skuld | skuld[.]exe

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General

Target

skuld.exe
Size

9.9MB
MD5

ac154708d404e8b4c7ffb4adbc894a3f
SHA1

4ebc8ca32f3d0758824a67fb4d406f118820a840
SHA256

d8dd27eea50881e5452e6ebf64677af426c61fcba3217d455fe544a518d6f09e
SHA512

69cd284f8871a1bc7685c4faafd9e9da21e460f9fa261c60bcfeb3e96e4b60ff49f906544a3a06a911423a336f1cd01f54022db07c7067ee2ee7fb40ea254906
SSDEEP

98304:ZIs9QsgBxNPYG+sc9IcfbsF0EX3+EHWGgbZmY2zK:ZIKgBxNwGW/bsF04372Qz

Score

10^/10

skuld

Malware Config

Signatures

Skuld family
skuld

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
skuld.exe

Files

skuld.exe
.exe windows:6 windows x64 arch:x64

d42595b695fc008ef2c56aabd8efd68e

Headers

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

Imports

kernel32

WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
RtlVirtualUnwind
RtlLookupFunctionEntry
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
AddVectoredContinueHandler

Sections

.text
Size: 4.8MB - Virtual size: 4.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 468KB - Virtual size: 798KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 180B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d42595b695fc008ef2c56aabd8efd68e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 4.8MB - Virtual size: 4.8MB

.rdata Size: 4.4MB - Virtual size: 4.4MB

.data Size: 468KB - Virtual size: 798KB

.pdata Size: 111KB - Virtual size: 111KB

.xdata Size: 512B - Virtual size: 180B

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 68KB - Virtual size: 68KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 4.8MB - Virtual size: 4.8MB

.rdata
Size: 4.4MB - Virtual size: 4.4MB

.data
Size: 468KB - Virtual size: 798KB

.pdata
Size: 111KB - Virtual size: 111KB

.xdata
Size: 512B - Virtual size: 180B

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 68KB - Virtual size: 68KB

.symtab
Size: 512B - Virtual size: 4B