Behavioral task
behavioral1
Sample
27c8a38b46cdfd09f33172b77ab1a60f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
27c8a38b46cdfd09f33172b77ab1a60f_JaffaCakes118
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Size
3.8MB
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MD5
27c8a38b46cdfd09f33172b77ab1a60f
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SHA1
041a41d978a8451c0c3925dfadaa92d0fcdcaaf9
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SHA256
30e521671360cc29d686dd082ddc9d43df707638bb9cf07ea8bb977ef83f0c7f
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SHA512
9bb4fd028fd06fe340c3f6858526ecbaccf14ddba1c583ec7c360a1a7b65d2798382ed32608bba354f209900ad49dd2d2de87152055702e6bd346406889b2c86
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SSDEEP
98304:S/aj+kCZuZlepw83rOO53Vhv7StjIabjKoh9Wj:qE+kCZuZlQL7D53XvUc
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 27c8a38b46cdfd09f33172b77ab1a60f_JaffaCakes118
Files
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27c8a38b46cdfd09f33172b77ab1a60f_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 296KB - Virtual size: 296KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE