snojan | ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5

General

Target
ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5
Size 139KB
Sample260831-ptyvbasbna
SHA256 ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5
MD5 18e2ca55a873a7fef6ec112b05bc083a
SHA1 df289f6318a0f48195dde821b25b9e444084b4fc
SHA512 915823e1bb2d65f627a203d006b36cf6e31505d382e00dc92b2ab898fef7b4dc0806031ea21975199ea3edf87bd1f51511096edef9f6afecfdab071e5bff5707
SSDEEP 3072:1s3o8A4M3riN6MhGkgS3PL6pb9t16n5OkhBOPC/e/Fnncrd5971cP:1DeM7iNEkgiOb31k1ECQJy5Jy
TLSH
T1E9D35C20A998E4F3F86301B105446B716E31DD39161ACA87E3D5EF79A9B4311DB8C3BE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

downloader snojan

Malware Config

Extracted

Family

snojan

C2

http://wecan.hasthe.technology/upload

Signatures

Family: Snojan
Snojan is a downloader used to drop and execute other malware.
downloader snojan

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5

File Explorer

ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5

.exe 139KB

ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5

IMPHASH 84706849fa809feaa385711a628be029
SHA256 ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5
MD5 18e2ca55a873a7fef6ec112b05bc083a
SHA1 df289f6318a0f48195dde821b25b9e444084b4fc
SHA512 915823e1bb2d65f627a203d006b36cf6e31505d382e00dc92b2ab898fef7b4dc0806031ea21975199ea3edf87bd1f51511096edef9f6afecfdab071e5bff5707
SSDEEP 3072:1s3o8A4M3riN6MhGkgS3PL6pb9t16n5OkhBOPC/e/Fnncrd5971cP:1DeM7iNEkgiOb31k1ECQJy5Jy
TLSH
T1E9D35C20A998E4F3F86301B105446B716E31DD39161ACA87E3D5EF79A9B4311DB8C3BE
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

4400

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

CryptAcquireContextA CryptCreateHash CryptDestroyHash CryptGetHashParam CryptHashData CryptReleaseContext

kernel32

ExitProcess ExpandEnvironmentStringsA FormatMessageA GetLastError GetModuleFileNameA GetModuleHandleA GetProcAddress GetTickCount GetVersionExA SetLastError SetUnhandledExceptionFilter Sleep SleepEx

msvcrt

_read _strdup _unlink _write __getmainargs __mb_cur_max __p__environ __p__fmode __set_app_type _cexit _errno _iob _isctype _onexit _pctype _setmode _stati64 _stricmp _strnicmp _sys_nerr atexit calloc fclose fflush fgets fopen fprintf fputc fputs fread free fseek ftell fwrite getenv gmtime malloc mbstowcs memchr memcmp memcpy memmove memset printf puts qsort rand realloc setlocale signal sprintf srand sscanf strchr strcmp strcpy strerror strncmp strncpy strrchr strstr strtol strtoul time tolower wcstombs

ws2_32

WSACleanup WSAGetLastError WSAIoctl WSASetLastError WSAStartup __WSAFDIsSet bind closesocket connect gethostbyname getpeername getsockname getsockopt htons ioctlsocket ntohs recv select send setsockopt socket

Name

.text

Size

116KB

Virtual Size

115KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

64B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

312B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

ff0c25db0ca4c8c82521052ab5c5ff7991e1be8d387b84b8bb1b379c8a2546c5

advapi32

kernel32

msvcrt

ws2_32

generic