Behavioral task
behavioral1
Sample
b8b381aad6e15c2ba8f25bae6dc16675_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b8b381aad6e15c2ba8f25bae6dc16675_JaffaCakes118
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Size
192KB
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MD5
b8b381aad6e15c2ba8f25bae6dc16675
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SHA1
34a079eaec0ac5f5f50c505d3d7aac3643beb85f
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SHA256
61d783b52ca57b712028985070c28a946dddc2db6ee73627e1770f5ea7823353
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SHA512
d463cca534431fcfafaa07339397b27b1fd75655957ea50a432b6c81707fc4a5b63d94bd46c410031ec88e0157fce000fde1d38408ec1058e8400b6c1ec855f1
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SSDEEP
3072:1h4UiBqKBCsCD0U4McHQE5B6xBndj1xk0ZNHLj5t6VdtPKZQu7mze7UIHmER:1wNuIUbcHwDdj3br0S2B/fs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8b381aad6e15c2ba8f25bae6dc16675_JaffaCakes118 unpack001/out.upx
Files
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b8b381aad6e15c2ba8f25bae6dc16675_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 36.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 164KB - Virtual size: 168KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 10KB - Virtual size: 35.3MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 9KB - Virtual size: 12KB
IMAGE_SCN_MEM_READ
.rsrc Size: 164KB - Virtual size: 163KB
IMAGE_SCN_MEM_READ