15b0e6183edaf397a9d8cd4a7bfed599_JaffaCakes118 | Triage

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General

Target

15b0e6183edaf397a9d8cd4a7bfed599_JaffaCakes118
Size

727KB
MD5

15b0e6183edaf397a9d8cd4a7bfed599
SHA1

2ad892884d07e308aacf0dfe1320388294c9c484
SHA256

28cf665ad46ad903effc4c3e534a5b1768bb7737edb09482272bf6b344a53828
SHA512

977c954615ea701b58c134d8856a6230828a7ffffa28b9d9cdb275e0be8409a13c1f6b9370719750fcea4f2d3a9c726d4f36a2b92ced1954f15707bed2bd843e
SSDEEP

12288:CAsQRau1hGihV5mF248xY2Ve9ADTkxW50UJq98pQhEb23NsM2eWHoIka6ZwTu:PsQcOxV55tDTkxg0UJUi3sT29HoQ6ay

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
15b0e6183edaf397a9d8cd4a7bfed599_JaffaCakes118
unpack001/out.upx

Files

15b0e6183edaf397a9d8cd4a7bfed599_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 288KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 652KB - Virtual size: 656KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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_32BIT_MACHINE

Sections

.text
Size: 220KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 596KB - Virtual size: 593KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ