Behavioral task
behavioral1
Sample
40d1ea5fedc6d157512ffbbfa08e42c9_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
40d1ea5fedc6d157512ffbbfa08e42c9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40d1ea5fedc6d157512ffbbfa08e42c9_JaffaCakes118
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Size
5.6MB
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MD5
40d1ea5fedc6d157512ffbbfa08e42c9
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SHA1
9ed3cb4581ffe94887ec8339af377714a06ec05a
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SHA256
1427803bd8b3b13f2438238fd828ccdf2676f3d2ca5b64e872475b74156e54a5
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SHA512
75e955003ff29014ba3c8af9d49ae91d6a34c578f5687bfe550a9ec14c02096445d13fd9e5c6f75080fc6456efa7a46d5a0be6a096b4c4d9402b9b06de711976
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SSDEEP
98304:NxK7sKhu2pX3qb246brsrxCD8GLs0h4duyv3DMz9bJMhC9:fKd82pX3q/6/LD8I4rwz9bJMQ9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 40d1ea5fedc6d157512ffbbfa08e42c9_JaffaCakes118 unpack001/out.upx
Files
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40d1ea5fedc6d157512ffbbfa08e42c9_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 9.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.3MB - Virtual size: 1.3MB
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
DATA Size: 10.3MB - Virtual size: 10.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
CODE Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
BSS Size: - Virtual size: 5KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 804B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ