a3e1b1d8e33dcde77ab86e5541a92190_JaffaCakes118 | Triage

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General

Target

a3e1b1d8e33dcde77ab86e5541a92190_JaffaCakes118
Size

9.7MB
MD5

a3e1b1d8e33dcde77ab86e5541a92190
SHA1

3e018995bb9bf2d47e6fba359f4c78f69074eb57
SHA256

fe4da30f5cd431367aaeca586ab95eae4d5ae6510044bd6e13a17ecac0ccc415
SHA512

05cd31f67505d9119c6a713b6840536cee87f0d6bec4e884ba27831d8c2ab9c393e223023f6f00e980eb6da88f9cfbc12d2ff42bed14d14ff69132e83d29cf40
SSDEEP

196608:/1sTaVj4NVv1TqXfib51N9xjdsF70kIdDvhk3MIFxwGAsLXI+P:tsTn1TqXUT7ddiwjDZ4MIFyBV+P

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
a3e1b1d8e33dcde77ab86e5541a92190_JaffaCakes118
unpack001/out.upx

Files

a3e1b1d8e33dcde77ab86e5541a92190_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: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 12KB

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: 99KB - Virtual size: 99KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ