iisreqs.pdb
Static task
static1
Behavioral task
behavioral1
Sample
iisreqs.dll
Resource
win10v2004-20240508-en
General
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Target
iisreqs.dll
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Size
18KB
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MD5
fe717abcf9040a01eadc5f8f10bd42f0
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SHA1
c63ca6e14b03b9f3f0248bdf812f4e6eed4b2740
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SHA256
444b464d28f79e4baf068a13bdf0474991e46591fdc4e16a8d4eafcfc65332a9
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SHA512
acb93de200e43b9b977567a5f9293698cdd72189802058c11ef9fb4956df2de662b99d193202e1db99b529fa0e6460f93ef90b0fdc6c4336d469201474e8672a
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SSDEEP
192:Jyx8FcwtJAgKVUstuF8uxxd2fBTPOv4tdLDJqkPn9EZ9ttWRUc0EVNbhl1W8:JbTLKLAf25TWvKLdeZprctbhrW8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource iisreqs.dll
Files
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iisreqs.dll.dll windows:10 windows x64 arch:x64
e265e34a973ac36cc6e48f0d7d254504
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
malloc
free
_initterm
_amsg_exit
_XcptFilter
_callnewh
wcspbrk
_i64tow
_vsnwprintf
_wtol
__C_specific_handler
memcpy
memset
wcscmp
api-ms-win-core-sysinfo-l1-2-1
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-synch-l1-2-0
EnterCriticalSection
DeleteCriticalSection
Sleep
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-debug-l1-1-1
OutputDebugStringA
DebugBreak
api-ms-win-core-rtlsupport-l1-2-0
RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry
api-ms-win-core-processthreads-l1-1-2
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
iisutil
??1BUFFER@@QEAA@XZ
?CopyA@STRU@@QEAAJPEBDK@Z
PuDbgPrint
?Resize@BUFFER@@QEAA_NK@Z
??1STRU@@QEAA@XZ
??0STRU@@QEAA@PEAGK@Z
?Copy@STRU@@QEAAJPEBGK@Z
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
Exports
Exports
RegisterModule
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 444B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 1008B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ