MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2
SHA3-384 hash: 5c1221ca889a542e066b53f950e7ca13e58be8dc1254b8ad6b0bb2800f910528d8fa19ee61fc4f8ea3823dca302f128f
SHA1 hash: 2593cb7db276d90d51ea5235eb4c14cbd8ecd5a5
MD5 hash: 2649ef15cf6004b05c80abd825cd594e
humanhash: sodium-september-vegan-zulu
File name:2649ef15cf6004b05c80abd825cd594e
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:152'064 bytes
First seen:2024-03-26 17:21:19 UTC
Last seen:2024-07-25 01:27:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 1536:RQuj357A7FK9fYP063O+xrBOybBYfOS4J+1oEhyiHn:quj5wFK9fYPJO+XtYmS4g+Ehfn
TLSH T119E3A49A6E4147F7E75CF53480F3332D237ECE3A3E965E0DE8AE7EA862318481588511
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon b881848a8a0ce0d8 (2 x Loda, 1 x zgRAT, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2.exe
Verdict:
Malicious activity
Analysis date:
2024-03-27 02:28:13 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/39b24890-6608-4d1e-8270-8fc1809ba76f

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

Behaviour
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file
Creating a window
Searching for the window
Using the Windows Management Instrumentation requests
DNS request
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm hook keylogger
Link:
https://www.filescan.io/uploads/660304429cd1489d353585c8/reports/f4b79a04-cb8c-42b7-a5d8-ad9d3efe7270/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2
Result
Verdict:
MALICIOUS
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:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b48f7d0-f5bb-47ed-a362-3fa22e646efc
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1416006
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
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
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1416006 Sample: QWNTSg4Fdm.exe Startdate: 26/03/2024 Architecture: WINDOWS Score: 100 29 api.telegram.org 2->29 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 43 14 other signatures 2->43 8 QWNTSg4Fdm.exe 14 6 2->8         started        signatures3 41 Uses the Telegram API (likely for C&C communication) 29->41 process4 dnsIp5 31 157.254.223.19, 49715, 8081 TECHNICOLORUS United States 8->31 33 api.telegram.org 149.154.167.220, 443, 49714 TELEGRAMRU United Kingdom 8->33 27 C:\ProgramData\QWNTSg4Fdm.exe, PE32 8->27 dropped 45 Protects its processes via BreakOnTermination flag 8->45 47 Bypasses PowerShell execution policy 8->47 49 Adds a directory exclusion to Windows Defender 8->49 13 powershell.exe 23 8->13         started        15 powershell.exe 23 8->15         started        17 powershell.exe 23 8->17         started        19 WerFault.exe 8->19         started        file6 signatures7 process8 process9 21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2/
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-03-26 13:19:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=433zmpdsmiyvoeuuubxb5cy7ao4hnbgk3a4dxmmuxfl7y2cwqxba._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240326-vxjsfsac9z/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
157.254.223.19:8081
Unpacked files
SH256 hash:
e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2
MD5 hash:
2649ef15cf6004b05c80abd825cd594e
SHA1 hash:
2593cb7db276d90d51ea5235eb4c14cbd8ecd5a5
Detections:
XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/0eead8e1-5ca8-4937-a444-3f127974f1e1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e6f7963c7262/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/e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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:win_xworm_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm

File information

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

Web download

AsyncRAT

Executable exe e6f7963c726231571294a06e1e8b1f03b87684cad8383bb194b957fc685685c2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2793166/

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
zbet commented on 2024-03-26 17:21:20 UTC

url : hxxp://185.196.10.233/dggfsff.exe