Behavioral task
behavioral1
Sample
100f661aa40a66dcf54dac10d6218c82_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
100f661aa40a66dcf54dac10d6218c82_JaffaCakes118
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Size
48KB
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MD5
100f661aa40a66dcf54dac10d6218c82
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SHA1
81cd856d1b309e6da6405f81594a6b2bc3385996
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SHA256
c6d316fe3c7501d24662b8bae69f0504cfe901f1704d00e1112bb59e2c9a4c3b
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SHA512
1fda9f0eab3bbe03f64b6dbe1e79cf077d752d0b8065ab6e29e80d0bbce035943c0a375849d6b90becc900f785d0b6ccf72570b5c30b6c7ff7d9fd7535de3a95
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SSDEEP
768:s2+d0+Tz74r7ZiHUdnUZU4GRjIJQdc57wHOMMkWY0u9GPmWmkZ/l5DrihjTi:spd5TzU7M0dUQje95cHOMDWY0uzWmkJX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 100f661aa40a66dcf54dac10d6218c82_JaffaCakes118 unpack001/out.upx
Files
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100f661aa40a66dcf54dac10d6218c82_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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .wsf windows:4 windows x86 arch:x86 polyglot
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: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 49KB
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