MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baed3d0dbb532abea5eb01c8e65d9cd4e9eb789b901e2615f68ad9c097087e68. 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: 14


Intelligence 14 IOCs YARA 23 File information Comments 1

SHA256 hash: baed3d0dbb532abea5eb01c8e65d9cd4e9eb789b901e2615f68ad9c097087e68
SHA3-384 hash: a6742572710f44bfdacc28c2753cc90fd6e8892da7dd4bb5038b701c77eca153c206f2226578b4672993c718a2fa5b0d
SHA1 hash: ca56034d9c85c6ca750220f1657a947b4d3c38f7
MD5 hash: 4d8037262c4cfb2fee106c9ae7d36428
humanhash: bulldog-lactose-helium-vermont
File name:4d8037262c4cfb2fee106c9ae7d36428
Download: download sample
Signature QuasarRAT
File size:945'152 bytes
First seen:2023-10-04 16:30:30 UTC
Last seen:2023-10-04 18:31:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:+6WQvcczg6QxKzL9ue/V4OfBMQZBFSt9fP3qSe:+6WQzzIMLPt4IMQZBsVP
Threatray 463 similar samples on MalwareBazaar
TLSH T1AE15019C7160B1DEC85BC8B2DEA81CB5FA9535AB532F4603A46765EC9A1C8C7CF140F2
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e0cc8e8e8eccccf0 (19 x AgentTesla, 8 x Loki, 7 x Formbook)
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file
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 window
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
confuser confuserex confuserex net packed packed
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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319629 Sample: LuUdLUlnv2.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 9 other signatures 2->71 10 LuUdLUlnv2.exe 1 2->10         started        13 LuUdLUlnv2.exe 2->13         started        process3 signatures4 75 Detected unpacking (changes PE section rights) 10->75 77 May check the online IP address of the machine 10->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 10->79 81 Injects a PE file into a foreign processes 10->81 15 LuUdLUlnv2.exe 15 4 10->15         started        20 LuUdLUlnv2.exe 10->20         started        22 LuUdLUlnv2.exe 13->22         started        24 LuUdLUlnv2.exe 13->24         started        26 BackgroundTransferHost.exe 13->26         started        process5 dnsIp6 61 ip-api.com 208.95.112.1, 49778, 49779, 80 TUT-ASUS United States 15->61 53 C:\Users\user\AppData\Roaming\frm\fim.exe, PE32 15->53 dropped 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 28 fim.exe 1 15->28         started        31 schtasks.exe 1 15->31         started        33 WerFault.exe 20->33         started        35 WerFault.exe 22->35         started        37 WerFault.exe 24->37         started        file7 signatures8 process9 signatures10 83 Antivirus detection for dropped file 28->83 85 Multi AV Scanner detection for dropped file 28->85 87 May check the online IP address of the machine 28->87 89 2 other signatures 28->89 39 fim.exe 14 2 28->39         started        43 fim.exe 28->43         started        45 conhost.exe 31->45         started        process11 dnsIp12 55 qpurrybeatmecamtest.ddns.net 45.12.253.94, 49780, 49784, 49796 CMCSUS Germany 39->55 57 fronpeatcam.publicvm.com 185.225.73.105, 49785, 49798, 62535 MAYAKBG Germany 39->57 59 ip-api.com 39->59 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->73 47 schtasks.exe 39->47         started        49 WerFault.exe 23 11 43->49         started        signatures13 process14 process15 51 conhost.exe 47->51         started       
Threat name:
Win32.Trojan.Marsilia
Status:
Malicious
First seen:
2023-10-04 16:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:ags2 spyware trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
qpurrybeatmecamtest.ddns.net:65535
qpurrybeatmecamtest.ddns.net:63535
fronpeatcam.publicvm.com:62535
Unpacked files
SH256 hash:
f13ca479003ecaf55b9a9a4ed14da956f3f302a4e9b037e8e837b9c8d6c06636
MD5 hash:
ef1d2c0626810dd6c624516f3edcdb35
SHA1 hash:
7bbe43ad1cc5d7f7d1729a1fa62b03e59a354d2e
SH256 hash:
7fbb5bf22c931c72242e3fdba049f073899ef412acea73ff5284639fc21775c0
MD5 hash:
38b2687c09164b6b21e9506cbd56154f
SHA1 hash:
6130c607dbc43117ad40fcd9489fd2764404880d
Detections:
QuasarRAT
SH256 hash:
e710daedab2b44e52ec8720531a8fa480dc4650dd30e2d4b0fc25fe5b67a89e4
MD5 hash:
81beaaf23773071140ce947ac01d0cd0
SHA1 hash:
098ea567ae73367a8092c485a8a6e7df67b6441e
SH256 hash:
baed3d0dbb532abea5eb01c8e65d9cd4e9eb789b901e2615f68ad9c097087e68
MD5 hash:
4d8037262c4cfb2fee106c9ae7d36428
SHA1 hash:
ca56034d9c85c6ca750220f1657a947b4d3c38f7
Malware family:
QuasarRAT
Verdict:
Malicious
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:CN_disclosed_20180208_KeyLogger_1
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
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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:malware_Quasar_strings
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:MALWARE_Win_QuasarRAT
Author:ditekSHen
Description:QuasarRAT payload
Rule name:MAL_QuasarRAT_May19_1
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
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Quasar_RAT_1
Author:@SOCRadar
Description:Detects Quasar RAT
Rule name:Quasar_RAT_1_RID2B54
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
Description:Detects Quasar RAT
Rule name:Quasar_RAT_2_RID2B55
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
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
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
Author:Elastic Security
Rule name:win_quasar_rat_client
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.
Rule name:xRAT_1
Author:Florian Roth (Nextron Systems)
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W
Rule name:xRAT_1_RID2900
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.

Web download

QuasarRAT

Executable exe baed3d0dbb532abea5eb01c8e65d9cd4e9eb789b901e2615f68ad9c097087e68

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-04 16:30:31 UTC

url : hxxps://www.transportesevaristomadero.com/profilecontent/jhbzxjjzbbdfzbdfkzbkjbfzdshghzgsjgdhgjsdvsvf/server1.exe