b3bce5130c2e161e42952e40322a78fe_JaffaCakes118 | Triage

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General

Target

b3bce5130c2e161e42952e40322a78fe_JaffaCakes118
Size

26KB
MD5

b3bce5130c2e161e42952e40322a78fe
SHA1

dcde154559c31acd3fb3ceb33b7e8de2a4dadcb7
SHA256

0756dd9b3748d9ff5f45a9f0803321ca75b1774dc5355776efe3fad70f5d4b2b
SHA512

7075cb63873152d9718d4f60bc77785bf7d26cc8b199df15309d8e273a279a07a05ccc41ab5ca6bec198b1f3d74a2ac6fec1176b7715503e24eb47e3b4b8ba0f
SSDEEP

384:eU+WXi8pyF2K+K6LOblTXO0HlLTwN7cOLcdHkF5wDFelPjHGzog:j+ci8em0DO0HlA7cOGs6DkBO

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
b3bce5130c2e161e42952e40322a78fe_JaffaCakes118
unpack001/out.upx

Files

b3bce5130c2e161e42952e40322a78fe_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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 22KB - Virtual size: 24KB

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE