quasar | KAZZAKNova[.]rar | Triage

Sharing

General

Target

KAZZAKNova.rar
Size

1.0MB
MD5

e1d1ffda5b6298c0e50f24d1a802ff2c
SHA1

2c37e889779eef7c795d5a32a640f68889a0d5ed
SHA256

30adee2f7cba21cc4a48c262c26a34846c5f094182934402b6195da76b4b8f5e
SHA512

2c36b9b79c7d763280568a3acf72d5e21c108a312a1e033393ab8546963da2113c2c3bb27ec3e01cbcd637b065f5d08b130c3c3516f98bfa4600a2cbfaa169b4
SSDEEP

24576:Qc9pjbp14NUZqEqrN9532Wrzq5YJJiuEIAFx+60ztzSwliif5dw:PXpW6ZJqJn3ZrgiiD+60ztmwN5u

Score

10^/10

office04 quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

kaziahlds-23371.portmap.io:23371

Mutex

04d20254-5898-4b4a-8396-e1aacfd3225f

Attributes

encryption_key
1127B18519097512D1F8F01C3CC393354B9F8404
install_name
Loader.exe
log_directory
Logs
reconnect_delay
3000
startup_key
KAZZAK
subdirectory
SubDir

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
static1/unpack001/KAZZAK Nova/KAZZAK Nova/Installer.exe	family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/KAZZAK Nova/KAZZAK Nova/Installer.exe

Files

KAZZAKNova.rar
.rar
KAZZAK Nova/KAZZAK Nova/Installer.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

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
KAZZAK Nova/KAZZAK Nova/READ BEFORE USING.txt