b5795e9a5444a0cfb60abfeb09e95f99_JaffaCakes118 | Triage

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General

Target

b5795e9a5444a0cfb60abfeb09e95f99_JaffaCakes118
Size

468KB
MD5

b5795e9a5444a0cfb60abfeb09e95f99
SHA1

38b7490ad941202035a9490d6f0700d2e0b3a273
SHA256

51c3c6b5fde35e7f0c6c47fa62afa3ce824b7445c98b10e2f7dc9d2ca361f746
SHA512

77f75c55dfde295aa0cbfe5e02592cea1d8f7368c774919b2967858c6271596ea0b907d998dfc10c56865a1305603992eba61ac39535a7f907d77120e4ae4958
SSDEEP

12288:fC1cjbE0QlvBLdMH9v0aM7/FiErlwfhuXboUM/fZDe:KujbEZZB09EruhuXbE/fRe

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
b5795e9a5444a0cfb60abfeb09e95f99_JaffaCakes118
unpack001/out.upx

Files

b5795e9a5444a0cfb60abfeb09e95f99_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: 1.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 460KB - Virtual size: 460KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 7KB

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ