Behavioral task
behavioral1
Sample
efeebfcfbb55655b6653fdba4eeb4ac8_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
efeebfcfbb55655b6653fdba4eeb4ac8_JaffaCakes118
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Size
144KB
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MD5
efeebfcfbb55655b6653fdba4eeb4ac8
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SHA1
1336a9bcb536b3ab4f9aaa66e3018ee12c35da32
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SHA256
2bd98212ec642804d64702b79e11be0fa1e2268dcab87e103bcc3004e60fd5a1
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SHA512
42f5ebf2e2a468ede08e58933c0199891d42c4a15b6a5a3d565b4d5df6372bd4fe22b172f96671998b1fa0d50778227169f039eb0d2b6ff1b33ff808341a271a
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SSDEEP
3072:exfZ+IDO3DEtk93GYFHmiWwI6JcMQHeFHplIZl+LSTSXHoVo:exfZCak93GKWwzXQHelplIZlaeS3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efeebfcfbb55655b6653fdba4eeb4ac8_JaffaCakes118 unpack001/out.upx
Files
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efeebfcfbb55655b6653fdba4eeb4ac8_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: 208KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 125KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
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: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ