Behavioral task
behavioral1
Sample
699c38cb16cd8448ee040bba5a412139_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
699c38cb16cd8448ee040bba5a412139_JaffaCakes118
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Size
47KB
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MD5
699c38cb16cd8448ee040bba5a412139
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SHA1
5335d769e517bdc1d974ac437ee85bc0903036ba
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SHA256
91bc5bbad670c15a8d4ef9f69ecf0a3f4e6684ca3f64aca1c2ae8858d204c9a1
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SHA512
8a2dc198b86676725ecc749f1ee8760bfc03a387f147000b60492854887292ead63471a78d882fff3259c89f6c9a63664e77c7536af230adfed7ad05d4e17e4f
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SSDEEP
768:LduJKWF7mGIqhXFPDyOiYzbJPUHuT5rcV+g4D0pb/yCqje:xuQWNZh1PDydYPJPf5mLFb/yCH
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 699c38cb16cd8448ee040bba5a412139_JaffaCakes118
Files
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699c38cb16cd8448ee040bba5a412139_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: 172KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE