fontsub.pdb
Static task
static1
Behavioral task
behavioral1
Sample
fontsub.dll
Resource
win10v2004-20240508-en
General
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Target
fontsub.dll
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Size
97KB
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MD5
e6658c898a8ed701b026dacfa090aa4c
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SHA1
862190188919d856c9ac85db4d76e6db717b63f2
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SHA256
45903e307bdeaec6aa6aa3857e9dbe7750db74602ff7f111a8c249c9e85ccf88
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SHA512
365041773c1d9bac0e1bcb5f0cac4b614c18bbdc4d02711b2030fd42bc4c10e0063f51d9b8a7646a26648d1c2a57193e8043ff89713d2f80e8853ea4fe38d54c
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SSDEEP
3072:4mhdrCWXRvD+rcHDVg4QD684HRFKAOs08D4X:BdhVg4QD6hbOsLD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fontsub.dll
Files
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fontsub.dll.dll windows:10 windows x86 arch:x86
b44f33066f84a6b76ccd117dc5d5ed0f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
memcpy_s
_vsnwprintf
??3@YAXPAX@Z
memmove
_onexit
_purecall
_unlock
_lock
_except_handler4_common
_initterm
malloc
free
_amsg_exit
qsort
bsearch
realloc
toupper
__dllonexit
_XcptFilter
memcmp
memcpy
memset
kernel32
HeapFree
LocalAlloc
IsDebuggerPresent
DebugBreak
GetModuleHandleW
GetProcessHeap
CreateMutexExW
GetProcAddress
HeapAlloc
CloseHandle
OpenSemaphoreW
Sleep
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
WaitForSingleObjectEx
AcquireSRWLockExclusive
InitOnceComplete
OutputDebugStringW
ReleaseSRWLockExclusive
GetLastError
FormatMessageW
ReleaseMutex
WaitForSingleObject
GetModuleHandleExW
GetModuleFileNameA
InitOnceBeginInitialize
CreateSemaphoreExW
ReleaseSemaphore
SetLastError
api-ms-win-eventing-provider-l1-1-0
EventRegister
EventSetInformation
EventUnregister
EventActivityIdControl
EventWriteTransfer
EventProviderEnabled
Exports
Exports
CreateFontPackage
MergeFontPackage
Sections
.text Size: 89KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ