MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77. 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: 17


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

SHA256 hash: dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77
SHA3-384 hash: f1daf04afd8a2c424312c43105165c28992d7fd20adcc9b5b776a651b503160f9926a9c5b560a85323fabd673cce571e
SHA1 hash: 0987466ea2c57cd3b520ef025ed97ece71622ff3
MD5 hash: eb9656a9ac3dffcfc1677194a67a0279
humanhash: bravo-leopard-london-william
File name:RFQ & Specifications.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:798'208 bytes
First seen:2026-08-02 15:34:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'343 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:BSpU6nePRa5SDP4iySRZgstup1ytrdj+Ati/:f45U4BotiaJ+c
TLSH T1D405027C974AD802ED8247B50A65D3B512709F9CF512C363CBF8FDD77A36B6A2848281
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon f8dce6533598dcf8 (1 x AsyncRAT, 1 x PureLogsStealer)
Reporter threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/25aaa835-ee42-4990-ae26-4dfe70737b7c/
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/78593/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.JXW.gen.Eldorado.30443.22306.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6a6f63bf86cec014c63c1ba1/reports/02661af6-c873-484a-bf7d-28a556711724/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-02T12:02:00Z UTC
Last seen:
2026-08-03T13:39:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea839e8c-bd8b-440b-8bd1-05647985d9ed
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1951090
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.24 Win 32 Exe x86
Link:
https://app.malva.re/file/eb9656a9ac3dffcfc1677194a67a0279
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-08-02 15:35:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rbnunlr4t4qp5cwwlw3bmgojmrkm2w4f4we2adlbramzx3j353q._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/08996020-0e7f-4ace-8ee6-9a4c7cef7fc0
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection defense_evasion discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260802-s1jwhsck7t/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
204.10.160.254:443
Unpacked files
SH256 hash:
dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77
MD5 hash:
eb9656a9ac3dffcfc1677194a67a0279
SHA1 hash:
0987466ea2c57cd3b520ef025ed97ece71622ff3
Link:
https://www.unpac.me/results/f264dead-6b8c-429e-b3f5-d105fbd4eb6f/
SH256 hash:
822908b58aac1f95d27c8f7061afa2b30dcb3f8e327eab6ed1a7990dd2df8227
MD5 hash:
cf35cdbe40e99800812768cd83842da5
SHA1 hash:
18129006c2c06e2d798a912c194ff77695b2fbb0
Link:
https://www.unpac.me/results/f264dead-6b8c-429e-b3f5-d105fbd4eb6f/
SH256 hash:
437f99471c2a322ad13405e08ee95e06a891f1c6731888321351c3e0ff58b69f
MD5 hash:
b17e96b9e4650e2e163e48c42a803118
SHA1 hash:
293e3edf404a91cacdcdd796eeca475b21828d49
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/f264dead-6b8c-429e-b3f5-d105fbd4eb6f/
Parent samples :
dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77
9666e6c9474059b23b4c55a894f2a5768b0a37fee47523c281e07b7df4f2b1c6
e99693343427baa9bdfc79f00d11555bea28f50ca8e7247f9a54c2edd7d05e10
59e6303685243d077aab158429f8f407bb9b2cce3c3eb4fbaef5335afb5e61b4
b3c339440028e5a737b5d3a3edfbfe2d353d5362ee8b692666fa08e28d201718
SH256 hash:
e88e14cd30355b78d4d7c226c06e8ca51ed3442f789f57eac533d3ec9907190e
MD5 hash:
8e37bc7a6de3c5344b875a923a5f2e6c
SHA1 hash:
b74a0f261eb3376c2b901106cab914988e50c268
Link:
https://www.unpac.me/results/f264dead-6b8c-429e-b3f5-d105fbd4eb6f/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc42da3571e4/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/dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77

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: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:rat_win_xworm_v3
Create hunting rule
Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic strings
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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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 dc42da3571e4f907f456b2edb0b0ce4b22a66adc2f2c4d006b0c40ccdf69df77

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/78593/

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