Behavioral task
behavioral1
Sample
Boleto.2a.via.arquivo.anexos.visualizar.exe
Resource
win7-20240903-en
General
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Target
0a94f5c501357c862c776044b213aa6f_JaffaCakes118
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Size
331KB
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MD5
0a94f5c501357c862c776044b213aa6f
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SHA1
374d6b7ddd26590720fadb6ce8cd6214788cd6f3
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SHA256
809a6bc586ffc5b3c4b20c95d7b6038a185e3a8227d4990cf876c369e811955b
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SHA512
d3ae5c1fa9cdfc3a1e12728843b8ce05a1d1435594013188678949e358a3209c63b8394fc80ba33e5412047ec43d6adba42059f45581c2f2fc28fa79ff7be3cf
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SSDEEP
6144:miuUgxQcgbB8RnbX7ykJX56r9VA77aqKdesXuB7W5kwfast72NTNm:l4xit4ekJEjqKdesXaC5kwRF2Nk
Malware Config
Signatures
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resource yara_rule static1/unpack001/Boleto.2a.via.arquivo.anexos.visualizar.exe.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Boleto.2a.via.arquivo.anexos.visualizar.exe.exe
Files
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0a94f5c501357c862c776044b213aa6f_JaffaCakes118.zip
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Boleto.2a.via.arquivo.anexos.visualizar.exe.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 704KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 267KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 209KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE