bazarbackdoor | f4a5fe23e21b6b7d63fa2d2c96a4bc4a34b40fd40a921b237a50a5976fe16001_unpacked

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General

Target

f4a5fe23e21b6b7d63fa2d2c96a4bc4a34b40fd40a921b237a50a5976fe16001_unpacked
Size

218KB
MD5

fdf79b8921487469919bb95b940899e6
SHA1

b07039a88dabe7ac577a41a931b85e33364250c9
SHA256

f4a5fe23e21b6b7d63fa2d2c96a4bc4a34b40fd40a921b237a50a5976fe16001
SHA512

e843759ca65392ae397b461e5605efa12594895c19e8a951f5621eb9b98dd834af8d9cfa61dda1252bef2bcca898ecf5a53f5363d56284b69b6ab529dec3ac7c
SSDEEP

6144:GoMuDd+j6cjDqcs2WFlNAemtEMb7+Nyh7+zTtLNY5Kb+:GoMGd+j6cjDqmCntm1b7+Y0rY5x

Score

10^/10

bazarbackdoor

Malware Config

Signatures

Bazar/Team9 Backdoor payload 1 IoCs

resource	yara_rule
sample	BazarBackdoorVar3

Bazarbackdoor family
bazarbackdoor

Files

f4a5fe23e21b6b7d63fa2d2c96a4bc4a34b40fd40a921b237a50a5976fe16001_unpacked
.exe windows x64

d2df526f878ab6c20c4e812e14eb6b4d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

HeapSize
GetProcessHeap
GetTickCount
WriteConsoleW
HeapFree
FlushFileBuffers
HeapReAlloc
HeapAlloc
VirtualQuery
VirtualFree
WideCharToMultiByte
DeleteCriticalSection
SetFilePointerEx
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
RtlUnwindEx
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RtlPcToFileHeader
GetCurrentProcess
ExitProcess
TerminateProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
GetStdHandle
WriteFile
GetACP
GetStringTypeW
GetFileType
LCMapStringW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
CloseHandle
CreateFileW

user32

RegisterClassExA

advapi32

CryptGetUserKey
CryptReleaseContext
CryptGenKey
CryptDestroyKey
CryptAcquireContextW

oleaut32

VariantClear
VariantInit

crypt32

CertSetCertificateContextProperty
CertStrToNameA
CertCreateSelfSignCertificate
CertFreeCertificateContext

secur32

InitSecurityInterfaceA

Sections

.text
Size: 157KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d2df526f878ab6c20c4e812e14eb6b4d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

oleaut32

crypt32

secur32

Sections

.text Size: 157KB - Virtual size: 156KB

.rdata Size: 47KB - Virtual size: 47KB

.data Size: 3KB - Virtual size: 14KB

.pdata Size: 7KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 16B

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

.text
Size: 157KB - Virtual size: 156KB

.rdata
Size: 47KB - Virtual size: 47KB

.data
Size: 3KB - Virtual size: 14KB

.pdata
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 16B

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