MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9299eddf62904e0b0c32dca0aa811bd686b3d2a0f3c942617b2c5f9c725e110c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 9299eddf62904e0b0c32dca0aa811bd686b3d2a0f3c942617b2c5f9c725e110c
SHA3-384 hash: 3435ee7d57bc75c416b12446fe07a7679d8fdb6228f7cae6750f0095cf9da66d07803c6ba7e3ed9295630cf9675cb901
SHA1 hash: 3e8a7f9772801d4c0454b0252f9bed84ec18c901
MD5 hash: b138823f217d72ff47c24ff7f35428b8
humanhash: missouri-one-hot-orange
File name:SecuriteInfo.com.BackDoor.QuasarNET.3.1229.13930
Download: download sample
Signature QuasarRAT
File size:1'363'456 bytes
First seen:2025-04-21 08:16:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Ha3XSDuVUWaKqR6HYE5SB0Hb7cJiYe28qXj7mzmLfsTh/n/P9dEg4GtFAoXxCyxg:HOOUkP64kSB07YEqX/8ufUhnHEg/rrxU
TLSH T1F355330BD5ECA1A6FF716E3509331249D632ACD327E196AEB124D9CE94C72422EF7C14
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
559
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BackDoor.QuasarNET.3.1229.13930
Verdict:
No threats detected
Analysis date:
2025-04-21 08:18:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus micro razy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2025-04-19 20:15:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar spyware trojan
Behaviour
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9299eddf62904e0b0c32dca0aa811bd686b3d2a0f3c942617b2c5f9c725e110c
MD5 hash:
b138823f217d72ff47c24ff7f35428b8
SHA1 hash:
3e8a7f9772801d4c0454b0252f9bed84ec18c901
SH256 hash:
39f578b3a6bdab7ce212264c5d6758b567b0c8fbec9f10480af46c062eecad7b
MD5 hash:
6deed2dc3199bbaa118eabc60d74b580
SHA1 hash:
0b29b7c82060e5f8577f5adac09cdd7798219173
Detections:
QuasarRAT cn_utf8_windows_terminal malware_windows_xrat_quasarrat MAL_QuasarRAT_May19_1 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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

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