MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e. 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: 19


Intelligence 19 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e
SHA3-384 hash: 78159a64fb26748f3c3c7c3a23b28f8dd0dc349ababeb291198ceac8c8bcd2256f28c0dd0963725d786f36b1384a00c3
SHA1 hash: 9c4cebb549bd893138cd3848b815b0eedc5a8ff0
MD5 hash: d5ed9bfc7e3ff91ca394d9932f8dff24
humanhash: lamp-nine-six-december
File name:PO#0482-TXTCTFEWTDR120.PNG
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:432'640 bytes
First seen:2025-11-24 03:02:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:iLSoQZkJEMP4a0UsQic1b/boph3CDgN2y5opkcsCF/UOaBF1segO9Wo:mokyaoA1b/boph3Ac5Ak/+aBF1JgO
TLSH T1B094F1987647CB03CA6127B90A61F2B517BE1DADA511D31B4FCD7EDFB8A2B011E01293
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 threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#0482-TXTCTFEWTDR120.PNG
Verdict:
Malicious activity
Analysis date:
2025-11-24 04:23:15 UTC
Tags:
auto-startup auto-reg auto-sch-xml remote xworm stealer
Link:
https://app.any.run/tasks/c4cddd5f-a5e5-484b-a4b9-7490a3572bd6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/41195/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6923caf59c25de0dc401b6b6
Tags:
infosteal micro shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context masquerade obfuscated packed phishing vbnet
Link:
https://www.filescan.io/uploads/6923caf9e5743ce589e793b7/reports/b6e1fa49-514d-4f78-aeb2-0029a09bb2d2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T23:20:00Z UTC
Last seen:
2025-11-26T00:53:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01fb9345-858b-47a9-a6d4-da26849e9235
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819706
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
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 signatures2 2 Behavior Graph ID: 1819706 Sample: PO#0482-TXTCTFEWTDR120.PNG.exe Startdate: 24/11/2025 Architecture: WINDOWS Score: 100 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 12 other signatures 2->74 7 PO#0482-TXTCTFEWTDR120.PNG.exe 7 2->7         started        11 eIUOjd.exe 5 2->11         started        13 pc1.exe 2->13         started        15 pc1.exe 2->15         started        process3 file4 58 C:\Users\user\AppData\Roaming\eIUOjd.exe, PE32 7->58 dropped 60 C:\Users\user\...\eIUOjd.exe:Zone.Identifier, ASCII 7->60 dropped 62 C:\Users\user\AppData\Local\...\tmpED12.tmp, XML 7->62 dropped 64 C:\...\PO#0482-TXTCTFEWTDR120.PNG.exe.log, ASCII 7->64 dropped 80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Adds a directory exclusion to Windows Defender 7->84 86 Unusual module load detection (module proxying) 7->86 17 PO#0482-TXTCTFEWTDR120.PNG.exe 4 6 7->17         started        22 powershell.exe 23 7->22         started        24 powershell.exe 23 7->24         started        26 schtasks.exe 1 7->26         started        88 Multi AV Scanner detection for dropped file 11->88 90 Injects a PE file into a foreign processes 11->90 28 schtasks.exe 11->28         started        30 eIUOjd.exe 11->30         started        32 schtasks.exe 13->32         started        34 pc1.exe 13->34         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 66 158.94.209.169, 49690, 49694, 6077 JANETJiscServicesLimitedGB United Kingdom 17->66 54 C:\pc1.exe, PE32 17->54 dropped 56 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 17->56 dropped 76 Tries to harvest and steal browser information (history, passwords, etc) 17->76 38 WerFault.exe 17->38         started        78 Loading BitLocker PowerShell Module 22->78 40 conhost.exe 22->40         started        42 WmiPrvSE.exe 22->42         started        44 conhost.exe 24->44         started        46 conhost.exe 26->46         started        48 conhost.exe 28->48         started        50 conhost.exe 32->50         started        52 conhost.exe 36->52         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Link:
https://app.malva.re/file/d5ed9bfc7e3ff91ca394d9932f8dff24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-11-24 02:25:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyqlb52q5vilvt4kxiz3hxipgyeleuhaeuk46pjahurexapvfypa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
neptunerat
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251124-dj7hxssmam/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
158.94.209.169:6077
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/03a9b79a-a4ea-4e0b-add1-a62c5701f328
Unpacked files
SH256 hash:
4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e
MD5 hash:
d5ed9bfc7e3ff91ca394d9932f8dff24
SHA1 hash:
9c4cebb549bd893138cd3848b815b0eedc5a8ff0
Link:
https://www.unpac.me/results/d3d511c6-8e2b-452c-810d-70c8fd0ec0d1/
SH256 hash:
42474303d63c1ce4c6a74e683d20f21797ecf3c4e3978e863e79656d0a92e8de
MD5 hash:
5546f6520a2c11d50e68f561d05a1e3f
SHA1 hash:
12814a26e3fbe36a6b61f2672ffc07fee6b95745
Link:
https://www.unpac.me/results/d3d511c6-8e2b-452c-810d-70c8fd0ec0d1/
SH256 hash:
390bd6dacc52e20a6d137f869cadfc27f2ad05ececed54a18c90782b05e124ca
MD5 hash:
d15fef023dc7bf93d2ea6d8323f12592
SHA1 hash:
4eb62ec2bed9e4ccf1ec8c47807381782f47aa39
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/d3d511c6-8e2b-452c-810d-70c8fd0ec0d1/
SH256 hash:
87fda71e79af2d84e6d0f1ad7eeb35e3a71b7c4847ba460f5ded8d4ba17de213
MD5 hash:
c1b04c395e023dacf8caf59ffaf7b936
SHA1 hash:
fb714a861500fb0d961ddcccf1b120273fa49e9c
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_mal_XWorm
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/d3d511c6-8e2b-452c-810d-70c8fd0ec0d1/
Parent samples :
4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e
a6ceb6d25a1ced915f258bb23cf84d6473b0bc9a9ba1e6f4ed608591ca462166
ac7a2d43da192df88b772d5f18ad2fbfff501236b4593c0e608474fedde91508
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4620b0f750ed/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/4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e

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_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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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_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:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
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.

Malspam

AsyncRAT

Executable exe 4620b0f750ed50bacf8aba33b3dd0f3608b250e02515cf3d203d224b81f52e1e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/41195/

Comments