4b0e0680672eabab54dc351a982846a8_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

4b0e0680672eabab54dc351a982846a8_JaffaCakes118
Size

123KB
MD5

4b0e0680672eabab54dc351a982846a8
SHA1

ce8833b6c45bf415acc174306bfd6bef1f9e4e2b
SHA256

e6941b9b9888cb97bd84cde7018edc67dfc9d574a696c10ce65f4911c0309435
SHA512

8aa9b7542714788a2c9892e8f7a19a46576e12c1a37a3016c9fff87ddf836c96ce6bed35995ce4d409567403ce817afabf444c0452b80f47b6627f88d71d1cf0
SSDEEP

3072:bF5jchygHB3wDgLU0AOuX5//PKwKbZo0pg92+RZz:bF5wAgHt6gLcOuX5odoKg9JR

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
4b0e0680672eabab54dc351a982846a8_JaffaCakes118
unpack001/out.upx

Files

4b0e0680672eabab54dc351a982846a8_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: 117KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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: 40KB - Virtual size: 36KB

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: 100KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ