MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


QuasarRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe
SHA3-384 hash: 7df7f0589e588d117032554461e665bffc48e176a41b0fb0201f75c9e52bfb8d6b223617924e2d38f93751d7b5662103
SHA1 hash: dc3d59f84470da0c820a0d13893bcb114e84c8ff
MD5 hash: 77c929ca9c9a2b0a26251c612ce611df
humanhash: paris-three-fifteen-social
File name:fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'898'944 bytes
First seen:2021-09-23 06:42:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:D0Hyi0k9/nsx/wfHGfzWOe4OSsn50OaeXpUfcza32ehyfTsm:D0Si0k9/nsNoHGfzWOe4OSsnmOao
Threatray 11 similar samples on MalwareBazaar
TLSH T181D55A0577F80E2BE06ED7B2E5B1401667F0F81AF3A3EB5B228166791C63B105D512BB
Reporter JAMESWT_WT
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe
Verdict:
Malicious activity
Analysis date:
2021-09-23 06:58:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8f2bcb4-8ce1-4c47-8af0-7566676cfeef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190546/
Detection(s):
Win.Packed.Passwordstealera-9792228-0
Create hunting rule

Win.Malware.Bulz-9823462-0
Create hunting rule

Win.Malware.Generic-9883083-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Packed.Downeks-6898097-0
Create hunting rule

Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b062852-bf5d-4854-8d04-a3fec2fda4ac
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856216
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 19:30:00 UTC
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vdd23gpgoedenwk5f7tahh3mluyisttzcc5ldzc5pgt5tay3t7a._file
Verdict:
malicious
Similar samples:
1d0e8150809cb78fb1cf2cad89dc63b884ef4459e93ce4fbb4676ff705bb2679
QuasarRAT
5752c23fde5267870a7e7487767566c82e60a9bf93eb2e6b63976649abe8505d
QuasarRAT
610ba149c7874ac9c4e30d8a65ae5bb8a94d68d544ce97e8337cdeb75a8ed674
QuasarRAT
898216543dfbe03ead8ae9e2963d972b1963da5e00addab93702a9ec1a4b216a
QuasarRAT
8cc37c350181d0c35174f43b985003c5830161a03b0c34ff156049a20fc96c02
QuasarRAT
99130eed4455022e46708007973bec154f132b885018754de5302d1ae65c6ffe
QuasarRAT
9c2be0c1c80a7f7c5de355be5d52ea7f1b023ca29fcf33a753c41c13bbdb8ef9
QuasarRAT
b9a1c2a5ed66d7d8acf7c41a44fd0534cecf86a8e673e389a4e5b01c79d29c36
QuasarRAT
f94934b7aa314b6b2ca25bfd06090f70e37eb99af3a84cd9c02b222d9fbcbe7a
QuasarRAT
+ 1 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 spyware trojan
Link:
https://tria.ge/reports/210923-hgxm6afch7/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Executes dropped EXE
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
192.168.0.142:4782
192.168.0.122:4782
Unpacked files
SH256 hash:
fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe
MD5 hash:
77c929ca9c9a2b0a26251c612ce611df
SHA1 hash:
dc3d59f84470da0c820a0d13893bcb114e84c8ff
Link:
https://www.unpac.me/results/c8159b63-00d6-4550-a461-d78a0ff179cc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fd463d6ccf33883236cae97f301cfb62e9844a73c885d58f22ebcd3ecc18dcfe

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_QuasarStealer
Create hunting rule
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/190546/

Comments