Behavioral task
behavioral1
Sample
b1b4afb60e65a991054f41dd84c26525_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b1b4afb60e65a991054f41dd84c26525_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b1b4afb60e65a991054f41dd84c26525_JaffaCakes118
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Size
35KB
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MD5
b1b4afb60e65a991054f41dd84c26525
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SHA1
0171aa8a81093418c3c0b2db578582dd81a4f7ad
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SHA256
7fda9c150ddcea4e5f73fd6701b00de9301c0b1e8d0b3c55501b8a56f10650e0
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SHA512
14c80cda078f9189512f1f509aa15d2f75ad2d3d8381675e6028e5ff4f00791c6f98831318a32d0bb996dfc5d8c51fcc79718864d3e7b2b143fe002ae41b0000
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SSDEEP
768:rYs+VlmMuDZpiaoVEQp4dtKka5ttwrQBzWp/TNg:1+lmXZpi/Vtp4dGttwAK7Ng
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1b4afb60e65a991054f41dd84c26525_JaffaCakes118 unpack001/out.upx
Files
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b1b4afb60e65a991054f41dd84c26525_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: 192KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
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
.bss Size: - Virtual size: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE