Behavioral task
behavioral1
Sample
DFIR.exe
Resource
win7-20231020-en
General
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Target
DFIR (1).zip
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Size
2.8MB
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MD5
860c2bda2efbbc6bc2d518f886d003d1
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SHA1
a2b44e47134a247bd1d4ae5126a0bd80468e8a0e
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SHA256
2b2c8c45805c51153b46502d503a1cdd1034dab53ef568c113de3e21d1df8e60
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SHA512
871dc93d87cb6ec786c652e72c7bfe46cd3ca48dc22968a63f66c24a01c0f3d6187fd2b0186c392db975601144e70d8c3faac6c982e10ec8aecf7c16e6c75d6d
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SSDEEP
49152:A5W3aiH9S/bHH4DiHtwih/gkeXpC4XVoQPT4se08jh86Dgu9i:wgzH9S/LYDiWi/rEw4CQPT4vDgJ
Malware Config
Signatures
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resource yara_rule static1/unpack001/DFIR.pdf upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DFIR.pdf
Files
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DFIR (1).zip.zip
Password: qm
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DFIR.pdf.exe windows:4 windows x64
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 14.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE