a58c3a86de87912a178dfa3dec802907_JaffaCakes118 | Triage

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General

Target

a58c3a86de87912a178dfa3dec802907_JaffaCakes118
Size

317KB
MD5

a58c3a86de87912a178dfa3dec802907
SHA1

8bd22a3472f64cdf928da53ff34c5f7f76b61bc1
SHA256

a7cb45ae13d3b223afe9770b3d703814bc71940b439e75bcb6aac41b82bf3830
SHA512

5ec6f989aef055ed4fdbb64161b190f5bb928b5c7e8f2052531df0b4c8e812f5802949c2084a6349d97d6277b476f5211c32e3a7dc4b43d672bba023cba23c2a
SSDEEP

6144:DcVoa+kiNm6LlJ+Mo4btDycigkwSQob+QwmTat9V7Zw:DOoPBNzuMFpycFw+Qwm49B

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
a58c3a86de87912a178dfa3dec802907_JaffaCakes118
unpack001/out.upx

Files

a58c3a86de87912a178dfa3dec802907_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: 580KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 290KB - Virtual size: 292KB

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: 824KB - Virtual size: 820KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

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