390
SHA1 dfdf7d5ce71cd510a3feba566ff168183ca0b3f1
SHA512 f24181888f9f2d81b45a2e5b4b50527916b96a7d505e2d38654c2b3bcdd9cab47f0cd8826bf4c2e2b161999a21ade0b4e5885ccbf426f5cece6d9b54132c4fcb
SSDEEP 6144:6vIw1ddLAY/Xr4Br3CbArLAZ26RQ8sY6CbArLAY/9bPk6Cbv:6gwVRrgryg426RQagrkj
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b7f4ca845d368cefa49576e8baa73390N.exe

File Explorer

b7f4ca845d368cefa49576e8baa73390N.exe

.exe 400KB

b7f4ca845d368cefa49576e8baa73390N.exe

IMPHASH 62ec3dce1eba1b68f6a4511bb09f8c2c
SHA256 a7977b8f6be2d719e67fe22729355f297c23e03759fbadddf7ba7a8bce3ba5d4
MD5 b7f4ca845d368cefa49576e8baa73390
SHA1 dfdf7d5ce71cd510a3feba566ff168183ca0b3f1
SHA512 f24181888f9f2d81b45a2e5b4b50527916b96a7d505e2d38654c2b3bcdd9cab47f0cd8826bf4c2e2b161999a21ade0b4e5885ccbf426f5cece6d9b54132c4fcb
SSDEEP 6144:6vIw1ddLAY/Xr4Br3CbArLAZ26RQ8sY6CbArLAY/9bPk6Cbv:6gwVRrgryg426RQagrkj
MD5 SHA1 SHA512 SSDEEP

windows:1 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

196608

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

ole32

CoCreateInstance CLSIDFromString CoInitialize CoUninitialize

oleaut32

SysAllocString

wininet

DeleteUrlCacheEntry FindFirstUrlCacheEntryA FindNextUrlCacheEntryA

kernel32

ExitProcess ExpandEnvironmentStringsA GetCommandLineA GetComputerNameA GetCurrentProcessId GetCurrentThreadId GetExitCodeThread GetFileSize GetModuleFileNameA GetModuleHandleA CloseHandle GetProcAddress GetSystemDirectoryA GetTempPathA GetTickCount GetVersion GetVersionExA GetWindowsDirectoryA GlobalMemoryStatus CopyFileA InterlockedIncrement IsBadReadPtr IsBadWritePtr LoadLibraryA LocalAlloc LocalFree OpenMutexA CreateFileA ReadFile RtlUnwind SetFilePointer CreateMutexA Sleep TerminateProcess VirtualQuery CreateProcessA WaitForSingleObject WideCharToMultiByte WinExec WriteFile lstrlenA lstrlenW CreateThread DeleteFileA

user32

GetWindowTextA GetWindowRect FindWindowA GetWindow GetClassNameA SetFocus GetForegroundWindow LoadCursorA LoadIconA SetTimer RegisterClassA MessageBoxA GetMessageA GetWindowLongA SetWindowLongA CreateDesktopA SetThreadDesktop GetThreadDesktop TranslateMessage DispatchMessageA SendMessageA PostQuitMessage ShowWindow CreateWindowExA DestroyWindow MoveWindow DefWindowProcA CallWindowProcA

gdi32

GetStockObject SetBkColor SetTextColor CreateBrushIndirect CreateFontA

advapi32

GetUserNameA RegCreateKeyExA RegCloseKey RegOpenKeyExA RegQueryValueExA RegSetValueExA GetSecurityInfo SetSecurityInfo SetEntriesInAclA

crtdll

__GetMainArgs _sleep _stricmp atoi exit memcpy memset printf raise rand signal sprintf srand sscanf strcat strchr strncmp vsprintf

msvcrt

memchr

Name

.text

Size

31KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.kofbl

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.l1

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

EfKOrkCl

Size

3KB

Virtual Size

2KB

Characteristics

Name

NYEYokHq

Size

39KB

Virtual Size

38KB

Characteristics

Name

XNFmhLlC

Size

26KB

Virtual Size

25KB

Characteristics

Name

mEeCLDNi

Size

4KB

Virtual Size

4KB

Characteristics

Name

xFQhobok

Size

1024B

Virtual Size

696B

Characteristics

Name

XlxmWjPM

Size

512B

Virtual Size

353B

Characteristics

Name

ijIVuFmU

Size

20KB

Virtual Size

19KB

Characteristics

Name

XeKGUSWD

Size

4KB

Virtual Size

4KB

Characteristics

Name

ePvxxogy

Size

512B

Virtual Size

56B

Characteristics

Name

cijMsNNH

Size

6KB

Virtual Size

5KB

Characteristics

Sharing

General

Malware Config

Signatures

File Explorer

b7f4ca845d368cefa49576e8baa73390N.exe

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

msvcrt

generic