Behavioral task
behavioral1
Sample
wkhtmltopdf.exe
Resource
win10v2004-20230915-en
General
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Target
wkhtmltopdf.exe
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Size
8.2MB
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MD5
a81170f8841876fc808ad77eaa4af956
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SHA1
04fd94f33f4518bb42a8e05d1dd7ebf33ef3a472
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SHA256
91dda652a54932dd74559c4751faf19ce8b62b593beb3a0473fc245c94ef1791
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SHA512
f8a2851d1708a7eec881e9a50b486536da9a6e6b129275df6db329369247025f5585f02bb3f3aade3c020c25f9ac62758ec298a309f4d5e106f1976ca74da621
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SSDEEP
196608:mdZ/DsyCTjOeUGs5AaLC4dDmw8XLfX5+mLNb3uCiVeIMpM:6CTqGkzC4dD8LfX5PLh+FH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource wkhtmltopdf.exe
Files
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wkhtmltopdf.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 21.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8.2MB - Virtual size: 8.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE