MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84f65ea0570ad0cb113671be14dfa4a7d0f04ebfa773d4f53103e401c39511d1. 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: 10


Intelligence 10 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84f65ea0570ad0cb113671be14dfa4a7d0f04ebfa773d4f53103e401c39511d1
SHA3-384 hash: e162809fc8552260dc78703d06dad35b8bf74acb634f8ec2e3c7a922c25edf6b47df3849201ec4a546413279f600d335
SHA1 hash: 0544bd37de62b386fa2ad5d3511e30b6c62c7f97
MD5 hash: c41aa4383be3c790c15b89ac0b52a046
humanhash: skylark-cardinal-ceiling-failed
File name:c41aa4383be3c790c15b89ac0b52a046.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'898'944 bytes
First seen:2022-02-04 11:50:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:3AA1/64VAI5jOkaEiJFc5+DOyUfnEza32ehyfTbBDm:3Aq/64VAI5ixEiJFbmIBa
TLSH T197D56B1577F84E2BE16ED772E5B0101657F1F81AF3A3EB4B2181A2791C53B01AD812BB
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
41.234.46.29:1338

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
41.234.46.29:1338 https://threatfox.abuse.ch/ioc/379278/

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://github.com/ReversePlaneto/Marathon-Fortnite-Cheat/raw/main/Marathon%20Loader%E2%80%AEnls.exe
Verdict:
Malicious activity
Analysis date:
2022-01-27 16:20:27 UTC
Tags:
trojan rat quasar asyncrat
Link:
https://app.any.run/tasks/97f79c33-bc39-4d9a-8c94-fc254566ea5e

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/232981/
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

Win.Malware.Msilheracles-9900242-0
Create hunting rule

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

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

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60cdcea3-980a-4686-aace-ccc3fc5423e5
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934072
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)
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
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 16:56:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
38 of 43 (88.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qt3f5icxblimwejwog7bjx5eu7ipatv7u5z5j5jrapsadq4vchiq._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:cheats spyware trojan
Link:
https://tria.ge/reports/220204-nz5z5saab5/
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:
anubisgod.duckdns.org:1338
Unpacked files
SH256 hash:
84f65ea0570ad0cb113671be14dfa4a7d0f04ebfa773d4f53103e401c39511d1
MD5 hash:
c41aa4383be3c790c15b89ac0b52a046
SHA1 hash:
0544bd37de62b386fa2ad5d3511e30b6c62c7f97
Link:
https://www.unpac.me/results/401af573-bd37-41f9-b007-1231ca380f38/
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/84f65ea0570ad0cb113671be14dfa4a7d0f04ebfa773d4f53103e401c39511d1

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_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
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: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/232981/

Comments