MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77. 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: 18


Intelligence 18 IOCs YARA 26 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77
SHA3-384 hash: 63a6e701335ba4c3ac299a1a2fbf433e0d520ea76054993c2c997eb1cea60c6ea2cb19d409971b8530cce653a512dc9b
SHA1 hash: 91a2016778cce0e880636d236efca38cf0a7713d
MD5 hash: 4489c3282400ad9e96ea5ca7c28e6369
humanhash: ink-queen-solar-lake
File name:testingfile.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'266'048 bytes
First seen:2024-12-13 10:03:50 UTC
Last seen:2025-01-27 10:36:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'075 x AgentTesla, 20'033 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 49152:fvmI22SsaNYfdPBldt698dBcjH+ixNESEtk/i/LoGdCUTHHB72eh2NT:fvr22SsaNYfdPBldt6+dBcjHTx0D
TLSH T168E55B143BF85F23E1BBE27395B0041667F0EC2AB3A3EB1B1191677E1C53B5059426AB
TrID 40.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
31.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
9.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
5.7% (.EXE) Win64 Executable (generic) (10522/11/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter lontze7
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
359
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
New Text Document.bin.exe
Verdict:
Malicious activity
Analysis date:
2024-12-12 12:32:31 UTC
Tags:
github loader evasion opendir hausbomber dcrat stealc stealer xworm redline metastealer amadey botnet rat remcos adware lumma auto
Link:
https://app.any.run/tasks/c6ecce64-aed1-4b43-9c0b-4b6756bb5f8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c08dc89dbe21623505e1d
Tags:
infosteal autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm certreq crypto expand explorer hook infostealer keylogger lolbin obfuscated quasar quasarrat rat remote runonce schtasks stealer stealer
Link:
https://www.filescan.io/uploads/675c069a63e8381108d388fb/reports/b793ded2-ba4d-4379-83db-1a4d78701e8c/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e21528bd-faad-4089-bece-ec4a47bdb8cb
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574498
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for dropped file
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77/
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2024-12-07 23:34:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zruldeb6eljc43ykfg6n6ruclvofo5d5r2z2ovtsutljgd3a7z3q._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 spyware trojan
Link:
https://tria.ge/reports/241213-l3yn5avld1/
Behaviour
Scheduled Task/Job: Scheduled Task
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
Enumerates physical storage devices
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
testinghigger-42471.portmap.host:42471
Verdict:
Malicious
Tags:
rat quasar_rat stealer Win.Malware.Generic-9883083-0
YARA:
malware_windows_quasarrat win_quasar_rat_client MAL_QuasarRAT_May19_1 MALWARE_Win_Quasarstealer
Link:
https://app.threat.zone/submission/f88f4de4-bbac-4e06-9297-83d44c0e1499
Unpacked files
SH256 hash:
cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77
MD5 hash:
4489c3282400ad9e96ea5ca7c28e6369
SHA1 hash:
91a2016778cce0e880636d236efca38cf0a7713d
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/6a1b1ee7-c46b-4c65-9256-d07a7b03a2eb/
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/cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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 artifacts 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
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:quasarrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RC6_Constants
Create hunting rule
Author:chort (@chort0)
Description:Look for RC6 magic constants in binary
Reference:https://twitter.com/mikko/status/417620511397400576
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_803feff4
Create hunting rule
Author:Elastic Security
Rule name:win_quasar_rat_client
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.

File information

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

Web download

QuasarRAT

Executable exe cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346000/
  
URLhaus
https://urlhaus.abuse.ch/url/3346020/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments


Avatar
commented on 2024-12-13 10:06:00 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "cc68b1903e22d22e6f0a29bcdf46825d5c57747d8eb3a75672a4d6930f60fe77",
"yara_possible_family": "quasarrat",
"key": "d3b6d1d6a3c6c9df096b82ab935c718524ed244987d3cf7ecfaaa612191ee297",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"\u13ef\u2522\uc233\uec0a\u7bce\u1ddc\ua27e\ua0f1\u400e\ue08f\u36f6\u2223\u3ddb\u8471\uc9e9\u42ab\ub7ff\u5394\uf5a9\u4b06": true,
"\ua5a4\u82e0\uf502\ub8e8\u1bd9\uab43\uf13b\u8128\ueb12\u4a7c\u06b9\u9e52\u2c99\uccfb\ueab1\u584c\ucbf8\u828a\u84b3\u0783": true,
"\ua208\u94ae\uf369\ued5b\u0205\u6767\u6fa9\ufffd\ufffd\ue52d\u3c92\ubf1b\u0270\u28e4\u9821\u9812\uf255\ue3db\u76a4\u2772": true,
"\u9f23\ub959\u857c\u6eaf\u1e81\u69a0\u37c6\uc3d4\u929b\u09e3\u814e\u36f6\u1af9\u4799\ua701\ua457\uae7f\uef06\ucfa3\u0b60": true,
"\ue83a\u6fab\u2a15\u5f45\u25e4\u4872\uc156\ub300\ua124\u9e56\u27a5\uf29f\u15a0\u32a3\u24c1\u38eb\uae69\u5312\ud6bf\u9458": true,
"\u8a83\u9a29\ue83e\u34df\uffbc\uee0a\u8084\uf754\ub2c3\u1da7\u401b\u8c04\ub934\u352b\uf8ee\ucb55\u881c\uf4ad\ub220\u48a5": true,
"\u5306\u189f\u3598\uf2c1\u0fc8\u8bf6\uf2bf\uf5eb\ud6ce\ucee4\ufad5\ue4a0\u2b87\u3284\ue1a9\u5462\u9fa6\u0c5d\u00ef\u615a": false,
"\u02a7\uff45\u812b\u950f\ufffd\u2dc8\ub062\u18e7\u2b83\u58ad\u568d\u0d7d\ucdc6\u1b41\ue1e6\ufffd\ud6a0\u320a\u2317\u776a": 3000,
"\u9c92\u3b72\u8c51\ua6e0\u0842\u43bf\u625a\u6460\u6598\u4020\ufddb\uc141\u7210\ub82f\ub86e\ufffd\u66a5\u86fa\u5a3d\u8923": "APPLICATIONDATA",
"\ua89e\uc8b7\ud750\u3d2a\u6255\u2e0d\u360f\u831a\u1497\ufac3\u836f\u6bec\u62be\uf736\u2cbb\ueb1b\ua1b8\u78a9\ufffd\ue622": "1.4.1",
"\u26ce\uf6a2\ue2e3\uaa96\u9e46\u23e4\ua080\u47b8\u5259\u0ced\u34d8\u8fd7\u1ceb\u8bc1\ube2b\ud14d\u1f7e\u9f2c\u6314\uea7d": "testinghigger-42471.portmap.host:42471;",
"\u4833\u43b9\u9331\u8ff5\ueeb8\ubf0e\u923a\ua67a\uccdc\ubdab\ucdcd\u5a26\u4300\ua46a\ucbef\u50f7\u13ce\ua1a6\ufde7\ua5cc": "SubDir",
"\ue17f\u73b5\ub9e0\u0ea7\u3b58\u1f47\ubeaa\u1d7c\u5fc3\u310a\ue3b6\u5d92\u8a42\uac15\ufd9f\u6549\ubea6\u0951\u48e8\u5f12": "Client.exe",
"\ucc63\uaa90\u7919\u9e50\u6a54\u97b9\ub4b2\ue3d3\u1ed1\uebd6\u4742\u6a51\u5067\ufbfc\u09ce\u5fc2\uf4e0\uec17\u7b0d\uc2bf": "7a5f2afa-38ce-4bed-8e42-d1108199a2b3",
"\ub441\uf601\u1aab\ua107\u510b\u29b6\u1ddb\u0099\u9a7e\u2f31\u8148\ufffd\u682c\u136b\uef9c\ufb07\u70b7\uee2c\u373a\ub137": "wod2",
"\ufffd\u452d\uae02\uba3d\u0c8e\u1b2a\uef4c\u41e5\uc25f\u2194\u7c93\u251e\uc039\ubbaf\ud193\ubc18\u0790\u1b73\ua6c7\uf46b": "0F8B61E5223AD57FA54A04631691138A0F76FAE4",
"\u5be1\u6d49\u5d10\u4fed\u1d4e\u75a3\ue2bd\uaf1b\uc85a\u743c\u60f3\u9fd8\u9c04\u8d1a\u81ae\u31e2\u0bcf\uec84\uc349\ub6cb": "Office04",
"\u0731\u307e\u8e81\u5474\ueb88\uea47\u5f37\u14c0\ub5b8\u64d9\u91b1\uc695\ucdf6\uc395\u7774\ud08b\u34a6\u4fae\ufdec\u60c6": "Logs",
"\ue157\u1742\uca4e\u0c92\u971b\u482d\u7526\u70ba\u3572\uc45f\ud6e4\u2c1f\u06bc\u86ac\u9afd\u9085\ue2c5\ueed5\uf30d\u8d05": "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",
"\ubbb4\u603b\u89be\u86cb\uc400\ud087\ub6de\u8637\ua32b\ua3a6\u8c19\u2581\u0b7e\ud7ee\u8a2d\u29f3\ue0c0\u0a82\u2b18\u4924": "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",
"\u5369\uc60b\u95f7\u4044\u47fc\u960e\u5d89\ub6ed\u8944\u3b60\ub08b\ubfd3\u34db\ub9ae\uf7f0\ue9cd\uf61f\ufa33\ueb1c\u0be8": "",
"\u486c\uc5f9\u39a6\ufc46\u8f68\uae29\u3511\u418c\uba0a\u59d0\ucb96\u4cc8\u272c\u5e25\u4c85\u7a54\u13a0\u469f\uf0e8\uf65e": ""
}
}