Qakbot | Triage

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General

Target

Qakbot
Size

152KB
MD5

86853e938383d0a4fbddc372dbfa8fdc
SHA1

3807cba2468c7cae458b1e9e4d84420799657bc4
SHA256

4a2e23d604d2d2774df43b5c539f9726c6033db55b483c49e4e84314265f6f6e
SHA512

a1174963a3ae4f881ec3737325750b470ed778472a1fe9d21225c704851098025b26aa8be06cea844cf2625b594c83e1103cb58d961442a65c093cbeb6314707
SSDEEP

3072:Be9cEp5g/g351LqNoUjtD1b07FVvM/NuwG4SRpTCj7c4n0T/MsGHSD:BPj/g351LJUhKxVuuj4u8sGy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Qakbot

Files

Qakbot
.dll regsvr32 windows x64

d2d0f49690bfeec1a4e55084b9da7dfa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

CreateFileA
GetFileInformationByHandle
SetEndOfFile
CloseHandle
GetLastError
ConnectNamedPipe
HeapWalk
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
WaitForSingleObject
CreateThread
VirtualAlloc
MapViewOfFile
UnmapViewOfFile
SwitchToFiber
CreateFiber
CreateFileMappingA
GetTempPathA
CreateNamedPipeA
GetComputerNameA
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
SetLastError
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetCurrentProcess
ExitProcess
TerminateProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
LCMapStringW
GetStdHandle
GetFileType
GetACP
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
RaiseException
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
CreateFileW

Exports

Exports

DllRegisterServer
JdZzz8664Cw7

Sections

.text
Size: 77KB - Virtual size: 77KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

d2d0f49690bfeec1a4e55084b9da7dfa

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 77KB - Virtual size: 77KB

.rdata Size: 55KB - Virtual size: 55KB

.data Size: 10KB - Virtual size: 15KB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 152B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 77KB - Virtual size: 77KB

.rdata
Size: 55KB - Virtual size: 55KB

.data
Size: 10KB - Virtual size: 15KB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 152B

.rsrc
Size: 512B - Virtual size: 480B

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