rundll32
Static task
static1
Behavioral task
behavioral1
Sample
ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19.dll
Resource
win10v2004-20240412-en
General
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Target
ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19
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Size
5KB
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MD5
3873969f206d12fe5a16b1d5e4f97670
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SHA1
f23bd95b423bb1e286fa90588219627410392880
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SHA256
ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19
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SHA512
2e442595ed74417ac3480ad75d006c7079799939b324a968e9f4341c6c134a242ee5e7e426107b5f34ba90c9efa0794d2a30d20c21dff9b3a501c07901da017a
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SSDEEP
96:nEY2RrF1eqwi4mvmNN6tpfYvOlrfI+4K:EHRh1eppmC0tb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19
Files
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ef5cfd2a140f7b059c53e824bf350fa5b0aa0241f3b152c839a1042a0dcf1c19.dll windows:5 windows x86 arch:x86
76812f441b0ed9d3cc0748af25d689a3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
ReadFile
CreateFileW
GetProcAddress
VirtualAlloc
LoadLibraryW
msvcrt
free
_initterm
malloc
_adjust_fdiv
Exports
Exports
Sections
.text Size: 512B - Virtual size: 510B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 423B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 584B
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