b1bf0eef082ec019d278a34b2d847347_JaffaCakes118 | Triage

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General

Target

b1bf0eef082ec019d278a34b2d847347_JaffaCakes118
Size

169KB
MD5

b1bf0eef082ec019d278a34b2d847347
SHA1

532aa0c1cc8c6e89bb95831e1e01aada03f1a04e
SHA256

5c1826049449e96a899f6566527fa97c341fdbc735a859396b27d973b1dfdd2d
SHA512

ebf5ce0d61282fab9d939e90aef70af15bdc4c7040c713f0df32b36b68b8d418bc5f5442416fafd380274531489e7b93e658605c57a73841ad4367feb2f467aa
SSDEEP

3072:mvXNh7IwLwgdaCL4EzTLly24hg8CuMd0JEMJoLttBrbqSuB2/QPdU2n:wXNh7IUwCNRy2YgGMCZiOB2oPdUE

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
b1bf0eef082ec019d278a34b2d847347_JaffaCakes118
unpack001/out.upx

Files

b1bf0eef082ec019d278a34b2d847347_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: 316KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 141KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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: 420KB - Virtual size: 418KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ