4862dbbbe7420e5a6440225c1a63b5a2_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

4862dbbbe7420e5a6440225c1a63b5a2_JaffaCakes118
Size

24KB
MD5

4862dbbbe7420e5a6440225c1a63b5a2
SHA1

5fb8e0f1a35c65706d116cfd3700fae611f325a0
SHA256

c496a964ca56cccfe3d70b5d444c9894715cb375ca7a3423d3c267e8dcd23168
SHA512

3531abb606ba60c87679101574bb1a6d5488ca761eb58de147a8bb3cbbb7863059aa9457c99d5856691bf3cf57159007b3ac2e951a1d849d272c597c399f31cd
SSDEEP

384:y6Fblr6PhFd6iYhkvylSsSdWIE1UIhTNWH13YuFmh84+eGgcXPJbuhnF23:yJPshkvYSs8/E1UYTmUVcXPJh

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
4862dbbbe7420e5a6440225c1a63b5a2_JaffaCakes118
unpack001/out.upx

Files

4862dbbbe7420e5a6440225c1a63b5a2_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: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 688B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE