snojan | 4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d

General

Target
4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d
Size 139KB
Sample260827-hern5ayvcv
SHA256 4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d
MD5 4aa65e03dc9673753eab5266bfaea3d1
SHA1 96d5d0e6b4a4b06fc5ff9696ce4fa49a2dd0c3df
SHA512 cf3fffe63ca08397ac51b452b7e9e27d7929028250f79fc1dd5d92054a2c1349dcde77a245dbef4ffe524c8d88d8c5de043c7ba14abd11985ba5fd072c71a13f
SSDEEP 3072:hs3o8A4M3riN6MhGkgS3PL6pb9t16n5OkhBOPC/C/Fnncr5:hDeM7iNEkgiOb31k1ECkJq
TLSH
T103D34B20A998E0F3F86301F105445B716E31DD39161ACA87E3D6EF79A9B4611DB8C3BE
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
4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d

File Explorer

4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d

.exe 139KB

4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d

IMPHASH 84706849fa809feaa385711a628be029
SHA256 4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d
MD5 4aa65e03dc9673753eab5266bfaea3d1
SHA1 96d5d0e6b4a4b06fc5ff9696ce4fa49a2dd0c3df
SHA512 cf3fffe63ca08397ac51b452b7e9e27d7929028250f79fc1dd5d92054a2c1349dcde77a245dbef4ffe524c8d88d8c5de043c7ba14abd11985ba5fd072c71a13f
SSDEEP 3072:hs3o8A4M3riN6MhGkgS3PL6pb9t16n5OkhBOPC/C/Fnncr5:hDeM7iNEkgiOb31k1ECkJq
TLSH
T103D34B20A998E0F3F86301F105445B716E31DD39161ACA87E3D6EF79A9B4611DB8C3BE
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

4b3f1bc4926cede1695d4c761a8dd78bf4c11e6f9025b7127f9e20af68bee34d

advapi32

kernel32

msvcrt

ws2_32

generic