MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c. 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: 12


Intelligence 12 IOCs YARA 45 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c
SHA3-384 hash: 33c5c08eecb47d8ae81321499176f70c1668cbc4db896e7a4466156e46847ae8cbb3809e70d5b6f0854d15e3fa1402e7
SHA1 hash: 1fb8232453273a46535ebc782c272ab21840501b
MD5 hash: f76839d0269cd922b6b5f9be639d1c8d
humanhash: venus-lion-happy-equal
File name:SDR.exe1
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:52'324'784 bytes
First seen:2025-03-22 16:14:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 66b10d8b5718b0fd6fb4865843d44280 (9 x FixStealer, 4 x AsyncRAT, 3 x NodeLoader)
ssdeep 393216:P76L6otUitqtH7wHtXq2pt2jbOCacCFIK0fpP9HF4VW8yfRnVQx4urYsANulL7Nj:P0LoCOn+2Rs4urYDNulLBiuv
TLSH T144B79E0272A70C97FCA69134C6D671F296FEAC5372F1868FEF580E111B665BC592A330
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon 923168cc96a0d000 (1 x AsyncRAT)
Reporter KatzenTech
Tags:AsyncRAT exe signed

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2025-03-18T08:15:27Z
Valid to:2026-03-18T08:15:27Z
Serial number: e805df28b67357f53b0f6c379ac2570d
Thumbprint Algorithm:SHA256
Thumbprint: 70bbc1826f38ce04701614f296c2145adcd139818e818bf4405eef0a4dcbbfc0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SDR.exe1
Verdict:
Malicious activity
Analysis date:
2025-03-22 16:29:45 UTC
Tags:
stegocampaign fileshare remote xworm nodejs
Link:
https://app.any.run/tasks/cddc141a-b95c-4572-a238-9a055c91c8f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dee1f2518d210202e7f28a
Tags:
asyncrat emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Running batch commands
Creating a file in the Windows subdirectories
Launching a process
Creating a window
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto evasive expand fingerprint lolbin masquerade microsoft_visual_cc overlay packed pkg signed
Link:
https://www.filescan.io/uploads/67dee214195c2ecf47ef5bc9/reports/7c2cdd80-08e8-401b-bc59-49301f6e65f0/overview
Verdict:
Malicious
Labled as:
Generik.HXLEJID trojan
Link:
https://www.hybrid-analysis.com/sample/2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c
Result
Verdict:
UNKNOWN
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1645825
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Connects to a pastebin service (likely for C&C)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
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 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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected VBS Downloader Generic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1645825 Sample: SDR.exe1.exe Startdate: 22/03/2025 Architecture: WINDOWS Score: 100 58 paste.ee 2->58 60 ip.1019.filemail.com 2->60 62 2 other IPs or domains 2->62 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 78 16 other signatures 2->78 11 SDR.exe1.exe 13 2->11         started        signatures3 76 Connects to a pastebin service (likely for C&C) 58->76 process4 file5 48 C:\Users\user\AppData\Local\Temp\...\SDR.exe, PE32+ 11->48 dropped 50 C:\Users\user\AppData\...\nasrallah_x86.dll, data 11->50 dropped 52 C:\Users\user\AppData\Local\...\tbbmalloc.dll, PE32+ 11->52 dropped 54 7 other files (none is malicious) 11->54 dropped 14 SDR.exe 6 11->14         started        18 conhost.exe 11->18         started        process6 file7 56 C:\Users\user\.nuget\...\MPDW.bat, DOS 14->56 dropped 96 Writes to foreign memory regions 14->96 98 Allocates memory in foreign processes 14->98 100 Adds a directory exclusion to Windows Defender 14->100 102 Injects a PE file into a foreign processes 14->102 20 cmd.exe 2 14->20         started        24 powershell.exe 23 14->24         started        26 AddInProcess32.exe 2 14->26         started        signatures8 process9 dnsIp10 46 C:\Windows\Temp\stereoplasm.vbs, ASCII 20->46 dropped 80 Command shell drops VBS files 20->80 29 wscript.exe 14 20->29         started        33 conhost.exe 20->33         started        35 timeout.exe 1 20->35         started        82 Found suspicious powershell code related to unpacking or dynamic code loading 24->82 84 Loading BitLocker PowerShell Module 24->84 37 conhost.exe 24->37         started        39 WmiPrvSE.exe 24->39         started        66 httpss.myvnc.com 193.183.217.71, 1907, 49700 TELIANETTeliaCarrierEU Sweden 26->66 86 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->86 file11 signatures12 process13 dnsIp14 68 paste.ee 23.186.113.60, 443, 49698 KLAYER-GLOBALNL Reserved 29->68 88 System process connects to network (likely due to code injection or exploit) 29->88 90 Suspicious powershell command line found 29->90 92 Wscript starts Powershell (via cmd or directly) 29->92 94 2 other signatures 29->94 41 powershell.exe 14 15 29->41         started        signatures15 process16 dnsIp17 64 ip.1019.filemail.com 142.215.209.80, 443, 49699 HUMBER-COLLEGECA Canada 41->64 44 conhost.exe 41->44         started        process18
Score:
1%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c
Gathering data
Threat name:
Win32.Exploit.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-03-18 23:54:17 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=foblsqs3cni2bgagkgfxqbiljbsy5cnhs6bom33sxof6spc3ccoa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/250322-tp87pswxbx/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
httpss.myvnc.com:1907
Gathering data
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2b82b9425b13/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/2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c

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:ach_202409_html_FedEx_phish
Create hunting rule
Author:abuse.ch
Description:Detects potential HTML FedEx phishing forms
Rule name:APT_Bitter_ZxxZ_Downloader
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:attack_India
Create hunting rule
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_beacon_detected
Create hunting rule
Author:0x0d4y
Description:This rule detects cobalt strike beacons.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
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_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:skip20_sqllang_hook
Create hunting rule
Author:Mathieu Tartare <mathieu.tartare@eset.com>
Description:YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:https://www.welivesecurity.com/
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:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
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:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
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 2b82b9425b1351a09806518b78050b48658e89a79782e66f72bb8be93c5b109c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487098/
  
Delivery method
Distributed via web download

Comments