Behavioral task
behavioral1
Sample
skuld.zip
Resource
win10ltsc2021-20250113-en
General
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Target
skuld.zip
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Size
5.4MB
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MD5
fff6c5ece2890b0f594d5899b9f4f471
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SHA1
a5210063b9e25bd2dbcdfa22c136e70602a6870c
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SHA256
e64a30897bb90af9fc7ee9299602ccacf3d5dba1f7351449df4ed4613a6d76f7
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SHA512
9af5255ae9097d8b8e31a3567502c167182dd1a2eab9f3ab3e02064a86a7efdd9928b17e895b3200330ca00fbd921656a990b5ba922c22b6ac55858bd6884608
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SSDEEP
98304:zeEoI3Hv+sNewuoRj5l5erorcM7/tlFxFLvC1jPQHUNV44+Hvf5Vgn3bdHG2iDau:iEv3HmsNewuoRllUUcCj7FzObwJgLdHq
Malware Config
Extracted
skuld
https://discord.com/api/webhooks/1329283868187955230/LgZapkixJUPQm97M9Zx6i7MBYSFFkAdzQLUfL6pGmsN5hc1f7Hlnnd9d4niixsRmbB1y
Signatures
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Skuld family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/skuld/skuld.exe
Files
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skuld.zip.zip
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skuld/.git/HEAD
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skuld/.git/config
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skuld/.git/description
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skuld/.git/hooks/applypatch-msg.sample.sh linux
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skuld/.git/hooks/commit-msg.sample.sh linux
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skuld/.git/hooks/fsmonitor-watchman.sample.sh linux
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skuld/.git/hooks/post-update.sample.sh linux
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skuld/.git/hooks/pre-applypatch.sample.sh linux
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skuld/.git/hooks/pre-commit.sample.sh linux
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skuld/.git/hooks/pre-merge-commit.sample.sh linux
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skuld/.git/hooks/pre-push.sample.sh linux
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skuld/.git/hooks/pre-rebase.sample.sh linux
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skuld/.git/hooks/pre-receive.sample.sh linux
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skuld/.git/hooks/prepare-commit-msg.sample.sh linux
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skuld/.git/hooks/push-to-checkout.sample.sh linux
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skuld/.git/hooks/sendemail-validate.sample.sh linux
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skuld/.git/hooks/update.sample.sh linux
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skuld/.git/index
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skuld/.git/info/exclude
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skuld/.git/logs/HEAD
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skuld/.git/logs/refs/heads/main
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skuld/.git/logs/refs/remotes/origin/HEAD
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skuld/.git/objects/pack/pack-0131c5f600b5bc457578c64e3642f418889eec38.idx
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skuld/.git/objects/pack/pack-0131c5f600b5bc457578c64e3642f418889eec38.pack
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skuld/.git/objects/pack/pack-0131c5f600b5bc457578c64e3642f418889eec38.rev
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skuld/.git/packed-refs
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skuld/.git/refs/heads/main
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skuld/.git/refs/remotes/origin/HEAD
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skuld/.gitattributes
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skuld/.github/ISSUE_TEMPLATE/bug_report.md
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skuld/.github/ISSUE_TEMPLATE/feature_request.md
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skuld/.github/assets/avatar.png.png
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skuld/.github/assets/browsers.png.png
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skuld/.github/assets/codes.png.png
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skuld/.github/assets/config.png.png
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skuld/.github/assets/discodes.png.png
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skuld/.github/assets/games.png.png
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skuld/.github/assets/kofi.png.png
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skuld/.github/assets/system.png.png
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skuld/.github/assets/token.png.png
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skuld/.github/assets/wallets.png.png
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skuld/.github/assets/walletsinjection.png.png
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skuld/.github/pull_request_template.md
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skuld/.gitignore
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skuld/CONTRIBUTING.md
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skuld/LICENSE
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skuld/README.md
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skuld/go.mod
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skuld/go.sum
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skuld/main.go
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skuld/modules/antidebug/antidebug.go
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skuld/modules/antivirus/antivirus.go
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skuld/modules/antivm/antivm.go
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skuld/modules/browsers/browsers.go
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skuld/modules/browsers/conn.go
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skuld/modules/browsers/cookies.go
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skuld/modules/browsers/creditcard.go
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skuld/modules/browsers/crypto.go
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skuld/modules/browsers/decrypt.go
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skuld/modules/browsers/downloads.go
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skuld/modules/browsers/history.go
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skuld/modules/browsers/logins.go
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skuld/modules/browsers/masterkey.go.js
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skuld/modules/browsers/paths.go
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skuld/modules/browsers/structs.go
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skuld/modules/clipper/clipper.go.js
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skuld/modules/commonfiles/commonfiles.go.js
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skuld/modules/discodes/discodes.go
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skuld/modules/discordinjection/injection.go
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skuld/modules/fakeerror/fakeerror.go.js
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skuld/modules/games/games.go
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skuld/modules/hideconsole/hideconsole.go
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skuld/modules/startup/startup.go
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skuld/modules/system/system.go.js
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skuld/modules/tokens/structs.go
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skuld/modules/tokens/tokens.go
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skuld/modules/uacbypass/bypass.go
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skuld/modules/wallets/wallets.go
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skuld/modules/walletsinjection/walletsinjection.go
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skuld/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: 799KB
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
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skuld/utils/fileutil/fileutil.go
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skuld/utils/hardware/hardware.go
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skuld/utils/program/program.go
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skuld/utils/requests/requests.go