3a5e176c6212822bb11fbcd0f124eb0b_JaffaCakes118 | Triage

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General

Target

3a5e176c6212822bb11fbcd0f124eb0b_JaffaCakes118
Size

14KB
MD5

3a5e176c6212822bb11fbcd0f124eb0b
SHA1

998b1e52fa14b0327250ba64ff900fb0438dfe4c
SHA256

189ffb240fc433d0efc2976fce7d9994c3c65b2afcca1f540a0ad344f9ae7540
SHA512

2b217b81c8c398978e5cba8828cb4558533df6d3bb2a874f3243eb93a19e6ff64d4a243fc9f16b6431ef4c76ba79833435bdac230c2cf4dadd25a40205da09c9
SSDEEP

384:MsTSkU8F9LtPuAQZyTTJg9Pd9TZ4GNybnC:Mw6S5kxZdV4G

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
3a5e176c6212822bb11fbcd0f124eb0b_JaffaCakes118
unpack001/out.upx

Files

3a5e176c6212822bb11fbcd0f124eb0b_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: 5.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 12KB - Virtual size: 16KB

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: - Virtual size: 5.0MB

IMAGE_SCN_MEM_READ