bazarbackdoor | 9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06

General

Target
9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06
Size 25.7MB
Sample220516-b82b4abedl
SHA256 9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06
MD5 a95111407437bd851ae651f847b53e90
SHA1 1b45a51068c128fb97883a671c68cf17b02d2e29
SHA512 18474827161b6e722db1b561171d96bc7d47e3e3f8a0e2bd416b540bdd8d8a3fe772ba7c24f3ad83a0aa3e45008d937a03ce0e0fb6786833da0397396b19cce7
SSDEEP 393216:FcjRh0jlscHVAD5wjcTy5AwJ5ShR4uwcI5Hq3CFDDAQWp15O8626Q7RhJzxeT:sh0jlT1AD5RTAvQ2BHKDdLcBQ7b1g
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Signatures

Bazar/Team9 Backdoor payload 1 IoCs

resource	yara_rule
sample	BazarBackdoorVar3

Bazarbackdoor family
bazarbackdoor

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

File Explorer

9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06

.exe 25.7MB

9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06

IMPHASH 809ea02d92fea89353f33279290e8c9f
SHA256 9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06
MD5 a95111407437bd851ae651f847b53e90
SHA1 1b45a51068c128fb97883a671c68cf17b02d2e29
SHA512 18474827161b6e722db1b561171d96bc7d47e3e3f8a0e2bd416b540bdd8d8a3fe772ba7c24f3ad83a0aa3e45008d937a03ce0e0fb6786833da0397396b19cce7
SSDEEP 393216:FcjRh0jlscHVAD5wjcTy5AwJ5ShR4uwcI5Hq3CFDDAQWp15O8626Q7RhJzxeT:sh0jlT1AD5RTAvQ2BHKDdLcBQ7b1g
MD5 SHA1 SHA512 SSDEEP

windows x64

Bazar/Team9 Backdoor payload
Detects Pyinstaller

pyinstaller

Minor OS version

Major OS version

Entry point

36600

Magic Number

523

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

MessageBoxW MessageBoxA

kernel32

HeapReAlloc GetLastError SetDllDirectoryW GetModuleFileNameW GetProcAddress GetCommandLineW GetEnvironmentVariableW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW SetEndOfFile Sleep GetExitCodeProcess CreateProcessW GetStartupInfoW LoadLibraryExW CreateDirectoryW GetShortPathNameW FormatMessageW LoadLibraryA MultiByteToWideChar WideCharToMultiByte WaitForSingleObject CreateFileW HeapSize GetTimeZoneInformation RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetCommandLineA ReadFile RaiseException GetDriveTypeW GetFileType CloseHandle PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime GetFullPathNameW GetFullPathNameA RemoveDirectoryW FindClose FindFirstFileExW FindNextFileW SetStdHandle SetConsoleCtrlHandler DeleteFileW GetStdHandle WriteFile ExitProcess GetModuleHandleExW GetACP HeapFree HeapAlloc GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleCP CompareStringW LCMapStringW GetCurrentDirectoryW FlushFileBuffers SetEnvironmentVariableA GetFileAttributesExW IsValidCodePage GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW GetStringTypeW GetProcessHeap WriteConsoleW

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW

ws2_32

ntohl

Name

.text

Size

131KB

Virtual Size

131KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

61KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

172B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

60KB

Virtual Size

59KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

9211217318a47e3e7fb79f3edf426088a8029c9d44fc9c77ca9dcf4fb1a67e06

user32

kernel32

advapi32

ws2_32