Behavioral task
behavioral1
Sample
a5fcb4e5dad23c5a8acfdd027884c779_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a5fcb4e5dad23c5a8acfdd027884c779_JaffaCakes118
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Size
81KB
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MD5
a5fcb4e5dad23c5a8acfdd027884c779
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SHA1
31e99d9695347c6026dff364120dc9215ef5d02e
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SHA256
14664828b292785daf98e8b39e803442f68005958dd9268c201489783b3e24af
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SHA512
28e99ed6cb53489a44fd2b814e3bac5d243a7c044a46879eb2f3032dc56555f5d2ee69d2d98301e610ddf85c377b9b58d9f6bab77d1d8902befeb5c92dbae8cc
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SSDEEP
1536:Twv1qx4OKQSUyj4AIMURMVFWh+TBKqMaPD8kfRFGjzF2LEcMAPOzO/OcmHum+HV0:8AxRKQSUycMUth+TBKjabJfRFGXuEGm1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a5fcb4e5dad23c5a8acfdd027884c779_JaffaCakes118 unpack001/out.upx
Files
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a5fcb4e5dad23c5a8acfdd027884c779_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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 78KB - Virtual size: 80KB
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
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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: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ