MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6
SHA3-384 hash: 1a0423eb048934958ab3099a6f88ef46bb17c17d87deafb9c45b238d674b37ccddebb2b634cf5ef1f8111231d3d2043f
SHA1 hash: 86b8464bb6686001d3aef75e7b3c0a7a6180853f
MD5 hash: 9d5f12511ac3382ba5a14ff147cb0488
humanhash: mobile-hotel-iowa-sierra
File name:nGnd10y.exe
Download: download sample
Signature DonutLoader
Create hunting rule
File size:51'712 bytes
First seen:2025-05-27 05:47:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e61a6fcf65e749cf1570b7a6019afbfb (2 x DCRat, 1 x DonutLoader)
ssdeep 1536:DKQ2cc23yQL1ICj7giw2p0fr7OZcFdsfeGa:DocrCQLx+Vnmc8Da
TLSH T16033CF3F5D7EA889D26AC0FE91135B03C570F1B25A326BE74674A7E02F16D8108BC6E5
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:donutloader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nGnd10y.exe
Verdict:
Suspicious activity
Analysis date:
2025-05-27 06:17:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c292faa2-e076-41d2-887a-31502d769ed2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.14580.29821.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683553ea668438e362e7544d
Tags:
shell virus spawn
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Searching for the window
Creating a window
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
hacktool microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/68355229fd02ed5e0589791c/reports/090da5f9-9790-4960-863e-4f8c9d9df9d5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/faab41dd-8a79-48e3-a5e0-68b503d02fb5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1699532
Signature
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: Explorer NOUACCHECK Flag
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-05-27 00:58:36 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56aljbw3wbq5qaruibbi5i2tcvstjok7rjhnvtyckybzvrn5u3la._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
Similar samples:
error
DonutLoader
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader execution loader persistence
Link:
https://tria.ge/reports/250527-ghnafadq3y/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1eeb41cf-cc1f-4259-a31d-438c92719a1e
Unpacked files
SH256 hash:
ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6
MD5 hash:
9d5f12511ac3382ba5a14ff147cb0488
SHA1 hash:
86b8464bb6686001d3aef75e7b3c0a7a6180853f
Link:
https://www.unpac.me/results/608e474c-66ad-433f-acd4-cd42d076c1c9/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef80b486dbb0/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/ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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 ef80b486dbb061d8023440428ea353156534b95f8a4edacf0256039ac5bda6d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3553160/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty
bcrypt.dll::BCryptCloseAlgorithmProvider

Comments