MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b
SHA3-384 hash: 7b3d0a7f27ee99f9b601dda930a7dc418b7f4aa292b313ae1ac3eb7f3ef0de265211b092362b8568e1a6aa118ba18451
SHA1 hash: 5cf08f2272fef9b915d67ce8b0c8f5dc95a0ceb9
MD5 hash: 7bcbd7e260e074a5d2a781ee21b101b8
humanhash: magnesium-utah-utah-one
File name:SecuriteInfo.com.Program.Unwanted.3981.14233.14141
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:126'528 bytes
First seen:2022-01-12 12:17:51 UTC
Last seen:2022-01-12 13:08:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:uh+DLbyKFJe6LvrGy6iwhXNdtUCxod5GEBhg5eN4t8d5GHeBucYzGNGb5hiX8ZpH:e2sGvyPp8GEqYG+Mf1riXiRLj
TLSH T1E7C3B6A6BD375050DA64BA38FDD54F628930EFBC206270B95A606ED512F133C0B2FE25
File icon (PE):PE icon
dhash icon b29286aaaaaaaed4 (7 x AveMariaRAT, 3 x QuasarRAT)
Reporter SecuriteInfoCom
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Program.Unwanted.3981.14233.14141
Verdict:
Malicious activity
Analysis date:
2022-01-12 12:32:01 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/cc23d268-4425-4da1-b891-f32b50467195

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/218721/
Detection(s):
SecuriteInfo.com.Program.Unwanted.3981.14233.14141.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Gathering data
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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc38a0fe-6a52-49ce-81ee-7012121f01fb
Result
Threat name:
Quasar
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919244
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 551718 Sample: SecuriteInfo.com.Program.Un... Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 6 other signatures 2->44 7 SecuriteInfo.com.Program.Unwanted.3981.14233.exe 15 9 2->7         started        process3 dnsIp4 28 new-fp-shed.wg1.b.yahoo.com 87.248.100.216, 443, 49778, 49792 YAHOO-IRDGB United Kingdom 7->28 30 yahoo.com 74.6.143.26, 443, 49771, 49789 YAHOO-3US United States 7->30 32 4 other IPs or domains 7->32 20 C:\Users\user\...\SmartUninstaller.exe, PE32 7->20 dropped 22 SecuriteInfo.com.P...nted.3981.14233.exe, PE32 7->22 dropped 24 C:\...\SmartUninstaller.exe:Zone.Identifier, ASCII 7->24 dropped 26 2 other malicious files 7->26 dropped 46 Creates an undocumented autostart registry key 7->46 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 12 SecuriteInfo.com.Program.Unwanted.3981.14233.exe 4 7->12         started        16 powershell.exe 17 7->16         started        file5 signatures6 process7 dnsIp8 34 194.5.98.18, 4782, 49846 DANILENKODE Netherlands 12->34 36 ip-api.com 208.95.112.1, 49845, 80 TUT-ASUS United States 12->36 54 Multi AV Scanner detection for dropped file 12->54 56 May check the online IP address of the machine 12->56 58 Machine Learning detection for dropped file 12->58 62 3 other signatures 12->62 60 Deletes itself after installation 16->60 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b/
Threat name:
ByteCode-MSIL.Backdoor.Zlugin
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Status:
Malicious
First seen:
2022-01-11 08:31:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:u.n.i.a spyware trojan
Link:
https://tria.ge/reports/220112-pglzzscehl/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
194.5.98.18:4782
Unpacked files
SH256 hash:
67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b
MD5 hash:
7bcbd7e260e074a5d2a781ee21b101b8
SHA1 hash:
5cf08f2272fef9b915d67ce8b0c8f5dc95a0ceb9
Link:
https://www.unpac.me/results/68b67734-d68f-4d19-8607-e11aceba3704/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

QuasarRAT

Executable exe 67fe676e6f86ab521f9d82607b0772871f661f2f0917f54b737361eb22d3944b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/218721/
  
URLhaus
https://urlhaus.abuse.ch/url/1970319/
  
Delivery method
Distributed via web download

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