MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a12a4fdc7f4d55e370e8a1a0109fa76b94a4c493b926fc36025f7159a7a4c590. 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
| SHA256 hash: | a12a4fdc7f4d55e370e8a1a0109fa76b94a4c493b926fc36025f7159a7a4c590 |
|---|---|
| SHA3-384 hash: | 0d95d1d878f2b46759fb924fa6e4f2a984ef5926148cbaaf8702cec9cf9c33797e92407221e7592c180aec6672c9909a |
| SHA1 hash: | 0bd8c25e18e96fb033fea3e2b4ef14d80709f3ba |
| MD5 hash: | 5a98faed8f5cdb690def154929da30aa |
| humanhash: | nineteen-ten-delta-cat |
| File name: | a12a4fdc7f4d55e370e8a1a0109fa76b94a4c493b926fc36025f7159a7a4c590 |
| Download: | download sample |
| Signature | DonutLoader |
| File size: | 20'992 bytes |
| First seen: | 2025-09-04 12:42:54 UTC |
| Last seen: | 2025-09-04 12:44:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7c9d4a4d0212d420f6300700665fbe2d (2 x DonutLoader) |
| ssdeep | 384:UzQGppH0Z/53wpVH0n+na+gFxilWzW0m4L4:gQGpIFAx0n+a7kWq0F0 |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T15792E90EA343A4DDD51EC134CAFB9332B5B1B86165BA5B2A12E0C6780F60DA91F39B04 |
| 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 |  JAMESWT_WT |
| Tags: | donutloader exe fuckrat-ru github-samninja666 |
Intelligence
File Origin
# of uploads :
2
# of downloads :
70
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a12a4fdc7f4d55e370e8a1a0109fa76b94a4c493b926fc36025f7159a7a4c590
Verdict:
Malicious activity
Analysis date:
2025-09-04 12:46:06 UTC
Tags:
github uac auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Enabling autorun with the shell\open\command registry branches
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug explorer lolbin mingw overlay packed
Verdict:
Malicious
Labled as:
Barys.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-02T12:21:00Z UTC
Last seen:
2025-09-02T12:21:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.MSIL.KeyLogger.sb Trojan-Downloader.Win32.Agent.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Shellcode.evf Trojan.MSIL.Dnoper.sb HEUR:Trojan.Win64.Donut.a HEUR:Trojan.Multi.Donut.b
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Threat name:
Win64.Trojan.Barys
Status:
Malicious
First seen:
2025-09-02 19:43:09 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
donut_injector
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader adware discovery loader persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a12a4fdc7f4d55e370e8a1a0109fa76b94a4c493b926fc36025f7159a7a4c590
MD5 hash:
5a98faed8f5cdb690def154929da30aa
SHA1 hash:
0bd8c25e18e96fb033fea3e2b4ef14d80709f3ba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| 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: | pe_detect_tls_callbacks |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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