Behavioral task
behavioral1
Sample
eaf8fc8a5bbc134a66f37376b129dcf5_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
eaf8fc8a5bbc134a66f37376b129dcf5_JaffaCakes118
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Size
145KB
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MD5
eaf8fc8a5bbc134a66f37376b129dcf5
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SHA1
c5455957f61ac4fd9bf648515c407d8dfe890283
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SHA256
bb1c44550b70f0a690a654430a2b6659ca41333174258cc8eb8a90bd4c84f4ba
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SHA512
d7d04ff04b6a9f176752541d4e7a803ba0e2f1347666a9b7a322903ae6221aa75d66dd756155e49c2e1500f90c18c23f42593cca338f8dd03d084233fbfb067f
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SSDEEP
3072:+af0DSZgXCh94KbfKDX14lDegfLF61sg0Q3T686hs9LZyh3jLp:6GZgyluGlDbfZ6b0Q3TMhsvyh3jL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource eaf8fc8a5bbc134a66f37376b129dcf5_JaffaCakes118 unpack001/out.upx
Files
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eaf8fc8a5bbc134a66f37376b129dcf5_JaffaCakes118.exe windows:5 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: 160KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 142KB - Virtual size: 144KB
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 windows:5 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: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 126KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ