MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a32322c75aa49f95614d461e45df217d15cbd40fb5e374c693b27acba26ac1e. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments

SHA256 hash: 3a32322c75aa49f95614d461e45df217d15cbd40fb5e374c693b27acba26ac1e
SHA3-384 hash: 8efaafa7e20a63d619d6f8379137a80852ba9e3e850fc4839e58a59e59b53ddf3bc1d3832af515b37df51dcc2f1db5a8
SHA1 hash: 1bbdbc2492dddfcdc40d5621a5b8c7f940a2b62c
MD5 hash: 2670983fa18c14df5576ea62debb9d7e
humanhash: lima-papa-pennsylvania-winter
File name:2670983fa18c14df5576ea62debb9d7e.exe
Download: download sample
Signature QuasarRAT
File size:514'048 bytes
First seen:2022-09-13 07:01:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:VTEgdfYnbgUex5a4JywdJp9DWXCUCcd2:2UwZSJywdJpe4cd2
Threatray 2'094 similar samples on MalwareBazaar
TLSH T185B45B8123FCC51BE1AE57BDE4B144216BF4F40BA6A7EB4F4940A1E92C967429E407F3
TrID 53.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.6% (.SCR) Windows screen saver (13101/52/3)
7.7% (.EXE) Win64 Executable (generic) (10523/12/4)
4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe QuasarRAT RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2670983fa18c14df5576ea62debb9d7e.exe
Verdict:
Malicious activity
Analysis date:
2022-09-13 07:06:04 UTC
Tags:
quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Changing a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm keylogger packed quasarrat rat shell32.dll stealer vermin
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.
Result
Threat name:
AsyncRAT, Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2022-09-12 13:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
33 of 39 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:office04 spyware trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Enumerates physical storage devices
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
20.216.177.36:4782
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3a32322c75aa49f95614d461e45df217d15cbd40fb5e374c693b27acba26ac1e
MD5 hash:
2670983fa18c14df5576ea62debb9d7e
SHA1 hash:
1bbdbc2492dddfcdc40d5621a5b8c7f940a2b62c
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_QuasarStealer
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

File information


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

Web download

QuasarRAT

Executable exe 3a32322c75aa49f95614d461e45df217d15cbd40fb5e374c693b27acba26ac1e

(this sample)

  
Delivery method
Distributed via web download

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