vanillarat | yassser[.]exe | Triage

Sharing

General

Target

yassser.exe
Size

114KB
MD5

5c116ad107b34c9c7ca27b31ee714c2a
SHA1

5e9ba209cfbe798ddfd29739ccb9ad2d330a7558
SHA256

d6ad0ea43ece76535a0bf29a87552322b10b20de841fec04775236e89b35a3b1
SHA512

d70155ec7ffbfc4588bc5d0aad1c9f98f16ef519b38b6bd9e454a73b3b51d76bf1f8f1623c7a0817364196cb241996a8fc938fddce1996207632832f6daec7f3
SSDEEP

3072:NgZApdYrD28fbJB2yLtyTcbjjxK3QdjrxivW+DXnH4vymbI18:N/pe1J0cbXtrxivW+D34vu

Score

10^/10

rat vanillarat

Malware Config

Signatures

Vanilla Rat payload 1 IoCs
rat

Processes:

resource yara_rule

sample vanillarat
Vanillarat family
vanillarat
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

yassser.exe

Files

yassser.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ