Behavioral task
behavioral1
Sample
Fotos-.exe
Resource
win7-20240704-en
General
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Target
b8d6266b85ee178b38ab217d7284fdac_JaffaCakes118
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Size
55KB
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MD5
b8d6266b85ee178b38ab217d7284fdac
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SHA1
a470886a7b45a42c2f9282b83402ee9a07199a6b
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SHA256
a2958859b8f40df86a5296b3f9399ce8ad64c10538765ab34c05d4e7da1ede0a
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SHA512
f8fd938116ab0733a06ab4e08c2c310e189e7ecc157a44225dc34064e6d79bbc8b73cc36eecceb78e104bddd35129b4b177343a82ee39155abfa5ea9f72a73e9
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SSDEEP
1536:rrx8PEOmHUfMD6D9rJyQSjYOvai8DLLn33Si1Bd3n1:OPC0fMODRJ6CiOLLyi1BJ1
Malware Config
Signatures
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resource yara_rule static1/unpack001/Fotos-.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Fotos-.exe unpack002/out.upx
Files
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b8d6266b85ee178b38ab217d7284fdac_JaffaCakes118.zip
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Fotos-.exe.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: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 98KB - Virtual size: 100KB
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: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 716B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 100KB - Virtual size: 97KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ