Behavioral task
behavioral1
Sample
3efa74b524fcf35139dde21c7d7b08f6_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3efa74b524fcf35139dde21c7d7b08f6_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3efa74b524fcf35139dde21c7d7b08f6_JaffaCakes118
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Size
139KB
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MD5
3efa74b524fcf35139dde21c7d7b08f6
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SHA1
b1af2608d21f6ec1fed2fb887e806f0f3551e06a
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SHA256
f33cb03f74bbcd8801216b23e9ee9d47e45815eda65f5f932d5617dd4fc42b49
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SHA512
aa494c53a3aadfdffa016a2fbdca36790bb7ea9f166ecaeb89b701a928b7a9fdda211fcf471e5687d17bac8fd537ccca6e9d0a11a45f1f3ac92c69427b6ed88e
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SSDEEP
3072:TNvtUoEBP0xHHQlaxgGklou6LLE4jzRlsBTE+sqzavPhvCPsoSkRYy:TNvthYUQlaTtnLEmRlgE+1yEPsnCY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3efa74b524fcf35139dde21c7d7b08f6_JaffaCakes118 unpack001/out.upx
Files
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3efa74b524fcf35139dde21c7d7b08f6_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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 121KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 20KB
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: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ