Static task
static1
Behavioral task
behavioral1
Sample
ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa.exe
Resource
win10v2004-20230703-en
General
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Target
ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa
-
Size
372KB
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MD5
1bf5c7194313d641a40a6518756d2eb5
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SHA1
1a7f86070fb903b74f8e3f33149f73fe751e66df
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SHA256
ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa
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SHA512
91659b8979bee31c34d1b6db7b6b5f012bb127c06ca80dc9c4f6ea47ec9436182bb4161c3ff699af605716f58f1d3142480a269859fc1ccab74c57203072ece5
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SSDEEP
6144:VyxolKNMIpzFdAH75xuMOqtw0owTJvz+aAW1h+keus3/wFxZuLdHQSdyttp:VyqlKe0QXw0owTJjNAkeFIuLpytt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa
Files
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ac8f7c1fdfdf4c6ad93abf5b66ed61924b6dacaf8e159c4ed68c739c1c2f1afa.exe windows x64
a1474d40da1a397981a1e5054df9235d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
ConvertThreadToFiber
CreateFiber
CreateFileA
CreateFileMappingA
CreateThread
DeleteCriticalSection
DeleteFiber
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetTickCount
InitializeCriticalSection
K32GetModuleInformation
LeaveCriticalSection
MapViewOfFile
SetUnhandledExceptionFilter
Sleep
SleepEx
SwitchToFiber
TlsGetValue
VirtualAlloc
VirtualProtect
VirtualQuery
WaitForSingleObject
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strcat
strcmp
strlen
strncmp
vfprintf
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 353KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1024B - Virtual size: 648B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1024B - Virtual size: 528B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 512B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 896B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ