4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118 | Triage

Sharing

General

Target

4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118
Size

287KB
MD5

4a37d4d92e0a5b2d60be11f777db3c55
SHA1

137d875bd63e511f442c88dfad04378865f65690
SHA256

01584bb59c0d0c072cd02786ecb4273b6a930d19ff6b24bf0827c64d0d6c42af
SHA512

edc896a668594a225dcce7726b6f683802b24a329b2c0d277e0d32a713753675ef3dea61128e6309e2aa7987ea2f7ba4229df100c4a422436c3df80c310b90a9
SSDEEP

6144:735B1h9NSjxdDXfnJbTBdZfmX3g9AWxFnKkqk2+J0eQV:73/11SlBXfJ3zcXweSFHV2PeQV

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
4a37d4d92e0a5b2d60be11f777db3c55_JaffaCakes118
unpack001/out.upx

Files

4a37d4d92e0a5b2d60be11f777db3c55_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: 80KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 47KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ