MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036. 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


AsyncRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036
SHA3-384 hash: 199553b28ed158610d2d1795f77951ca9b5e542129911d7a5615228c1ebb32251626f4597fe83c133b3499dee05cc593
SHA1 hash: 9a19b9c3dbf63b39c585754d940c07046f08c949
MD5 hash: 0e966d1d0e95523d4448f7acd28bf90a
humanhash: sodium-twenty-low-lake
File name:Q0ZyulW.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:553'480 bytes
First seen:2025-03-19 13:03:11 UTC
Last seen:2025-03-19 14:36:52 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:CqXLCspMSuilrBX2FMjdOR+efSL8YgZbmu5sHuBkR:rXLCsqSuExDjURTfSgZcUkl
TLSH T16EC4017866C8DD25CB645B3005B2E7729331AE8EAC119347EEECFD9B7CA1324781C285
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
dhash icon ec96868ab133e111 (1 x AsyncRAT)
Reporter JAMESWT_WT
Tags:176-113-115-7 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
432
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Q0ZyulW.exe
Verdict:
Malicious activity
Analysis date:
2025-03-19 13:07:40 UTC
Tags:
remote xworm
Link:
https://app.any.run/tasks/58b85d63-5958-4eed-9a43-bff35d8fe203

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.28054.7929.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dac19b9388e75d078e9e75
Tags:
injection obfusc shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/67dac0cc0a7899f3579df681/reports/3d045282-ddce-44cf-8470-5718f67bae1c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036
Result
Verdict:
SUSPICIOUS
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/657b6b43-2e60-4fd4-ad83-dca6da49f440
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1643076
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1643076 Sample: Q0ZyulW.exe Startdate: 19/03/2025 Architecture: WINDOWS Score: 100 52 httpss.myvnc.com 2->52 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 11 other signatures 2->62 8 Q0ZyulW.exe 7 2->8         started        12 eHPTQjTWmUw.exe 5 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 40 C:\Users\user\AppData\...\eHPTQjTWmUw.exe, PE32 8->40 dropped 42 C:\Users\...\eHPTQjTWmUw.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmpC983.tmp, XML 8->44 dropped 46 C:\Users\user\AppData\...\Q0ZyulW.exe.log, ASCII 8->46 dropped 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->66 68 Uses schtasks.exe or at.exe to add and modify task schedules 8->68 70 Adds a directory exclusion to Windows Defender 8->70 17 Q0ZyulW.exe 2 8->17         started        20 powershell.exe 23 8->20         started        23 schtasks.exe 1 8->23         started        72 Multi AV Scanner detection for dropped file 12->72 74 Injects a PE file into a foreign processes 12->74 25 schtasks.exe 1 12->25         started        27 eHPTQjTWmUw.exe 12->27         started        54 127.0.0.1 unknown unknown 14->54 file6 signatures7 process8 dnsIp9 50 httpss.myvnc.com 193.183.217.9, 1907, 49709, 49710 TELIANETTeliaCarrierEU Sweden 17->50 29 WerFault.exe 17->29         started        64 Loading BitLocker PowerShell Module 20->64 32 WmiPrvSE.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 23->36         started        38 conhost.exe 25->38         started        signatures10 process11 file12 48 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->48 dropped
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036/
Threat name:
Win32.Exploit.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-03-19 12:54:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhgqfcfsgmbudtywwpmfm3yenq3h4hzayoajbwvqvn4uw5aoca3a._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
xworm
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Link:
https://tria.ge/reports/250319-qazg6szrv9/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
httpss.myvnc.com:1907
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a6c42662-587b-4ecc-a36e-eca60ec40a56
Unpacked files
SH256 hash:
49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036
MD5 hash:
0e966d1d0e95523d4448f7acd28bf90a
SHA1 hash:
9a19b9c3dbf63b39c585754d940c07046f08c949
Link:
https://www.unpac.me/results/7532e893-7114-4740-b14c-d2ddfa6caf45/
SH256 hash:
294404bf505625ac56ff8c2439448bd42afc8ad9497d91500f874422dbb0296a
MD5 hash:
33bb124c5078191679efc52f6a8cee62
SHA1 hash:
0ba3af69043e7b80e852908e07109706d0b47298
Link:
https://www.unpac.me/results/7532e893-7114-4740-b14c-d2ddfa6caf45/
SH256 hash:
4434328fff7724ea2a2dec093e61e5c59297884289aadc7f20c7cddfbefbfaba
MD5 hash:
e06b40f94f17cf13651fd37d5df38359
SHA1 hash:
18ed52923a767ed2ccf8ab28f6a598d127419fa1
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7532e893-7114-4740-b14c-d2ddfa6caf45/
SH256 hash:
40ffd89a852cc668dcc01d88d7a435cbf162439861e48ea44f509c3d936574ff
MD5 hash:
e50f32e5ac401d90aeb7242ee6149c7c
SHA1 hash:
ceefdd426bc5859fa4e7629e010bd577a3a89d01
Detections:
win_xworm_w0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/7532e893-7114-4740-b14c-d2ddfa6caf45/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49cd0288b233/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:Windows_Generic_Threat_dbae6542
Create hunting rule
Author:Elastic Security
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

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

Web download

AsyncRAT

Executable exe 49cd0288b2330341cf16b3d8566f046c367e1f20c38090dab0ab794b740e1036

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3482313/
  
Delivery method
Distributed via web download

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