MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
SHA3-384 hash: a380d84776852494b63c01215ee1d2722e20492dba4bedb7e5a48332b18377ad9a26c282a99a866f750b30b0456b8658
SHA1 hash: 31dc052e3b63b475fc824a785192a7ad1b99681d
MD5 hash: 5860ecc5ddaec49dbe5224ce9c66cfc9
humanhash: saturn-pip-massachusetts-yankee
File name:Era.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'270'144 bytes
First seen:2023-04-02 13:11:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:/vOI22SsaNYfdPBldt698dBcjHNJ88bRALoGdJNTHHB72eh2NT:/vj22SsaNYfdPBldt6+dBcjHNJ8j5
Threatray 124 similar samples on MalwareBazaar
TLSH T14CE55C143BF85E27E1ABE27795B0041267F0FC1AF3A3EB0B658167791C93B5098427A7
TrID 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.5% (.SCR) Windows screen saver (13097/50/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 7cd32cd4d4dc33dc (1 x QuasarRAT)
Reporter tech_skeech
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Era.exe
Verdict:
Malicious activity
Analysis date:
2023-04-02 13:15:05 UTC
Tags:
quasar asyncrat
Link:
https://app.any.run/tasks/d9a7607f-d1c0-47ff-b22a-c62058e5f816

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/379340/
Detection(s):
Win.Malware.Generic-9883083-0
Create hunting rule

Win.Malware.Msilheracles-9900242-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Packed.Downeks-6898097-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Setting a keyboard event handler
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm downeks infostealer keylogger quasar quasarrat rat stealer stealer
Link:
https://www.filescan.io/uploads/64297f26877a0f1a5afc1817/reports/0a839c10-2f95-418f-8a61-6d7924e5a8cf/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b795f787-1e34-48e4-b1d8-985053393213
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1206570
Signature
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)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2023-04-02 13:12:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjuqlhftt6laawgluro5moy3gpv2iai374gmhy3u4tmeioj7hlga._file
Verdict:
malicious
Similar samples:
3641770670faf667b289df978513c46c31b2074cd5504cbd73dccc510e394ace
QuasarRAT
3a62c18261a8f899c82eaed7aeb78c2d284788e55dd6c37cad57701a44df9a86
QuasarRAT
3cea3eed68e11a7775d7ee3d3b1f3718127a0926cf3e36dd316b7e56b15f2462
QuasarRAT
4a23db5ce6616e586397a0ac25de51cc1450f4217009715f8ac809b20d377b39
QuasarRAT
6270216a0917518e451b68a50f0cba330771b22429c7b7795465c45688951740
QuasarRAT
a7a5ce7c3c6fe4c23529f1254a71b8772327e3b68f1adceff98d7c2fb9af0315
QuasarRAT
f7b9f44883cc004d34cd03dd739cbecccb3ff66824856d30dcdc31d6b5165aff
QuasarRAT
+ 114 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office34 spyware trojan
Link:
https://tria.ge/reports/230402-qfh3dahg4s/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
Camo23-28132.portmap.host:28132
Unpacked files
SH256 hash:
8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
MD5 hash:
5860ecc5ddaec49dbe5224ce9c66cfc9
SHA1 hash:
31dc052e3b63b475fc824a785192a7ad1b99681d
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/96e43c97-5fb5-43e2-b310-2354602366ac/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a69059cb39f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_QuasarStealer
Create hunting rule
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Web download

QuasarRAT

Executable exe 8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/379340/

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