MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47289b55b4f6e59cbf9fdd1944eb47229179d50b6b8e236e88662859a2be9d9d. 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: 12


Intelligence 12 IOCs 1 YARA 10 File information Comments

SHA256 hash: 47289b55b4f6e59cbf9fdd1944eb47229179d50b6b8e236e88662859a2be9d9d
SHA3-384 hash: 851620fa13b9b01ebbc80b5fab2db8caebffb58076b6e0541bc56c5c6fdc4bfbb3404f69799e9359a5b4c9267bf2466c
SHA1 hash: 3c9935a9523acd328e0e9cad637b670d733981c1
MD5 hash: 02a39c85b278c528bbf74fc30a151116
humanhash: nevada-cup-north-march
File name:02a39c85b278c528bbf74fc30a151116.exe
Download: download sample
Signature QuasarRAT
File size:514'048 bytes
First seen:2021-07-14 07:31:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:BTEgdc0YYXAGbgiIN2RSBAnDCm4fq2g5Etqy+yw4cUcEyOb8F9CchhVDyyOcTR3i:BTEgdfYqbgUDCpp4bywuip4c5DyLcdi
Threatray 89 similar samples on MalwareBazaar
TLSH T122B45B8123FCC51BE1AE57BDE4B14421ABF4F407A667EB4F4940A2E92C567429E807F3
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
37.120.206.86:1738

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
37.120.206.86:1738 https://threatfox.abuse.ch/ioc/160227/

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02a39c85b278c528bbf74fc30a151116.exe
Verdict:
Malicious activity
Analysis date:
2021-07-14 07:33:12 UTC
Tags:
trojan rat quasar

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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Found 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)
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.Quasar
Status:
Malicious
First seen:
2021-07-14 07:32:08 UTC
AV detection:
33 of 46 (71.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:office04
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Malware Config
C2 Extraction:
37.120.206.86:1738
Unpacked files
SH256 hash:
47289b55b4f6e59cbf9fdd1944eb47229179d50b6b8e236e88662859a2be9d9d
MD5 hash:
02a39c85b278c528bbf74fc30a151116
SHA1 hash:
3c9935a9523acd328e0e9cad637b670d733981c1
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: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
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 47289b55b4f6e59cbf9fdd1944eb47229179d50b6b8e236e88662859a2be9d9d

(this sample)

  
Delivery method
Distributed via web download

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