MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98e4d266baaf84d76b0c152cba4f2c0e36c30a3de818f4efa86012da3601a4e1. 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: 98e4d266baaf84d76b0c152cba4f2c0e36c30a3de818f4efa86012da3601a4e1
SHA3-384 hash: f4d23a9c35b54448edd171da60e312ddc1d6c961520c3b7b54ce0322d40e1fd7fe97116e831b34162318e64e335339da
SHA1 hash: c5baacf3b16e29c9f8cf053e1506ec19cb24a389
MD5 hash: d478fd105378f5cc7533628a6ac0b296
humanhash: missouri-michigan-cold-king
File name:3kr9e3.exe
Download: download sample
Signature DonutLoader
File size:317'920 bytes
First seen:2025-12-04 17:51:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 53e19d5243b4f25d48df742c8d94ac9c (11 x DonutLoader)
ssdeep 3072:HfRbXxsn6slR57cZ6EhE4IQNv8kAeI2yEe28Plq9njUIg9P8W/mrakO+OloAtiAm:HfRbGY6EDNNAuHe28Pl2ncxlprR2OG
TLSH T184647E15BAAC30B9E977C178CB424906EAF1BC56C36856CF1B904A962F23FD0953E713
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 amznemu
Tags:donutloader exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
ID ID
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
3kr9e3.exe
Verdict:
Malicious activity
Analysis date:
2025-12-04 17:53:14 UTC
Tags:
stealc stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
phishing cobalt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd fingerprint lolbin microsoft_visual_cc
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-04T15:05:00Z UTC
Last seen:
2025-12-05T15:35:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win64.StealC.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win64.StealC.b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Stealc
Status:
Malicious
First seen:
2025-12-04 16:28:27 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
shellcode_loader_007 stealc
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:191k2f3o37kn23658n defense_evasion discovery execution spyware stealer
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
Unpacked files
SH256 hash:
98e4d266baaf84d76b0c152cba4f2c0e36c30a3de818f4efa86012da3601a4e1
MD5 hash:
d478fd105378f5cc7533628a6ac0b296
SHA1 hash:
c5baacf3b16e29c9f8cf053e1506ec19cb24a389
Malware family:
Stealc.v2
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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.

Comments