MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fa160e2ee00bd1ace890c6761f0bb81ea43a8937dffb003229dd4b232027a6b. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fa160e2ee00bd1ace890c6761f0bb81ea43a8937dffb003229dd4b232027a6b
SHA3-384 hash: 17a7f68d4a93a1674dd7794d0ea3b9428ec5b9b6b72d6b3da9113fd02798fe876f464b963c0ac88c2c6ba49fb7818444
SHA1 hash: 65f4ddd304a43c62e6953c5cd907eeee9366dd0c
MD5 hash: c39f80d17ba53be94cebcf9ef1a4d8dd
humanhash: beryllium-may-oklahoma-wisconsin
File name:MV.JUNE XIN_PARTICULARS.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'207'808 bytes
First seen:2022-06-25 08:30:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:58marRayH3RldBSIPzzDxh52Nxp0vGYs:CD3dBrz52N30
TLSH T1E5459D2D7B054A62FC1EE03168010A447B660F5372B8B98697DF14CAA74F169FFD4FA8
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon a9a9ada361869903 (32 x RemcosRAT, 2 x QuasarRAT, 2 x Expiro)
Reporter Anonymous
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/283218/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
emotet fareit obfuscated packed quasar venomrat
Link:
https://www.filescan.io/uploads/62b6c7e362d792dc57440550/reports/4408a6bb-ecef-441e-881d-6945dd2d7e2d/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/502542ba-8696-40ad-a3e3-c905ae6f16d8
Result
Threat name:
AgentTesla, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019687
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide user accounts
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
Snort IDS alert for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected MultiObfuscated
Yara detected Quasar RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 652183 Sample: MV.JUNE XIN_PARTICULARS.exe Startdate: 25/06/2022 Architecture: WINDOWS Score: 100 52 prince1234.duckdns.org 2->52 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 17 other signatures 2->66 9 MV.JUNE XIN_PARTICULARS.exe 2 2->9         started        13 bbvof.exe 2->13         started        15 Venom.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 50 C:\Users\...\MV.JUNE XIN_PARTICULARS.exe.log, ASCII 9->50 dropped 74 Injects a PE file into a foreign processes 9->74 19 MV.JUNE XIN_PARTICULARS.exe 15 6 9->19         started        24 cmd.exe 3 9->24         started        26 cmd.exe 1 9->26         started        76 Multi AV Scanner detection for dropped file 13->76 78 Machine Learning detection for dropped file 13->78 80 Tries to delay execution (extensive OutputDebugStringW loop) 13->80 28 wscript.exe 1 1 17->28         started        signatures6 process7 dnsIp8 54 prince1234.duckdns.org 192.169.69.26, 4782, 49805, 49806 WOWUS United States 19->54 56 ip-api.com 208.95.112.1, 49803, 80 TUT-ASUS United States 19->56 58 192.168.2.1 unknown unknown 19->58 42 C:\Users\user\AppData\Localxecution.vbs, ASCII 19->42 dropped 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->68 30 schtasks.exe 1 19->30         started        32 explorer.exe 1 19->32         started        44 C:\Users\user\AppData\Roaming\...\bbvof.exe, PE32 24->44 dropped 46 C:\Users\user\...\bbvof.exe:Zone.Identifier, ASCII 24->46 dropped 34 conhost.exe 24->34         started        70 Uses schtasks.exe or at.exe to add and modify task schedules 26->70 36 conhost.exe 26->36         started        38 schtasks.exe 1 26->38         started        48 C:\Users\user\AppData\Roaming\Venom.exe, Unknown 28->48 dropped 72 Benign windows process drops PE files 28->72 file9 signatures10 process11 process12 40 conhost.exe 30->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fa160e2ee00bd1ace890c6761f0bb81ea43a8937dffb003229dd4b232027a6b/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2022-06-07 06:53:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
108
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6qwbyxoac6rvtujbrtwd4f3qhvehketpx73aazctxklemqcpjvq._file
Verdict:
malicious
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:venom client persistence spyware suricata trojan
Link:
https://tria.ge/reports/220625-ken94sfdb4/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
Executes dropped EXE
Quasar Payload
Quasar RAT
suricata: ET MALWARE Common RAT Connectivity Check Observed
Malware Config
C2 Extraction:
prince1234.duckdns.org:4782
Unpacked files
SH256 hash:
18bcedbb3a54ee3e8d41fb2f7d7c428fa8d69a19590af24e4b65574dd7395012
MD5 hash:
26e569276a4761a79bf32b4cfba19f57
SHA1 hash:
a99951249d690b13b55fc0b7c618ff30a8b4be26
Link:
https://www.unpac.me/results/9a64bc57-265e-48e2-bbfa-5140e280cb25/
SH256 hash:
c1428ec7129ad3e36dad35d8992602cefcd6a593952834897424314fe029dd4b
MD5 hash:
67ca4c5eed9cab4b08064d4314dc0a86
SHA1 hash:
61dfa1d80d9e6b506d29e3897dd3ca08ade30988
Link:
https://www.unpac.me/results/9a64bc57-265e-48e2-bbfa-5140e280cb25/
Parent samples :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 hash:
3a96d9a797a3b6b3ea0d8264ed1078508df9557e2f453217d52a75907f9b9465
MD5 hash:
547ebc92cac936d8c3459d2765948f4a
SHA1 hash:
09c143d609b65b19a97289ca7645df2a0bc39c83
Link:
https://www.unpac.me/results/9a64bc57-265e-48e2-bbfa-5140e280cb25/
SH256 hash:
7fa160e2ee00bd1ace890c6761f0bb81ea43a8937dffb003229dd4b232027a6b
MD5 hash:
c39f80d17ba53be94cebcf9ef1a4d8dd
SHA1 hash:
65f4ddd304a43c62e6953c5cd907eeee9366dd0c
Link:
https://www.unpac.me/results/9a64bc57-265e-48e2-bbfa-5140e280cb25/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fa160e2ee00/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7fa160e2ee00bd1ace890c6761f0bb81ea43a8937dffb003229dd4b232027a6b

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_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/283218/

Comments