8bb0490abc1bcc4e5119abc0171cf7e7_JaffaCakes118 | Triage

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General

Target

8bb0490abc1bcc4e5119abc0171cf7e7_JaffaCakes118
Size

27KB
MD5

8bb0490abc1bcc4e5119abc0171cf7e7
SHA1

0dba236622fafe74f8cff993ac2962e9431163ed
SHA256

175ecbf6605c88cdfddf7a114f0b869bf917ff4b9adad06d0cf1dfaa290c61b3
SHA512

4d3dd37365faaed9f242a2efa4ed5ea82cb7726cd7169bd3bec709fb0a94d00d3309a14a4ecf0dde75edb5f1c80d70ae8b59a676a5c41156db22b9fe4817c619
SSDEEP

768:MuNcTkngdX3D4AUgl+YMMMMMWpSFMMMMMMMMMMMMMMoMMMHMpMGgMMMbMMMMMMMr:DW+O3M4w+Kfd

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
8bb0490abc1bcc4e5119abc0171cf7e7_JaffaCakes118
unpack001/out.upx

Files

8bb0490abc1bcc4e5119abc0171cf7e7_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 8KB

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: 32KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ