MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
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SHA256 hash: c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239
SHA3-384 hash: be3c1f346bacf1aa0eb83885fbca6468417a055f891fe6958d04c40d2e8c6aa0936ada1d2ff7804a33bdf0a8a0fce912
SHA1 hash: 30ce8eafc716c22eba2de4f4de83695f1f01c052
MD5 hash: d50c5edad1478a183e7216b0a94bd215
humanhash: alpha-winner-skylark-pluto
File name:d50c5edad1478a183e7216b0a94bd215.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:614'912 bytes
First seen:2021-08-04 06:16:35 UTC
Last seen:2021-08-04 07:21:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ufl5ufVwysgqfvseUJejCa6mNNu3dJodhtvvAvUg:Ufl5ufVwysvdsmq5mTHEUg
Threatray 104 similar samples on MalwareBazaar
TLSH T174D447909EEFCECEC26F223FA41A1D9214DED7560757A2E18B424E31F3845279D261E3
dhash icon 0cd2c1c4d0c1f20c (18 x AsyncRAT, 9 x QuasarRAT, 8 x RedLineStealer)
Reporter abuse_ch
Tags:exe QuasarRAT RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d50c5edad1478a183e7216b0a94bd215.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 06:18:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb8baa80-8b20-4941-964e-e5aaf20f5a63

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/176239/
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.48.2473.22332.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Quasar RAT
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e713b5e1-3d31-4f8f-a42f-fe5b2df62e0f
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826664
Signature
.NET source code contains potential unpacker
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 459100 Sample: kgTsOQaikx.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Quasar RAT 2->40 42 3 other signatures 2->42 6 NVA.exe 5 2->6         started        10 kgTsOQaikx.exe 1 7 2->10         started        12 NVA.exe 2 2->12         started        process3 file4 22 C:\Users\user\AppData\Local\Temp22VA.exe, PE32 6->22 dropped 24 C:\Users\user\...24VA.exe:Zone.Identifier, ASCII 6->24 dropped 44 Multi AV Scanner detection for dropped file 6->44 46 Machine Learning detection for dropped file 6->46 48 Writes to foreign memory regions 6->48 50 Injects a PE file into a foreign processes 6->50 14 NVA.exe 2 6->14         started        26 C:\Users\user\AppData\...\kgTsOQaikx.exe, PE32 10->26 dropped 28 C:\Users\user\AppData\Local28VA.exe, PE32 10->28 dropped 30 C:\Users\...\kgTsOQaikx.exe:Zone.Identifier, ASCII 10->30 dropped 32 2 other malicious files 10->32 dropped 18 kgTsOQaikx.exe 2 10->18         started        20 NVA.exe 2 12->20         started        signatures5 process6 dnsIp7 52 Multi AV Scanner detection for dropped file 14->52 54 Machine Learning detection for dropped file 14->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->56 34 societyf500.ddns.net 37.238.146.18, 5490 EARTHLINK-ASIQ Iraq 18->34 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239/
Threat name:
ByteCode-MSIL.Trojan.Generic
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Status:
Suspicious
First seen:
2021-08-04 00:39:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydxonbu4whi3nsbqsfi3iv4vxcdg64lrwns5ykpxmegphbjgii4q._file
Verdict:
malicious
Similar samples:
004aa2f93dd0c4293f79b00218ff5c85fb99d15d5d6f13bdf6264011bf38dad5
QuasarRAT
1b7d7515f98891cf08164a7469bb9c9f3133e7834cfe99d55094594ca330e982
QuasarRAT
412b77a6a5c1b510f076d010e81749e9a13ebc9b33125d5caa764e78180a28a4
QuasarRAT
6aa2fe6952b62b82e1dfba07382351d3d29ba21838d7cc7ddaf131aa9ee445d0
QuasarRAT
7bfa1a2593f74120d8f9ad1cdae68a06f22c86fdcc58eb9ecb3471b500330867
QuasarRAT
92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c
QuasarRAT
a484efc646ba0e97435959b7f4e87cf9a716d69623b13bc490a41e140dd296b7
QuasarRAT
db7466bbf831febaf1b2e31c8bb3ddad1be83792f30392ef2c43394545ec9d81
QuasarRAT
+ 94 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04w persistence spyware trojan
Link:
https://tria.ge/reports/210804-x2n6a9exze/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
societyf500.ddns.net:5490
Unpacked files
SH256 hash:
8cf6a7b913e716f665a595c3ec239cc43eb818c820ca3255355a73e1c1777750
MD5 hash:
0e5c92b04a97ab7861bad2952bcd840d
SHA1 hash:
9f7fe55e488d2a2a3155b72a64d7aaf1606ee244
Link:
https://www.unpac.me/results/78ec2b4b-02b4-464d-ab8e-aded649cfdd3/
SH256 hash:
43580e9a27241e4d0b05b927edcda98881ac8d60716b75d8f0b5b9d9b060837b
MD5 hash:
55f9d1bd6619f81794085e877308b31a
SHA1 hash:
33baf174f3daa5aba97330699f04b571f613ac7b
Link:
https://www.unpac.me/results/78ec2b4b-02b4-464d-ab8e-aded649cfdd3/
SH256 hash:
32a4dfa5f568f6f5b09a68c931a75b4857e0a948c0a3fa9236d1a951b9e8f152
MD5 hash:
0fb8be69eb3cc5eb12e25ff8c3c17644
SHA1 hash:
17e5545b81031df2cc799e342b0d81bd490ecd5b
Link:
https://www.unpac.me/results/78ec2b4b-02b4-464d-ab8e-aded649cfdd3/
SH256 hash:
c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239
MD5 hash:
d50c5edad1478a183e7216b0a94bd215
SHA1 hash:
30ce8eafc716c22eba2de4f4de83695f1f01c052
Link:
https://www.unpac.me/results/78ec2b4b-02b4-464d-ab8e-aded649cfdd3/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c0eee6869cb1/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/c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239

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_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
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Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

File information

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

Web download

QuasarRAT

Executable exe c0eee6869cb1d1b6c8309151b45795b8866f7171b365dc29f7610cf385264239

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1392911/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/176239/

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