MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e077e8b2d9fc9a2e9ea4f10a541d43835a0db3951061b32975ffa0ef064554f. 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



DonutLoader


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 6e077e8b2d9fc9a2e9ea4f10a541d43835a0db3951061b32975ffa0ef064554f
SHA3-384 hash: 765d84b15aa9ffcb6277f8db3a54f5ca2955432c19fff3c8ae3e7af5f253530f0890d3922dd2c999730a2688db07e2e5
SHA1 hash: 287eebb1b8b352232b7305b5c60412477e343bbb
MD5 hash: b15ccbdd24dd09f8b9b78203f2e2d294
humanhash: finch-glucose-arkansas-potato
File name:Enquiry for Alpentech-ACHV-0045RFQ26.bat
Download: download sample
Signature DonutLoader
File size:1'146'138 bytes
First seen:2026-03-29 17:03:40 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:bp7BB9Fr6ArFrDlaXro6UFPlhP9UBUcQY3+:9xrD/LTYu
Threatray 3'390 similar samples on MalwareBazaar
TLSH T1303502114AC82FB9CEAC5A1890FE161F63F0568E9556708AFF63BE0ABFF754442070D9
Magika batch
Reporter smica83
Tags:bat donutloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
437c7395ae6b8d22e31e8e2a4ed659e91cfb30f747366a7b90fac1f4f365f78e.zip
Verdict:
Malicious activity
Analysis date:
2026-03-29 09:21:48 UTC
Tags:
arch-exec auto-reg susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
emotet spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd lolbin obfuscated wscript
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-03-29T03:26:00Z UTC
Last seen:
2026-03-31T13:44:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.PowerShell.Cobalt.sb Backdoor.MSIL.Cardinal.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Discord.sb Trojan-PSW.MSIL.Agent.sb HEUR:Backdoor.MSIL.Agent.gen HEUR:Trojan.BAT.Cobalt.gen Trojan-PSW.MSIL.Stealer.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win32.Vimditator.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Agent.sb Backdoor.MSIL.Agent.sb Trojan.Win32.HTA.a PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Coins.sb HEUR:Trojan.MSIL.Rozena.gen Backdoor.Win32.Androm.sb Trojan-PSW.Win32.Xploder.sb
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Command shell drops VBS files
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found large BAT file
Found suspicious powershell code related to unpacking or dynamic code loading
Injects code into the Windows Explorer (explorer.exe)
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)
Query firmware table information (likely to detect VMs)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Register Wscript In Run Key
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected DonutLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890663 Sample: Enquiry for Alpentech-ACHV-... Startdate: 29/03/2026 Architecture: WINDOWS Score: 100 96 ax-0003.ax-msedge.net 2->96 98 api.msn.com 2->98 100 2 other IPs or domains 2->100 134 Sigma detected: Register Wscript In Run Key 2->134 136 Malicious sample detected (through community Yara rule) 2->136 138 Multi AV Scanner detection for submitted file 2->138 140 11 other signatures 2->140 11 cmd.exe 1 2->11         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 150 Suspicious powershell command line found 11->150 152 Wscript starts Powershell (via cmd or directly) 11->152 154 Uses cmd line tools excessively to alter registry or file data 11->154 166 3 other signatures 11->166 21 cmd.exe 4 11->21         started        25 conhost.exe 11->25         started        156 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->156 158 Suspicious execution chain found 14->158 160 WScript reads language and country specific registry keys (likely country aware script) 14->160 27 cmd.exe 1 14->27         started        29 cmd.exe 1 16->29         started        102 ax-0003.ax-msedge.net 150.171.27.12, 443, 49723 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->102 104 127.0.0.1 unknown unknown 18->104 162 System process connects to network (likely due to code injection or exploit) 18->162 164 Query firmware table information (likely to detect VMs) 18->164 signatures6 process7 file8 84 C:\Users\user\AppData\Roaming\...\flesh.bat, DOS 21->84 dropped 86 C:\Users\user\AppData\Roaming\...\Hate.vbs, ASCII 21->86 dropped 142 Suspicious powershell command line found 21->142 144 Wscript starts Powershell (via cmd or directly) 21->144 146 Command shell drops VBS files 21->146 148 2 other signatures 21->148 31 powershell.exe 23 21->31         started        35 powershell.exe 16 21->35         started        37 conhost.exe 21->37         started        47 3 other processes 21->47 39 cmd.exe 1 27->39         started        41 conhost.exe 27->41         started        43 cmd.exe 29->43         started        45 conhost.exe 29->45         started        signatures9 process10 file11 92 C:\Users\user\AppData\...\cbgblhbz.cmdline, Unicode 31->92 dropped 106 Injects code into the Windows Explorer (explorer.exe) 31->106 108 Writes to foreign memory regions 31->108 110 Creates a thread in another existing process (thread injection) 31->110 49 explorer.exe 31->49 injected 52 csc.exe 3 31->52         started        94 C:\Users\user\AppData\Local\...\Reduction.ps1, Unicode 35->94 dropped 112 Found suspicious powershell code related to unpacking or dynamic code loading 35->112 114 Compiles code for process injection (via .Net compiler) 35->114 116 Encrypted powershell cmdline option found 39->116 55 powershell.exe 39->55         started        57 powershell.exe 15 39->57         started        59 conhost.exe 39->59         started        65 3 other processes 39->65 118 Suspicious powershell command line found 43->118 120 Wscript starts Powershell (via cmd or directly) 43->120 122 Uses cmd line tools excessively to alter registry or file data 43->122 61 powershell.exe 43->61         started        63 conhost.exe 43->63         started        67 4 other processes 43->67 signatures12 process13 file14 124 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 49->124 126 Unusual module load detection (module proxying) 49->126 80 C:\Users\user\AppData\Local\...\cbgblhbz.dll, PE32 52->80 dropped 69 cvtres.exe 1 52->69         started        71 csc.exe 3 55->71         started        82 C:\Users\user\AppData\Local\...\zs3wtynf.0.cs, Unicode 61->82 dropped 128 Injects code into the Windows Explorer (explorer.exe) 61->128 130 Writes to foreign memory regions 61->130 132 Creates a thread in another existing process (thread injection) 61->132 74 csc.exe 61->74         started        signatures15 process16 file17 88 C:\Users\user\AppData\Local\...\qkn2540j.dll, PE32 71->88 dropped 76 cvtres.exe 1 71->76         started        90 C:\Users\user\AppData\Local\...\zs3wtynf.dll, PE32 74->90 dropped 78 cvtres.exe 74->78         started        process18
Threat name:
Script-BAT.Trojan.CobaltStrike
Status:
Malicious
First seen:
2026-03-29 09:21:49 UTC
File Type:
Text (Batch)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:donutloader family:phantom_stealer collection defense_evasion discovery execution loader persistence stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Detects DonutLoader
Detects PhantomStealer written in C#
DonutLoader
Donutloader family
PhantomStealer
Phantom_stealer family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Base64_Encoded_Powershell_Directives
Rule name:BAT_Begin_Substring_Env
Author:marcin@ulikowski.pl
Description:Detects suspicious substring syntax at the begining of batch script
Reference:https://cybersecurity.att.com/blogs/labs-research/seroxen-rat-for-sale
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:WIN_FileFix_Detection
Author:dogsafetyforeverone
Description:Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths
Reference:FileFix social engineering with PowerShell and PHP commands

File information


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

Comments