MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759
SHA3-384 hash: 512dd089111eb81fc73afc2faf2e70407bd18b4137c7f1762ec9b3323414f8b45e00d48d7018cb3785656eef9a41b3f7
SHA1 hash: 7afd5de60d72b96d47e208689fb8086e2bb6362c
MD5 hash: 85b7072e4d4e7929d8b3febe13ca4e9a
humanhash: kentucky-mississippi-louisiana-music
File name:85b7072e4d4e7929d8b3febe13ca4e9a.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:588'800 bytes
First seen:2021-12-31 06:30:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:enPk0NeOADdkeQ94BOJu+0G0RHwbp1L9xvmFTRlDK2BCVRq9XEbXR4QQFjci8Ttz:enPk0OlkEOJ0G0RHwbp1L9xvmFTRlDKf
Threatray 737 similar samples on MalwareBazaar
TLSH T156C47BEB2F9AD060D66A19FAFDEA0FA02332DA381523F1658D851DF401B723D5F4B560
File icon (PE):PE icon
dhash icon b29286aaaaaaaed4 (7 x AveMariaRAT, 3 x QuasarRAT)
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT payload URL:
http://hata.co.za/iuy/dddd.pif

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://hata.co.za/iuy/dddd.pif
Verdict:
Malicious activity
Analysis date:
2021-12-30 20:42:08 UTC
Tags:
opendir loader evasion trojan
Link:
https://app.any.run/tasks/559f44be-d23e-4364-a951-6937ac5910b3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/216896/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed quasar
Link:
https://www.filescan.io/uploads/61cea3a9ec6c6c14a9ffc474/reports/52a252ed-557f-4cab-97a8-6f7af028cdde/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f707696d-0c02-4f7d-b09f-9a7ed7b2f3d1
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914243
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Used To Disable Windows Defender AV Security Monitoring
Uses dynamic DNS services
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 546720 Sample: rwzHNAqOl4.exe Startdate: 31/12/2021 Architecture: WINDOWS Score: 100 48 jerenyankipong.duckdns.org 2->48 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 7 other signatures 2->62 8 rwzHNAqOl4.exe 1 8 2->8         started        11 SmartUninstaller.exe 2->11         started        13 SmartUninstaller.exe 2->13         started        signatures3 process4 file5 36 C:\Users\user\...\SmartUninstaller.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\...\rwzHNAqOl4.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->40 dropped 46 3 other malicious files 8->46 dropped 15 rwzHNAqOl4.exe 8->15         started        18 rwzHNAqOl4.exe 15 4 8->18         started        21 AdvancedRun.exe 1 8->21         started        27 2 other processes 8->27 42 C:\Users\user\...\SmartUninstaller.exe, PE32 11->42 dropped 44 C:\...\SmartUninstaller.exe:Zone.Identifier, ASCII 11->44 dropped 23 SmartUninstaller.exe 11->23         started        25 SmartUninstaller.exe 13->25         started        process6 dnsIp7 64 Multi AV Scanner detection for dropped file 15->64 66 May check the online IP address of the machine 15->66 68 Machine Learning detection for dropped file 15->68 50 ip-api.com 208.95.112.1, 49766, 80 TUT-ASUS United States 18->50 52 jerenyankipong.duckdns.org 185.19.85.141, 4782, 49767, 49768 DATAWIRE-ASCH Switzerland 18->52 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->70 72 Installs a global keyboard hook 18->72 29 AdvancedRun.exe 21->29         started        32 AdvancedRun.exe 27->32         started        34 conhost.exe 27->34         started        signatures8 process9 dnsIp10 54 192.168.2.1 unknown unknown 29->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2021-12-31 02:31:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nflsfpo3gjzeuebnrujkzihlzba4jfcpkjrsypvfswkbu3uyq5mq._file
Verdict:
malicious
Similar samples:
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e690896d7f40d40a1cdbeb6348a72207af6cd5e150d036a729760e23ac575816
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fec56ffb3c5a61bffba235044da127eae17d9772dbd3817b8a5ce8cad0e93cb1
QuasarRAT
+ 727 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:u.n.i.a persistence spyware trojan
Link:
https://tria.ge/reports/211231-g93jfagfd2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Nirsoft
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
jerenyankipong.duckdns.org:4782
Unpacked files
SH256 hash:
8116e6aa25f6ae3e1ed75a1fa3c43ad5f1a8ef06d5a25ffa4bfc234207d63196
MD5 hash:
c797e6a91e571f86588afc17d7a4a806
SHA1 hash:
2f4eec7397457f17cd0b5792fce7330ca04b1a88
Link:
https://www.unpac.me/results/3f7c7280-2b89-45f7-9ea1-872e9cb51f99/
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
Link:
https://www.unpac.me/results/3f7c7280-2b89-45f7-9ea1-872e9cb51f99/
SH256 hash:
aac889786c84055964904c9583799cca234017c49ddf42210732c16e2b59574c
MD5 hash:
5378120407ec01d4d6cb97ac6fcc5d65
SHA1 hash:
830e46a4751e81913d3a1b4f004988a8b47406c9
Link:
https://www.unpac.me/results/3f7c7280-2b89-45f7-9ea1-872e9cb51f99/
SH256 hash:
695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759
MD5 hash:
85b7072e4d4e7929d8b3febe13ca4e9a
SHA1 hash:
7afd5de60d72b96d47e208689fb8086e2bb6362c
Link:
https://www.unpac.me/results/3f7c7280-2b89-45f7-9ea1-872e9cb51f99/
Malware family:
Quasar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/695722bddb32/report/overview.html
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/695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

QuasarRAT

Executable exe 695722bddb32724a102d8d12aca0ebc841c4944f52632c3ea595941a6e988759

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1938066/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/216896/

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