Behavioral task
behavioral1
Sample
6791f32756e1ae645c566b7df16e1c19_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
6791f32756e1ae645c566b7df16e1c19_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6791f32756e1ae645c566b7df16e1c19_JaffaCakes118
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Size
275KB
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MD5
6791f32756e1ae645c566b7df16e1c19
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SHA1
28bfa5369a23f7387405b8fba310ee5528d0e3d1
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SHA256
5392a00ebb17befbd3518df8cb752e786c1f884a82113c794190e3db1e8a1279
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SHA512
30ce9185bd6e8a956a28e1a85779d95f8f176f085aa456cdf23733aace609278a6b50cab3ae9120af68e5dd6b9598f6a1b3fe400e1bac9316754dee91a7cbfa1
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SSDEEP
1536:Vo4rqc5MUfzosU4Pc0vkIgSsf+vY5B8OBcITROUf2Io7sT2IW6MU:yIcsTkvvas6d6MU
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 6791f32756e1ae645c566b7df16e1c19_JaffaCakes118
Files
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6791f32756e1ae645c566b7df16e1c19_JaffaCakes118.exe windows:7 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: 232KB - Virtual size: 232KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE