MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
SHA3-384 hash: 266bafc3d41f6e344f79903094d8dc3ac179c36399a857229aa140be0d4a1e80c30a61b12301337e2d70c9cedd831c3f
SHA1 hash: 6193ecf5045669f6d7243e645071a01f2ed82ba3
MD5 hash: 81c5a103cca60f434248f4e85a1f0145
humanhash: violet-oranges-pip-mockingbird
File name:loader.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:29'696 bytes
First seen:2026-03-01 10:52:22 UTC
Last seen:2026-03-01 11:23:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 994fec77863c87e5e434d9b420e4b3a1 (2 x AsyncRAT)
ssdeep 768:6qaDHqo4IgOWO6XfGg5hFb5Sxkpkh0+Yj2mLpUb5pCpayX3Qgis:6qYHxXdhmfjz10q5ot5pCP
TLSH T16CD20953A6AC05ADE1B393B5C9725E01C776BC164BA2A3CF8350916E0F297C1B936F09
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter burger
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
64thServices v24.lnk
Verdict:
Malicious activity
Analysis date:
2026-03-01 10:49:17 UTC
Tags:
susp-lnk devtunnel rmm-tool anti-evasion
Link:
https://app.any.run/tasks/8e17f74c-7cae-447d-93ec-64425257a456

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55073/
Detection(s):
SecuriteInfo.com.Trojan.Siggen32.19509.32180.28915.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a41a16c950ab5d9ab2ecfc
Tags:
shell blic remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc soft-404
Link:
https://www.filescan.io/uploads/69a41a9297feb4afd6627701/reports/57050dca-9af0-4312-888a-31eaec025b5a/overview
Verdict:
Malicious
Labled as:
Trojan.Win64.Agent
Link:
https://www.hybrid-analysis.com/sample/e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
Result
Gathering data
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3cd241f-ef61-4d40-9137-cdacb6626953
Result
Threat name:
AsyncRAT, Dacic, DcRat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1876452
Signature
Adds a directory exclusion to Windows Defender
AI detected malicious page (phishing or scam)
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
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
Potential Privilege Escalation using Task Scheduler highest RunLevel
Protects its processes via BreakOnTermination flag
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Dacic
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876452 Sample: loader.exe Startdate: 01/03/2026 Architecture: WINDOWS Score: 100 72 wpgbf1zg-5500.euw.devtunnels.ms 2->72 74 v3-euw.cluster.rel.tunnels.api.visualstudio.com 2->74 76 3 other IPs or domains 2->76 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus detection for URL or domain 2->92 94 16 other signatures 2->94 10 loader.exe 15 2->10         started        15 WMIRegistrationServices.exe 2->15         started        signatures3 process4 dnsIp5 84 tunnels-prod-rel-euw-v3-cluster.westeurope.cloudapp.azure.com 20.103.221.187, 443, 49692, 49720 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->84 60 C:\Windows\System32\uftockgc.exe, PE32+ 10->60 dropped 110 Suspicious powershell command line found 10->110 112 Drops executables to the windows directory (C:\Windows) and starts them 10->112 114 Adds a directory exclusion to Windows Defender 10->114 17 uftockgc.exe 14 9 10->17         started        22 powershell.exe 23 10->22         started        24 chrome.exe 2 10->24         started        26 conhost.exe 10->26         started        116 Antivirus detection for dropped file 15->116 118 Multi AV Scanner detection for dropped file 15->118 120 Queries memory information (via WMI often done to detect virtual machines) 15->120 file6 signatures7 process8 dnsIp9 68 prod.keyauth.com 104.21.60.97, 443, 49724 CLOUDFLARENETUS United States 17->68 56 C:\Users\user\...\RuntimeBroker.exe (copy), PE32 17->56 dropped 58 C:\Users\user\AppData\Local\Temp\1.pdb, PE32 17->58 dropped 96 Multi AV Scanner detection for dropped file 17->96 98 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 17->98 100 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 17->100 104 2 other signatures 17->104 28 RuntimeBroker.exe 7 17->28         started        102 Loading BitLocker PowerShell Module 22->102 32 conhost.exe 22->32         started        34 WmiPrvSE.exe 22->34         started        70 192.168.2.6, 138, 443, 49232 unknown unknown 24->70 36 chrome.exe 24->36         started        file10 signatures11 process12 dnsIp13 62 C:\Users\user\...\WMIRegistrationServices.exe, PE32 28->62 dropped 64 C:\Users\user\...\RuntimeBroker.exe.log, CSV 28->64 dropped 122 Protects its processes via BreakOnTermination flag 28->122 124 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->124 126 Queries memory information (via WMI often done to detect virtual machines) 28->126 39 cmd.exe 28->39         started        42 cmd.exe 28->42         started        78 www.google.com 142.250.217.4, 443, 49718 GOOGLEUS United States 36->78 80 a.nel.cloudflare.com 35.190.80.1, 443, 49705, 49706 GOOGLEUS United States 36->80 82 6 other IPs or domains 36->82 file14 signatures15 process16 signatures17 106 Uses schtasks.exe or at.exe to add and modify task schedules 39->106 108 Potential Privilege Escalation using Task Scheduler highest RunLevel 39->108 44 conhost.exe 39->44         started        46 schtasks.exe 39->46         started        48 WMIRegistrationServices.exe 42->48         started        52 conhost.exe 42->52         started        54 timeout.exe 42->54         started        process18 dnsIp19 66 157.97.11.134, 8080 NOVAIS-ASIS Iceland 48->66 86 Protects its processes via BreakOnTermination flag 48->86 signatures20
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-02-28 04:36:45 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 36 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4kiqpabd7ebmhafq43hpffg5axjw2ipab3huovxxua4fac44wkfa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/260301-myz7tsdw2a/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a
MD5 hash:
81c5a103cca60f434248f4e85a1f0145
SHA1 hash:
6193ecf5045669f6d7243e645071a01f2ed82ba3
Link:
https://www.unpac.me/results/4a9a891c-abd8-4a51-ac3c-2fb2437efba8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e291078023f9/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/e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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)

File information

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

Web download

AsyncRAT

zip 4d5bd2d8e6125cae5bf017a0bd0375291975ceb4c0d55e87994a27ed72eb62a1

AsyncRAT

Shortcut (lnk) lnk aa4b643b0cf8f91532272dc7a1c2426f0da0aceeaa653831ad0daf55df2e6eef

AsyncRAT

Executable exe e291078023f902c380b0e6cef294dd05d36d21e00ecf4756f7a038500b9cb28a

(this sample)

AsyncRAT

Executable exe e317bbfc8dd60ed01c0d2eb675d513b3ddde788c8a63a3e8444dd03b85eb31c6

  
Dropping
SHA256 e317bbfc8dd60ed01c0d2eb675d513b3ddde788c8a63a3e8444dd03b85eb31c6
Cape
Cape
https://www.capesandbox.com/analysis/55073/
  
Dropped by
SHA256 aa4b643b0cf8f91532272dc7a1c2426f0da0aceeaa653831ad0daf55df2e6eef
  
Dropped by
MD5 556c49b40ec4764b781d6d6eb9f97edd
  
Dropping
MD5 2564ea5bbfcfbdfe7aada99aae80c8e7
  
URLhaus
https://urlhaus.abuse.ch/url/3788062/
  
Delivery method
Distributed via web download

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