Behavioral task
behavioral1
Sample
8874a74ba9d1149105cf5609d70988a6_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
8874a74ba9d1149105cf5609d70988a6_JaffaCakes118
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Size
435KB
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MD5
8874a74ba9d1149105cf5609d70988a6
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SHA1
3adb0ba906e5bee0a7ae188bcb89dc9a731017fe
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SHA256
ef0ff61535be96c47c9cb29380ef1605dcb7de880cd01aee62dd97832114016c
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SHA512
d3df1e6db8d238ad52b89112055cb5adce2646998a9a04ac5da9a7dd3a72998133bf02126fadecf5fa9dc960d5aaf4ebfbe4937b4fc24ed5e545a2ce5a8fa877
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SSDEEP
1536:Rm7qOKB7YehgbvyMrKdeKVyhcVvutacG7Gxc8:kOOqMeOLqV7Vvsy7cL
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 8874a74ba9d1149105cf5609d70988a6_JaffaCakes118
Files
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8874a74ba9d1149105cf5609d70988a6_JaffaCakes118.exe windows:9 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: 364KB - Virtual size: 364KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 68KB - Virtual size: 68KB
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