MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b. 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: 13


Intelligence 13 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b
SHA3-384 hash: ff733a4953a12e5ff90a71e93f35cf3f43cb0291d9c697efc03bbadf72fde724b1febab8b425d19e48096369992ac48c
SHA1 hash: c761a375ba038cc5e59874a0039cd9fa3c92f522
MD5 hash: e5ce3951f82531943d68b4eb1a8e13c2
humanhash: jersey-mars-massachusetts-kentucky
File name:SecuriteInfo.com.Trojan.PWS.StealerNET.69.5223.9475
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'043'328 bytes
First seen:2025-07-26 10:17:11 UTC
Last seen:2025-07-26 11:31:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:rd7H1c8dtr3HCxuZ4zNXfbLLZULEPSP3TGZL:rd7Vc8dtr3HCsENXfbmPD+
TLSH T1B1E55B92A64971CFDC9A17B48527CE42AA5D03BE071588D7AC2DA4FF7D73CC121B6C28
TrID 66.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
17.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.9% (.EXE) Generic Win/DOS Executable (2002/3)
7.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
29
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
2dcbd51d5ebdd28fd9d3e02fad9a856ea101c946515c66b2e03bf951f878c790.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-07-20 11:16:56 UTC
Tags:
lumma stealer themida loader amadey botnet telegram auto-reg rdp delphi auto stealc redline generic
Link:
https://app.any.run/tasks/67d1076e-2805-4ce6-98bc-4bfd98febb9e

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/16961/
Detection(s):
SecuriteInfo.com.Trojan.PWS.StealerNET.69.5223.9475.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6884ab5aaf3050dc8d311a3a
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fuerboos obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6884ab3d13488cfd44d95800/reports/b54aedfe-7e03-4bf3-8029-598ff538c372/overview
Verdict:
Malicious
Labled as:
Dump:Generic.MSIL.PasswordStealerA
Link:
https://www.hybrid-analysis.com/sample/01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b80bfdd1-6e43-4920-84fa-8eaf0f747d58
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/e5ce3951f82531943d68b4eb1a8e13c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b/
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Stealer
Link:
https://tip.neiki.dev/file/01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b
Threat name:
ByteCode-MSIL.Infostealer.Browsstl
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 03:11:24 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ahfvufymznegdbeed55n6vycnpyy7xjf24mcj27eafqsk2r7d6nq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution spyware stealer
Link:
https://tria.ge/reports/250726-mbmyzsyyhv/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks system information in the registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f204df0-f93f-47ef-a064-aca99da83547
Unpacked files
SH256 hash:
01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b
MD5 hash:
e5ce3951f82531943d68b4eb1a8e13c2
SHA1 hash:
c761a375ba038cc5e59874a0039cd9fa3c92f522
Link:
https://www.unpac.me/results/804f01f1-45e1-4718-9466-5d747255ae6d/
SH256 hash:
ac339deed84cafab79d2a4bc7b232849a0232b2664dbd56c12b5c90e90a91c32
MD5 hash:
f532e03f70df6dd099be185f501d9fe0
SHA1 hash:
a637e7559d9e4963b74ce29bdf30dc4632e574f2
Link:
https://www.unpac.me/results/804f01f1-45e1-4718-9466-5d747255ae6d/
SH256 hash:
41bb07763250248ddd7273e9c2be51f095a4ad6cadb513bf186c92e5804e4d82
MD5 hash:
3331f4e716921b0a3710ef0291958254
SHA1 hash:
e5661e224e52476e0c463fae38e1c40fd3a40c16
Link:
https://www.unpac.me/results/804f01f1-45e1-4718-9466-5d747255ae6d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
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_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_EXE_References_PasswordManagers
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many Password Manager software clients. Observed in infostealers
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:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 01cb5a170ccb486184841f7adf57026bf18fdd25d71824ebe40161256a3f1f9b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583516/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3590310/
Cape
Cape
https://www.capesandbox.com/analysis/16961/

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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments