Behavioral task
behavioral1
Sample
bf4fc1778f76b85961b3861a9101b0e3_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
bf4fc1778f76b85961b3861a9101b0e3_JaffaCakes118
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Size
568KB
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MD5
bf4fc1778f76b85961b3861a9101b0e3
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SHA1
5fcfb78960d68eb37eebddbf0ff15d0ffe207d6b
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SHA256
49ab58bd6abdde0cbb948cee5eff1fa95f6dad6e062fc2f60af143335f9edb89
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SHA512
fc4b748f272568f7dc1bc69fff612dd1070f8b92a9cd156c04f6a732c3ae0bc91d195cebad97a4a59f7709b3cde55ac1d98723229b1c5eacc08c75a8636dee20
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SSDEEP
12288:02nS4EYzGKWAttSGCw6+rbjVuHUgJ30eiKidNGve:0gr7G5A3FjE0EEeiKidw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bf4fc1778f76b85961b3861a9101b0e3_JaffaCakes118 unpack001/out.upx
Files
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bf4fc1778f76b85961b3861a9101b0e3_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: 288KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 540KB - Virtual size: 544KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 27KB - Virtual size: 28KB
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: 156KB - Virtual size: 154KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 36KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 56KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
splasher Size: 538KB - Virtual size: 540KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE