Behavioral task
behavioral1
Sample
1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4.exe
Resource
win10v2004-20241007-en
General
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Target
1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4
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Size
9.9MB
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MD5
25676c9a433d3dbf9c3bcb44ab39873e
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SHA1
8407f1842d63c7513290cbdf4fe1603812bf0453
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SHA256
1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4
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SHA512
e4c4bb7f98451523b3b7af913d8b923410590781a40920b6b592ed7c0ce55abb069077401bf5081b51620cdd64ad1d8bc0ec87f6f92b3cec2c88af59e9b87577
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SSDEEP
98304:DzU4brhxBASgf/gEpiji6Ig8TWA5EIICafZm/mbnXg:DxrhxBAGZji6IdThaRTXg
Malware Config
Extracted
skuld
https://discord.com/api/webhooks/1308221616035070077/ZvW_NI9m77AynQlvy5vPgnJpwDRi3zyZtu9gP6k_9TTJsZTJAC8QDWmGMw_qJ21KvWNG
Signatures
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Skuld family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4
Files
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1a9c59d5405545c7b42dba4fe8cc349be6e936bdf696368ee0b41e4f006032d4.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