Behavioral task
behavioral1
Sample
da95e3feb6a5a4f64a5f1c76bc5bf478_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
da95e3feb6a5a4f64a5f1c76bc5bf478_JaffaCakes118
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Size
42KB
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MD5
da95e3feb6a5a4f64a5f1c76bc5bf478
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SHA1
d71e7eb56840c2099159b5d912099c1936ec8189
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SHA256
d66d496c2b91cc2cd8db68aa68d9e0d6d9e2c96a9b3ecf1ae69732d6e74723ac
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SHA512
085036740cc5d7134759345ff751328477dea9bbed3e2f8973a6c5e729227932e65afd911ca2e9d3371c6ba716cf0cefd4cc3d5a7ac0571b1c709c17171b7a89
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SSDEEP
384:U65FZdgAkTiM79mgLeBDssn7bCcz/74aNJawcudoD7UjdS3beM4mxj:Uw3M7YueSsn7b9/NnbcuyD7Uhzk
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource da95e3feb6a5a4f64a5f1c76bc5bf478_JaffaCakes118
Files
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da95e3feb6a5a4f64a5f1c76bc5bf478_JaffaCakes118.exe windows:1 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: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 7KB - Virtual size: 8KB
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