MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a1c2a5ed66d7d8acf7c41a44fd0534cecf86a8e673e389a4e5b01c79d29c36. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments 1

SHA256 hash: b9a1c2a5ed66d7d8acf7c41a44fd0534cecf86a8e673e389a4e5b01c79d29c36
SHA3-384 hash: 543bb9e22441a3df4a3c1d39281d9e4852973f0b8adbf35413ced699677abef303b2e35d22c101ddcdcab3e906608957
SHA1 hash: 2f40c92ba59a3429d1ae6075120cf8627fda8e19
MD5 hash: 6e80b873f781e1fcfb14fdb4b90cf5c4
humanhash: xray-august-spaghetti-vermont
File name:6e80b873f781e1fcfb14fdb4b90cf5c4
Download: download sample
Signature QuasarRAT
File size:2'915'840 bytes
First seen:2021-07-09 17:05:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:JBwso8toZ0bhi3eB5RkHSiiEV+Z9G2qrQsUfoY4za32ehyfTjY5:JBfoEoZ0bhgA5RkHSiiEV+Z9GXO5
Threatray 8 similar samples on MalwareBazaar
TLSH T190D55B1873F84E2BD07ED3B2A5B00056A7F2FC2AB3A3EB4B658166791D53B405D412B7
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6e80b873f781e1fcfb14fdb4b90cf5c4
Verdict:
Suspicious activity
Analysis date:
2021-07-09 17:08:26 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2021-07-05 20:02:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
32 of 46 (69.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:icsattackdemo-no-notification
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
Malware Config
C2 Extraction:
106.52.168.175:4782
Unpacked files
SH256 hash:
b9a1c2a5ed66d7d8acf7c41a44fd0534cecf86a8e673e389a4e5b01c79d29c36
MD5 hash:
6e80b873f781e1fcfb14fdb4b90cf5c4
SHA1 hash:
2f40c92ba59a3429d1ae6075120cf8627fda8e19
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:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Glasses
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Author:Seth Hardy
Description:Glasses code features
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
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:pe_imphash
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
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 b9a1c2a5ed66d7d8acf7c41a44fd0534cecf86a8e673e389a4e5b01c79d29c36

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-09 17:05:39 UTC

url : hxxp://106.52.168.175/files/guangzhou-no-notification-trojan.exe