MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3a5310046716a79439b26f59b1cd70e4220fbb3d4161c8cd57806be2b56be43. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: d3a5310046716a79439b26f59b1cd70e4220fbb3d4161c8cd57806be2b56be43
SHA3-384 hash: 4928ba373f31b899a6fe5246722842e601d6e27784c0de21e920c6e535557cb53b97bd6abf5b4f4e5c2e09042bae6ac3
SHA1 hash: 3f6049075d6439fe6bdaf8d089e71f4dfe108a90
MD5 hash: 7e06ff8e96654584763cb9f4b857bdfb
humanhash: india-golf-leopard-muppet
File name:7e06ff8e96654584763cb9f4b857bdfb
Download: download sample
Signature QuasarRAT
File size:517'120 bytes
First seen:2021-06-24 22:34:08 UTC
Last seen:2021-06-25 01:35:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:7w13eKlbveLNN+WzxbHbcdJhaflMJl7XVy29MEuo5dlHsbLwPQcPoCXDM/eEB:jCbveNHgD5lJaE1dlsbsocPoP2U
Threatray 218 similar samples on MalwareBazaar
TLSH AFB437909EDFCEDEC2AF667FA00A0D8615DEC702074792E19F424E34B3852A79D165E3
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7e06ff8e96654584763cb9f4b857bdfb
Verdict:
Suspicious activity
Analysis date:
2021-06-24 22:38:27 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-24 22:34:21 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:nvdia persistence spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
fit.microgent.ru:6667
Unpacked files
SH256 hash:
d4cc2bf4c35e454bf4772a3bea90d71bae85c3f1af6ead4b28a95c4fcce685b0
MD5 hash:
566ae1979d21333c72105e1e34b78559
SHA1 hash:
c405e7b44ca01c84acaadf134d55558bd3b2c4df
SH256 hash:
0f3c3c21ca07757c1c6ab49d196f34f782abd17050e6aa495a8ffb74ccdbd3cc
MD5 hash:
43f73682387978ba4dfc458b149417ae
SHA1 hash:
7827f48f8d1bdd5c56c801665c5cf84eed93865e
SH256 hash:
a23bb54754eacd0b155ed5ce765ead45c71ea824d5749bfeb9f6686967b9bf90
MD5 hash:
90ad6b6ca98503f939ec405b6e158604
SHA1 hash:
6c174d400fffaf1e2ace0608b409243997cfc24f
SH256 hash:
d3a5310046716a79439b26f59b1cd70e4220fbb3d4161c8cd57806be2b56be43
MD5 hash:
7e06ff8e96654584763cb9f4b857bdfb
SHA1 hash:
3f6049075d6439fe6bdaf8d089e71f4dfe108a90
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_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 d3a5310046716a79439b26f59b1cd70e4220fbb3d4161c8cd57806be2b56be43

(this sample)

  
Delivery method
Distributed via web download

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