b8b62626123b1f417a87a1a5afc618c3_JaffaCakes118 | Triage

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General

Target

b8b62626123b1f417a87a1a5afc618c3_JaffaCakes118
Size

234KB
MD5

b8b62626123b1f417a87a1a5afc618c3
SHA1

37e95c491660aab7ef6e3cabfdb1d636d13375a1
SHA256

d92e3b9d606115e23c8114756698f6862060918b9667b541fec1664973db379e
SHA512

22c010c2d0a9aa60f6925b1319f16081f0def6e5cf6b769a69f3ac0119fc7881dfbbdbb38d26a121bb3a9d78d11e8bf731e5909476051674fcb4de63f13a74cc
SSDEEP

6144:3os8gpPZ9Ps8JWr6ZCwUVJHaFxTUX6xyp/6DU:35F/9Ps+Q6cV8TUX6kp/6Y

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
b8b62626123b1f417a87a1a5afc618c3_JaffaCakes118
unpack001/out.upx

Files

b8b62626123b1f417a87a1a5afc618c3_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: 720KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 229KB - Virtual size: 232KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 920KB - Virtual size: 919KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ