Behavioral task
behavioral1
Sample
f639f8a145aa2fe2477d3511b20da5b6_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
f639f8a145aa2fe2477d3511b20da5b6_JaffaCakes118
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Size
32KB
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MD5
f639f8a145aa2fe2477d3511b20da5b6
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SHA1
321d471027e83e630fd88282a277091aef0766c8
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SHA256
e81551c52092e928b2609a2aae5e6bed771ec7800440b17ab68c8638d639ce44
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SHA512
46d547954aa59b3a7a28fe7d265cf0983d45caa1fb48f124c0ed27cc29bf923b6955bac919b940139fb0b7b606c2eac3a1aecfc071abae2c2cfd5ef8d9dbf312
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SSDEEP
768:kEl6Ovnxd1HN1SZnpDoR89WIB825ykUPLfUMXW1F55q:kEkWB1SZ6RcB82chPAX1Zq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f639f8a145aa2fe2477d3511b20da5b6_JaffaCakes118 unpack001/out.upx
Files
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f639f8a145aa2fe2477d3511b20da5b6_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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
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: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: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 36KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ