MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f
SHA3-384 hash: dd5de5bee90e0d5fa75493f136ea7386f232136e127458801327cb6a67b6390ac812b2d81728be6d8dede1e361474b1b
SHA1 hash: 98cf00fbf71451e29bbf86683a180a63dd397471
MD5 hash: 50702876ca0152ef5bf89c632661f1f3
humanhash: december-timing-oregon-september
File name:Installer.exe
Download: download sample
Signature DonutLoader
Create hunting rule
File size:297'472 bytes
First seen:2025-12-03 16:13:56 UTC
Last seen:2025-12-04 07:50:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 53e19d5243b4f25d48df742c8d94ac9c (11 x DonutLoader)
ssdeep 3072:9fRbXxsn6slR57cZ6EhE4IQNv8kAeI2yEe28Plq9njUIg9P8W/mrakO+OlHCxFUP:9fRbGY6EDNNAuHe28Pl2ncxliyR2O
Threatray 24 similar samples on MalwareBazaar
TLSH T127548D15BAA810FEE977C17CC9428906EB72BC464761E7CF13904AA62F277D09D3EB11
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:donutloader exe Stealc

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Installer.exe
Verdict:
Malicious activity
Analysis date:
2025-12-03 16:12:50 UTC
Tags:
stealc stealer loader
Link:
https://app.any.run/tasks/9e1640a0-d142-4083-ab36-5d918db542d6

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/42326/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693061c116e6db515e4657dd
Tags:
phishing cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a window
Sending an HTTP GET request to an infection source
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Connection attempt to an infection source
Launching a file downloaded from the Internet
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd fingerprint lolbin microsoft_visual_cc mikey
Link:
https://www.filescan.io/uploads/693061de189af9fec66b8389/reports/6fc62665-0223-4663-ba1a-0437dbb303e6/overview
Verdict:
Malicious
Labled as:
Win64/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-03T15:27:00Z UTC
Last seen:
2025-12-05T01:19:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b87a2022-3973-421c-addd-f6fd1c375e68
Result
Threat name:
Stealc v2
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825596
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found API chain indicative of debugger detection
Found evasive API chain checking for user administrative privileges
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Uses known network protocols on non-standard ports
Yara detected Stealc v2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825596 Sample: Installer.exe Startdate: 03/12/2025 Architecture: WINDOWS Score: 100 35 pki-goog.l.google.com 2->35 37 ggh5e4h54.cc 2->37 39 c.pki.goog 2->39 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 9 Installer.exe 16 2->9         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 45 196.251.107.94, 49683, 5553 ANGANI-ASKE Seychelles 9->45 31 C:\Users\user\AppData\...\game_launcher.exe, PE32+ 9->31 dropped 33 f3d5a80d27c049f2ba...c13bd5_build[1].exe, PE32+ 9->33 dropped 67 Found API chain indicative of debugger detection 9->67 69 Adds a directory exclusion to Windows Defender 9->69 71 Found evasive API chain checking for user administrative privileges 9->71 16 cmd.exe 1 9->16         started        19 game_launcher.exe 12 9->19         started        47 127.0.0.1 unknown unknown 14->47 file6 signatures7 process8 dnsIp9 49 Suspicious powershell command line found 16->49 51 Bypasses PowerShell execution policy 16->51 53 Adds a directory exclusion to Windows Defender 16->53 22 powershell.exe 23 16->22         started        25 conhost.exe 16->25         started        41 pki-goog.l.google.com 74.125.21.94, 49688, 80 GOOGLEUS United States 19->41 43 ggh5e4h54.cc 104.21.10.157, 443, 49687 CLOUDFLARENETUS United States 19->43 55 Contains functionality to inject code into remote processes 19->55 27 WerFault.exe 19 16 19->27         started        signatures10 process11 signatures12 65 Loading BitLocker PowerShell Module 22->65 29 WmiPrvSE.exe 22->29         started        process13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f/
Verdict:
Malicious
Threat:
Win64.Downloader.Heuristic
Link:
https://tip.neiki.dev/file/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f
Threat name:
Win64.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 16:13:55 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eaurv5mqm6uyq35cy5e5oennzdboz5uhusdbds6757tllsqpla7q._file
Verdict:
malicious
Label(s):
shellcode_loader_007
Create hunting rule
Similar samples:
0d9b59bfa29b65d9943c9802643f34d540ac52b8c891e33805c4c681cbd4d667
DonutLoader
41b402ff6d432fcff5fb710bfb271bdf8d7838eaad5d7f35aac354036b40f18b
DonutLoader
46ef4064738bfaa95b0577a0554dd711e338cc9aee98ef01a9e111a5ecd3a9b9
DonutLoader
50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
DonutLoader
83863006b4dda98ef3dfdf417d11b099fec994d1886ce7e91c4e708e23bb2ba6
DonutLoader
c5b2b190d18f40051c5697746b21252cf14894ba10ae6e3e007e6f5ed4b31dfe
DonutLoader
c8e07a108c54666e7dc4094653eb81fea59d2c785a5f7ae862b0ad536f6b710a
DonutLoader
e13eab84b5d51db02ab19e24a6c7732642ee815ab9df3f0708bbbede257d8ca8
DonutLoader
error
DonutLoader
+ 14 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:i26trqu62kpym3a7th defense_evasion discovery execution spyware stealer
Link:
https://tria.ge/reports/251203-tptf9a1kfy/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Hide Artifacts: Hidden Window
Checks computer location settings
Executes dropped EXE
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Stealc
Stealc family
Malware Config
C2 Extraction:
https://ggh5e4h54.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/889e9110-8ad3-46ed-8e17-92dce291d8fb
Unpacked files
SH256 hash:
20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f
MD5 hash:
50702876ca0152ef5bf89c632661f1f3
SHA1 hash:
98cf00fbf71451e29bbf86683a180a63dd397471
Link:
https://www.unpac.me/results/ee9473cb-37c6-4605-8f71-3bef3adb632b/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20291af59067/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/20291af59067a9886fa2c749d711adc8c2ecf687a48611cbdfefe6b5ca0f583f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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.

Cape
Cape
https://www.capesandbox.com/analysis/42326/

Comments