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Behavioral task
behavioral1
Sample
81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
81cd9141a92de894cc5876713af6f1d2_JaffaCakes118
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Size
97KB
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MD5
81cd9141a92de894cc5876713af6f1d2
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SHA1
35ad7c90b5d38f8065831da988414a5442f09650
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SHA256
65f72568c62b3da60f69395714fc205fb4d275f40b2a43bcefa89c596a261ecd
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SHA512
9347668cedb6c77ece841e23ef9b30aa46866148d5a260601798283fb61306b27df79ecfdd8e9c68b83fb9990a3e7ac98d80cee408b9eb78d5b4a856e360948c
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SSDEEP
3072:AToR9qzbJXnNdnMIYPlWuQISV/aG2Rfb7zk/zTDQkKUo:gDJ3TMLPlWanG2RDv6HQq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81cd9141a92de894cc5876713af6f1d2_JaffaCakes118 unpack001/out.upx
Files
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81cd9141a92de894cc5876713af6f1d2_JaffaCakes118.exe windows:4 windows x86 arch: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
Sections
UPX0 Size: - Virtual size: 296KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 92KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch: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
Sections
.text Size: 368KB - Virtual size: 364KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ