642ef8f44acfdfc51fe6ec1eb9237cd3_JaffaCakes118 | Triage

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General

Target

642ef8f44acfdfc51fe6ec1eb9237cd3_JaffaCakes118
Size

15KB
MD5

642ef8f44acfdfc51fe6ec1eb9237cd3
SHA1

6a247073f6302f64841e6f4a4597d3efd7d30db1
SHA256

389e0faa90dc926a4cb6fa29b656675ac85f45e5fb3fa24a0dcd0a113f1f2dad
SHA512

33c2b3a91e39336bf096660c7a7a799d0ceb38bdd0a046fa26480e8adfaf7b79f990483c308da3134d0a5872b86f6c786ece5c1375ad26524796d1ac96ca6567
SSDEEP

384:fTudLplCBIH2d1B/5xeY6MndwEgs3Yv6DP+7HE6dw1I:nIH2HBBxeY6v6YSfL6

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
642ef8f44acfdfc51fe6ec1eb9237cd3_JaffaCakes118
unpack001/out.upx

Files

642ef8f44acfdfc51fe6ec1eb9237cd3_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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 4KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE