MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a. 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: 10


Intelligence 10 IOCs YARA 15 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a
SHA3-384 hash: 125f79710de29fcaa30229911555c21648cd4907c8977ba6df8bde19f1d2f64a10829d62a202a58acbdd9b2a255b66bc
SHA1 hash: db9767ffbd272ec0469c931605173f4824c84b88
MD5 hash: 3eb315979901e235bf593bf76a7bf44e
humanhash: emma-winner-ten-hotel
File name:3eb315979901e235bf593bf76a7bf44e
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'085'952 bytes
First seen:2022-01-14 05:03:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YS8vqwJFTVfpuQS0GIqM+3UqMb+6elBeWsnxWa9:J8vqwJFTVfpuQS0GIqM+Ei6elHsk
TLSH T1BD353A14F7E859A5F06E7F32B47158050A38FE07697DD74B3B9691890A6A380CCB2F63
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3eb315979901e235bf593bf76a7bf44e
Verdict:
Suspicious activity
Analysis date:
2022-01-14 05:05:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fb1b9193-fe5d-4d66-9959-9757ad9dffed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RDPWrap
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219220/
Detection(s):
Win.Malware.Ursu-9802322-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.NWorm.UNOFFICIAL
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% directory
Launching a process
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm certutil.exe clipbanker cmd.exe cmstp.exe control.exe emotet evasive eventvwr.exe exploit explorer.exe fingerprint fingerprint netsh.exe obfuscated packed packed quasarrat rat reg.exe regasm.exe regedit.exe remote.exe replace.exe schtasks.exe stealer update.exe venom
Link:
https://www.filescan.io/uploads/61e1044c1883c5ba4eca60da/reports/b65ec524-f61e-4769-91e7-10cd10e61171/overview
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1c37ed0-02d2-4ca9-b94f-a4b4d7c9665b
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920551
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Protects its processes via BreakOnTermination flag
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected Quasar RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 553029 Sample: BzYdfSiOVH Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 75 ip-api.com 2->75 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 12 other signatures 2->91 9 BzYdfSiOVH.exe 15 13 2->9         started        14 2.exe 3 2->14         started        16 explorer.exe 2 2->16         started        18 2.exe 2->18         started        signatures3 process4 dnsIp5 79 ip-api.com 208.95.112.1, 49737, 49753, 49759 TUT-ASUS United States 9->79 81 pastebin.com 104.23.98.190, 443, 49752 CLOUDFLARENETUS United States 9->81 69 C:\Users\user\AppData\Roaming\2.exe, PE32 9->69 dropped 71 C:\Users\user\AppData\...\BzYdfSiOVH.exe.log, ASCII 9->71 dropped 105 May check the online IP address of the machine 9->105 107 Uses schtasks.exe or at.exe to add and modify task schedules 9->107 109 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->109 20 2.exe 17 6 9->20         started        25 cmd.exe 1 9->25         started        27 schtasks.exe 1 9->27         started        73 C:\Users\user\AppData\Local\...\2.exe.log, ASCII 14->73 dropped 29 wscript.exe 16->29         started        file6 signatures7 process8 dnsIp9 77 ip-api.com 20->77 67 C:\Users\user\AppData\Localxecution2.vbs, ASCII 20->67 dropped 93 Antivirus detection for dropped file 20->93 95 Multi AV Scanner detection for dropped file 20->95 97 Protects its processes via BreakOnTermination flag 20->97 103 3 other signatures 20->103 31 powershell.exe 20->31         started        34 powershell.exe 20->34         started        36 powershell.exe 20->36         started        46 16 other processes 20->46 99 Uses ping.exe to sleep 25->99 101 Uses ping.exe to check the status of other devices and networks 25->101 38 conhost.exe 25->38         started        40 PING.EXE 1 25->40         started        42 chcp.com 1 25->42         started        44 conhost.exe 27->44         started        file10 signatures11 process12 dnsIp13 111 Uses cmd line tools excessively to alter registry or file data 31->111 49 conhost.exe 31->49         started        51 reg.exe 31->51         started        53 conhost.exe 34->53         started        55 reg.exe 34->55         started        57 conhost.exe 36->57         started        83 192.168.2.1 unknown unknown 46->83 113 Writes or reads registry keys via WMI 46->113 59 conhost.exe 46->59         started        61 conhost.exe 46->61         started        63 conhost.exe 46->63         started        65 11 other processes 46->65 signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a/
Threat name:
ByteCode-MSIL.Trojan.ClipBanker
Create hunting rule
Status:
Malicious
First seen:
2022-01-14 05:04:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:venom client persistence spyware trojan
Link:
https://tria.ge/reports/220114-fqb2psedd3/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
127.0.0.1:4782
92.119.159.23:5000
127.0.0.1:5000
Unpacked files
SH256 hash:
b509cce69bde03d3dc2d0eaf75be409e2195abf403098b46f6d89521cc5db07c
MD5 hash:
1ef82f1b38d9b6157df6946fb8effd51
SHA1 hash:
4e8d21ba20e59ccc417ff926c0beb8cbd705502d
Link:
https://www.unpac.me/results/2d49abe2-32ac-45a4-95db-67b407bea59d/
SH256 hash:
ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a
MD5 hash:
3eb315979901e235bf593bf76a7bf44e
SHA1 hash:
db9767ffbd272ec0469c931605173f4824c84b88
Link:
https://www.unpac.me/results/2d49abe2-32ac-45a4-95db-67b407bea59d/
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/ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a

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_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:MALWARE_Win_DLAgent09
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
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
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:Quasar
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 ea6cdda281fe19a19cc9eb7198eb7c369128488adcd61eb5e0101cddf57bba5a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1975805/
Cape
Cape
https://www.capesandbox.com/analysis/219220/

Comments


Avatar
zbet commented on 2022-01-14 05:03:24 UTC

url : hxxp://data-host-coin-8.com/files/9328_1642122836_4113.exe