MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a6e6e8548ab3b9b8224dfcfb3b7838949ee5ad7b029c16e235d9c81ad653a6b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3a6e6e8548ab3b9b8224dfcfb3b7838949ee5ad7b029c16e235d9c81ad653a6b
SHA3-384 hash: 74265b82309f66ce28cc02c9de860cc23d94922df4bb90fe7b5593d90b3320a7ed09338fbbd3fcc9a5d741876ad5fb0e
SHA1 hash: 5b3a94f108c481843c6a0d3e35f7b5176ff19a33
MD5 hash: 8cb94b582d4e2087d7aa55115830895b
humanhash: yankee-red-burger-wyoming
File name:sidebar.ps1
Download: download sample
Signature DonutLoader
File size:2'247'453 bytes
First seen:2025-08-08 16:37:19 UTC
Last seen:2025-08-20 08:56:24 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:hw+HI/QTnZLWSo5ilmN/uWOQqJg2wi0qM4guVz+Nn5qmgYt1M9xxx9wo2F9O/rbC:xCQVLvANbqdg2ypYP9woUM/rbn8rZ4En
Threatray 1 similar samples on MalwareBazaar
TLSH T19CA53320EF597D5E4808A2AD566F7A0D67A14F598058EEDB17B5DAE32FECB40810FC30
Magika powershell
Reporter abuse_ch
Tags:donutloader ps1 uio-cam

Intelligence


File Origin
# of uploads :
2
# of downloads :
57
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
phishing emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive obfuscated packed
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Creates a thread in another existing process (thread injection)
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: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753193 Sample: sidebar.ps1 Startdate: 08/08/2025 Architecture: WINDOWS Score: 100 48 setswml.top 2->48 68 Suricata IDS alerts for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 6 other signatures 2->74 9 powershell.exe 34 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 76 Injects code into the Windows Explorer (explorer.exe) 9->76 78 Writes to foreign memory regions 9->78 80 Creates a thread in another existing process (thread injection) 9->80 15 explorer.exe 9->15         started        19 csc.exe 3 9->19         started        22 csc.exe 3 9->22         started        24 conhost.exe 9->24         started        56 127.0.0.1 unknown unknown 12->56 signatures6 process7 dnsIp8 58 setswml.top 104.21.17.238, 443, 49698, 49725 CLOUDFLARENETUS United States 15->58 60 System process connects to network (likely due to code injection or exploit) 15->60 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->62 64 Query firmware table information (likely to detect VMs) 15->64 66 4 other signatures 15->66 26 chrome.exe 15->26         started        29 chrome.exe 15->29         started        31 chrome.exe 15->31         started        33 chrome.exe 15->33         started        44 C:\Users\user\AppData\Local\...\fiu1qk3u.dll, PE32 19->44 dropped 35 cvtres.exe 1 19->35         started        46 C:\Users\user\AppData\Local\...\eoonsz53.dll, PE32 22->46 dropped 37 cvtres.exe 1 22->37         started        file9 signatures10 process11 dnsIp12 54 192.168.2.11, 138, 443, 49698 unknown unknown 26->54 39 chrome.exe 26->39         started        42 chrome.exe 29->42         started        process13 dnsIp14 50 www.google.com 142.251.41.4, 443, 49703, 49706 GOOGLEUS United States 39->50 52 142.250.31.99, 443, 49721, 49722 GOOGLEUS United States 42->52
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Threat name:
Script-PowerShell.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-07 18:36:22 UTC
File Type:
Text (PowerShell)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
donut_injector lummastealer
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader discovery execution loader spyware
Behaviour
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
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Detects DonutLoader
DonutLoader
Donutloader 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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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)

File information


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

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