b4276e9204c4759e5e4e41a57528eec1_JaffaCakes118 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

b4276e9204c4759e5e4e41a57528eec1_JaffaCakes118
Size

16KB
MD5

b4276e9204c4759e5e4e41a57528eec1
SHA1

520e09c418f36255eb7733ab534b82e45c9a1736
SHA256

95a433ab7d15c5aa7f52f096245cd2ce2fafbbba5b7e8eafd0b07e4924c18259
SHA512

8b1b8046c779a2472994984fd5a1166deb7acdb131fa820aeec9aa9325a299fd2ddbd9e0e2d16949999a341e73bca5ebb8ea49b4878834c1bf85851104186760
SSDEEP

384:cgJjS9C6SKZOlhI36An/inuL9lK4bEQrL26N2MGL:cgFS9C6/GhI3BA4bEA26N2M

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
b4276e9204c4759e5e4e41a57528eec1_JaffaCakes118
unpack001/out.upx

Files

b4276e9204c4759e5e4e41a57528eec1_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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 14KB - Virtual size: 16KB

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: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE