MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec. 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: 14


Intelligence 14 IOCs YARA 15 File information Comments

SHA256 hash: 487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec
SHA3-384 hash: c9d7fd941f8abcd149c04f3db317ce6620f7792cbd98a68cf08f44c4de71587eded200387e9277f51095b007db0a067e
SHA1 hash: 921f90b9e96112d457efc92325afcdd638d72274
MD5 hash: 8d49293d20fba985a8db9e27e0519b00
humanhash: hydrogen-uranus-blue-august
File name:file
Download: download sample
Signature DonutLoader
File size:297'472 bytes
First seen:2025-12-04 19:06:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 53e19d5243b4f25d48df742c8d94ac9c (11 x DonutLoader)
ssdeep 3072:ufRbXxsn6slR57cZ6EhE4IQNv8kAeI2yEe28Plq9njUIg9P8W/mrakO+OlhCxFUo:ufRbGY6EDNNAuHe28Pl2ncxlUvR2O
TLSH T1CE548D15BAA810FEE977C17CC9428906EB72BC464761E7CF13904AA62F277D09D3EB11
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 Bitsight
Tags:donutloader dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://178.16.55.189/files/7570088383/PBEX4e1.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-04 19:08:16 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:
94.9%
Tags:
dropper emotet shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc mikey packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-04T20:53:00Z UTC
Last seen:
2025-12-04T23:42:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win64.Coins.cpc Trojan-PSW.Win32.Coins.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.StealC.v2 Backdoor.NanoBot.TCP.C&C Trojan-Spy.Stealer.TCP.C&C
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Mikey
Status:
Malicious
First seen:
2025-12-04 19:07:17 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
stealc shellcode_loader_007
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:7utv9113s36u4q1u81 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
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Enumerates VirtualBox registry keys
Stealc
Stealc family
Malware Config
C2 Extraction:
https://content-distribution-v2.pro
Unpacked files
SH256 hash:
487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec
MD5 hash:
8d49293d20fba985a8db9e27e0519b00
SHA1 hash:
921f90b9e96112d457efc92325afcdd638d72274
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:Heuristics_ChromeABE
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:StealcV2
Author:Still
Description:attempts to match the instructions found in StealcV2
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.

Web download

DonutLoader

Executable exe 487b6acddac1739cc3a60cf049c4c33fc6b90df631f71b414775e3c83661afec

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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