Behavioral task
behavioral1
Sample
ef8e9fd886dc18be3f19c5b24cf6f4cb_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ef8e9fd886dc18be3f19c5b24cf6f4cb_JaffaCakes118
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Size
100KB
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MD5
ef8e9fd886dc18be3f19c5b24cf6f4cb
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SHA1
3d7ade2668466a2eba6a4781c014e8b4b74a3117
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SHA256
21c2c01967d96efb01f18a1b0cf5b0859cde27a4c2422c4b609a2ac868113ef9
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SHA512
057f0688dfcc327a5142187629250e20f0608b86737d39ad76eb548e567a20efc92488cb877e310fda0b2861d1fa32c38939f8c6a32ae0429e069771ad8944f7
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SSDEEP
3072:77irDquQKXFQlDmWGKIFCsxwiFYeOtYWY0bi7Ojp+:7OrDqpgwmWG78sO8YaLK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef8e9fd886dc18be3f19c5b24cf6f4cb_JaffaCakes118 unpack001/out.upx
Files
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ef8e9fd886dc18be3f19c5b24cf6f4cb_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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 90KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ