Behavioral task
behavioral1
Sample
b8c84705f500c4990edb8132ffbf0865_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b8c84705f500c4990edb8132ffbf0865_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b8c84705f500c4990edb8132ffbf0865_JaffaCakes118
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Size
256KB
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MD5
b8c84705f500c4990edb8132ffbf0865
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SHA1
12a4b330097fd2b1d8ee23304abc1d7bac9d3719
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SHA256
b58890127dd6d775dc5125e951b9a9d887bd7f3e530b93d3b7038227876a30f2
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SHA512
3b677a2ce3ef31fe8c7103277f6c08a0a90d26df5ad66d5303fb13e40260a6e054915272bb76f155dac441a82660260accd5a43b7eeed8c1e1ac7ec57a44d320
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SSDEEP
6144:MLDB4bRUpbFqRFPK7iKce5DljEuzlVwLgNx4+8u:SSAbFCJQTcyQiVwLgNx98u
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8c84705f500c4990edb8132ffbf0865_JaffaCakes118 unpack001/out.upx
Files
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b8c84705f500c4990edb8132ffbf0865_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 340KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 246KB - Virtual size: 248KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 318KB - Virtual size: 318KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 102KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 89KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ