4dbb2cb41aec5ef08579a4b5f8b8496e_JaffaCakes118 | Triage

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General

Target

4dbb2cb41aec5ef08579a4b5f8b8496e_JaffaCakes118
Size

500KB
MD5

4dbb2cb41aec5ef08579a4b5f8b8496e
SHA1

2486b188a06ea939b5bb9e5033dc72726af4769a
SHA256

0c831ee99e3c584c028bd0c9a6b8b850f349a1a64499af5fae82c4fd65dbfe67
SHA512

f55383c71c37782c9b30c20594bc872fd0132620cd6b7fad6fdb668155dd3cd95040b47c9d8551b8256f5400c1b6240479554c60df192232f314f77c97215ebf
SSDEEP

12288:5SSMZdzhnT/2KivbfRJi/zvff/m3oRcX0Iu4xbPV:sDdFTOKK1J+DmGROPV

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
4dbb2cb41aec5ef08579a4b5f8b8496e_JaffaCakes118
unpack001/out.upx

Files

4dbb2cb41aec5ef08579a4b5f8b8496e_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 560KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 496KB - Virtual size: 496KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 996KB - Virtual size: 996KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ