a66f2e9874396bc170201821216370d4_JaffaCakes118 | Triage

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General

Target

a66f2e9874396bc170201821216370d4_JaffaCakes118
Size

46KB
MD5

a66f2e9874396bc170201821216370d4
SHA1

c5ca560cade19c2dbf2d7c5066a0250c9b3d0e0c
SHA256

99275d93100c98dba0765b478471837a1f40edab491e63192560da161a205cc6
SHA512

1c1134052be352b2a9c66c2d5cd97163ca1682987c8c8c5c80e1c1d2854d03c9b7a7f53b3a80693a76f23fbbcca05053b5ec2ee8ca1e947ea9d61a673821164a
SSDEEP

768:SCIqdH/k1ZVcT194jp4F6S61Ka8CqVBlVyoQMopJPKb5BWobPhKNBMpUkL3:SNqaLV8a6F6SK0/9UpJPUfLPhKcpUq3

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
a66f2e9874396bc170201821216370d4_JaffaCakes118
unpack001/out.upx

Files

a66f2e9874396bc170201821216370d4_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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ