MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d. 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 21 File information Comments
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SHA256 hash: 29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d
SHA3-384 hash: 69a7272f3b96692ea873ed1626bb478f95f0451c4c8ebbc4668d5b722ffc9922f2c4ba96c371c011cb1ab8193d3034f1
SHA1 hash: 503de210548f1378fcf211f5ad3c8b64b19b7378
MD5 hash: 866aeb690762190e7f633f2756caf855
humanhash: seventeen-sierra-fanta-purple
File name:Test.bin
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:360'960 bytes
First seen:2023-07-24 08:54:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'870 x AgentTesla, 19'795 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 6144:GLwb/c2L0tQIzjnbOCbx9IsqjX6CUfLdhdfBt:4H2L+/C+9HqjqCUfLdhdfBt
Threatray 445 similar samples on MalwareBazaar
TLSH T145747C1377A8E53BD1BD173AF43606141BF1D846B716E38B6A6865BC6C223868D807F3
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 d8c4dcf0ecc8d4fa (1 x QuasarRAT)
Reporter JAMESWT_WT
Tags:exe QuasarRAT stores-anytime-at-ply-gg

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
backend.exe
Verdict:
Malicious activity
Analysis date:
2023-02-20 00:23:54 UTC
Tags:
rat quasar evasion trojan
Link:
https://app.any.run/tasks/1ea59eca-8216-434d-b7f1-b3a5df8e0c2e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/430629/
Detection(s):
Win.Packed.Generic-9829635-0
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Win.Packed.Generic-9830106-0
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Win.Trojan.Generic-6295765-0
Create hunting rule

Win.Malware.Generic-6623004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d
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.
Gathering data
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1278159
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1278159 Sample: Test.bin.exe Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 7 other signatures 2->55 8 Test.bin.exe 15 5 2->8         started        13 Test.bin.exe 2 2->13         started        process3 dnsIp4 33 ip-api.com 208.95.112.1, 49700, 49701, 80 TUT-ASUS United States 8->33 29 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\...\Test.bin.exe.log, ASCII 8->31 dropped 57 May check the online IP address of the machine 8->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 8->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->61 15 Client.exe 14 4 8->15         started        19 schtasks.exe 1 8->19         started        file5 signatures6 process7 dnsIp8 35 stores-anytime.at.ply.gg 209.25.141.180, 36673 COGECO-PEER1CA Canada 15->35 37 66.63.167.164, 55640 ASN-QUADRANET-GLOBALUS United States 15->37 39 2 other IPs or domains 15->39 41 Antivirus detection for dropped file 15->41 43 Multi AV Scanner detection for dropped file 15->43 45 May check the online IP address of the machine 15->45 47 3 other signatures 15->47 21 schtasks.exe 1 15->21         started        23 conhost.exe 19->23         started        signatures9 process10 process11 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started       
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d/
Threat name:
ByteCode-MSIL.Trojan.Quasar
Create hunting rule
Status:
Malicious
First seen:
2023-02-18 05:07:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fgrgmw7rqts6kitxjku4dne4tkpg3eoydzeoetbh6x7vbqqgga6q._file
Verdict:
malicious
Similar samples:
588eb55b57e118fbee66a6d0586de453ea4e0ae1a781c73e1bbe10e8e24641fc
QuasarRAT
58dc62330246d51406746ba6eb9938293cfdddf356e538307f86487da238f4f5
QuasarRAT
5c711e224f09cfe6b651f58e3a075c54e7ad2d3a677cc71835bc37d8f21ad4b2
QuasarRAT
749cf44e03a021f01f3604fd54781103ab897a69db71229f9319888be7a8bcd2
QuasarRAT
8fcf4d1528f2945b751c3d9035e17f7143fdbc94ef687f5c9e4e35d892c5922b
QuasarRAT
921e1f36b6d09d92497e9cbb88491d84d9f067f278e9ad442110b76dc9636196
QuasarRAT
a4e79d826cc13a421a5b3b785413d92254992bceb6d392c72de16b61653b346f
QuasarRAT
b43995d648b6e64824da5749a407029eae9feb84787266a4dae33f4c412ec661
QuasarRAT
f0e8b7f7e23ca59f8913b7507c420abe3f81bbfd48a0b78531ff28ecb78a916f
QuasarRAT
+ 435 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:cracked fourms spyware trojan
Link:
https://tria.ge/reports/230724-kvfmxaca99/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
66.63.167.164:55640
stores-anytime.at.ply.gg:36673
Unpacked files
SH256 hash:
29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d
MD5 hash:
866aeb690762190e7f633f2756caf855
SHA1 hash:
503de210548f1378fcf211f5ad3c8b64b19b7378
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/5650edb0-df52-4efc-8db0-ec804022d71e/
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/29a2665bf184e5e522774aa9c1b49c9a9e6d91d81e48e24c27f5ff50c206303d

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:CN_disclosed_20180208_KeyLogger_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:CN_disclosed_20180208_KeyLogger_1_RID3227
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
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_Quasar_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:MALWARE_Win_QuasarRAT
Create hunting rule
Author:ditekSHen
Description:QuasarRAT payload
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
Create hunting rule
Description:Detects QuasarRAT malware
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:Quasar_RAT_1
Create hunting rule
Author:@SOCRadar
Description:Detects Quasar RAT
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2
Create hunting rule
Description:Detects Quasar RAT
Rule name:Quasar_RAT_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2_RID2B55
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:Windows_Trojan_Quasarrat_e52df647
Create hunting rule
Author:Elastic Security
Rule name:xRAT_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W
Rule name:xRAT_1_RID2900
Create hunting rule
Author:Florian Roth
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/430629/

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