MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d. 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: 16


Intelligence 16 IOCs YARA 20 File information Comments 1
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SHA256 hash: a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d
SHA3-384 hash: 04e8d8eb170f5e983e8956309118c29e1eef7354a653e4862d45e797a93f0991dd278313c2b4b70be30644c0d48a1b4d
SHA1 hash: 03c720fa45ce24420c4c1eaff4278bfc2533ba81
MD5 hash: 9c4a4fdc32202960df4bc6113fc605dc
humanhash: lithium-fish-red-oscar
File name:9c4a4fdc32202960df4bc6113fc605dc
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:838'656 bytes
First seen:2023-02-14 19:59:17 UTC
Last seen:2023-02-14 21:32:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:x2c+nZfbRY8VaO3VDT5TXfLD2FeIuvePjPF:x7SZTRY8Va8zwxp9
TLSH T12B05231219BBC30AE8BC46738DE5EE94A552BC568911DC0FBC6C248F3FEB39145A4B53
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 31f0f0b2d4cce870 (2 x QuasarRAT, 1 x XenoRAT)
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
9c4a4fdc32202960df4bc6113fc605dc
Verdict:
Malicious activity
Analysis date:
2023-02-14 20:02:13 UTC
Tags:
quasar
Link:
https://app.any.run/tasks/3c461c78-bb1a-4950-bcdd-b529bd045798

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/366074/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.27119.26797.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
cmd.exe packed
Link:
https://www.filescan.io/uploads/63ebe84591b0e663e8f77fb0/reports/034a39e4-c984-4467-9d2c-9fadb884f5dc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d
Result
Verdict:
UNKNOWN
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/6c7675ac-988d-480a-a621-cbf142c00b0b
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174826
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 807627 Sample: 7B1D2713Kn.exe Startdate: 14/02/2023 Architecture: WINDOWS Score: 100 47 camgreetgroop.sytes.net 2->47 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 11 7B1D2713Kn.exe 1 2->11         started        15 7B1D2713Kn.exe 2->15         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\7B1D2713Kn.exe.log, ASCII 11->43 dropped 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->75 77 May check the online IP address of the machine 11->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 11->79 81 Injects a PE file into a foreign processes 11->81 17 7B1D2713Kn.exe 15 4 11->17         started        22 7B1D2713Kn.exe 15->22         started        signatures6 process7 dnsIp8 45 ip-api.com 208.95.112.1, 49714, 49716, 80 TUT-ASUS United States 17->45 41 C:\Users\user\AppData\Roaming\rvi\cit.exe, PE32 17->41 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->65 24 cit.exe 1 17->24         started        27 schtasks.exe 1 17->27         started        29 WerFault.exe 22->29         started        file9 signatures10 process11 signatures12 67 Multi AV Scanner detection for dropped file 24->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->69 71 May check the online IP address of the machine 24->71 73 2 other signatures 24->73 31 cit.exe 14 2 24->31         started        35 conhost.exe 27->35         started        process13 dnsIp14 49 camgreetgroop.sytes.net 185.254.37.238, 49717, 49718, 49720 NETERRA-ASBG Germany 31->49 51 192.168.2.1 unknown unknown 31->51 53 ip-api.com 31->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->55 37 schtasks.exe 1 31->37         started        signatures15 process16 process17 39 conhost.exe 37->39         started       
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d/
Threat name:
Win32.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 20:00:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=urubkjqgvmotjvdn7ccu5x5ruiwwtwyctxqrotva7odjanlpyj6q._file
Verdict:
malicious
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:hwl evasion spyware trojan
Link:
https://tria.ge/reports/230214-yqzrwafc6s/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Maps connected drives based on registry
Executes dropped EXE
Loads dropped DLL
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
camgreetgroop.sytes.net:64578
Unpacked files
SH256 hash:
1ad70bd61311d211e7c585070ec310c71aceabb5b80a6f0875a4a86ac0ca8e20
MD5 hash:
51ad5aec43d6b39b3c2b0a7b45c1167f
SHA1 hash:
ca43e84e859da2c4d592ece6b4d17f11723e29b6
Link:
https://www.unpac.me/results/415f180e-148b-4ecb-853a-039a10cf4c63/
SH256 hash:
a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d
MD5 hash:
9c4a4fdc32202960df4bc6113fc605dc
SHA1 hash:
03c720fa45ce24420c4c1eaff4278bfc2533ba81
Link:
https://www.unpac.me/results/415f180e-148b-4ecb-853a-039a10cf4c63/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a468152606ab/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/a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d

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:CN_disclosed_20180208_KeyLogger_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:CN_disclosed_20180208_KeyLogger_1_RID3227
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
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_Quasar_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:MALWARE_Win_QuasarRAT
Create hunting rule
Author:ditekSHen
Description:QuasarRAT payload
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
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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:Quasar_RAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2_RID2B55
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:Windows_Trojan_Quasarrat_e52df647
Create hunting rule
Author:Elastic Security
Rule name:xRAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W
Rule name:xRAT_1_RID2900
Create hunting rule
Author:Florian Roth
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W

File information

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

Web download

QuasarRAT

Executable exe a468152606ab1d34d46df8854edfb1a22d69db029de1174ea0fb8690356fc27d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/366074/
  
URLhaus
https://urlhaus.abuse.ch/url/2540058/

Comments


Avatar
zbet commented on 2023-02-14 19:59:24 UTC

url : hxxps://metkilit.com/iletisimcontent/iduhfnsjn.exe