Static task
static1
Behavioral task
behavioral1
Sample
5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA.pdf
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA_PDF.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA_PDF.exe
Resource
win10v2004-20230915-en
General
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Target
mkpub_5553C133-71C6-401E-BBB6-324254FC26AA.7z
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Size
58KB
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MD5
4e5ecb64503af361216011665c21790c
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SHA1
f73837ab66038e661e078405aac902d5ae3cf698
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SHA256
5d7378be3f43127a107e735ed0d25beb05b6d5b55bf92a485cfaeaba3796f91f
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SHA512
cb8959fc61f7b3ffcfb3d0feecea8b6396eb87396ffc84e1feac8569cd274462c2188c0b0faa467364c8433187092f7ada6a7d0769a7909ef94e90fcb1ea4e16
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SSDEEP
1536:AHxzeB8fD4nUyEhWHfabN26H3di8vDP9yIEERmZ:63DThWHfabN26H34mp6Z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA_PDF.exe
Files
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mkpub_5553C133-71C6-401E-BBB6-324254FC26AA.7z.7z
Password: infected
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5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA.pdf.pdf
Password: infected
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5553C133-71C6-401E-BBB6-324254FC26AA/5553C133-71C6-401E-BBB6-324254FC26AA_PDF.exe.exe windows:4 windows x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ