MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d3491d18b1f21a9a1c875b1a5f3252dcec76d91410593b845e6d56c724c41b6. 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: 12
| SHA256 hash: | 2d3491d18b1f21a9a1c875b1a5f3252dcec76d91410593b845e6d56c724c41b6 |
|---|---|
| SHA3-384 hash: | 42acf201550dc1d53e8de44d541f0b7cd0ee18b73ddc1ff29825400d19e253b7ad8c4e4a75b82792c1f81d6081fdd70e |
| SHA1 hash: | 954e3f2962a81e398eeaa80ae699c21b3a4dd6e5 |
| MD5 hash: | 19ab576737d5a8d5e5e3587e7450bbc6 |
| humanhash: | finch-whiskey-nevada-stairway |
| File name: | ORUUo7N.exe |
| Download: | download sample |
| Signature | DonutLoader |
| File size: | 11'646'550 bytes |
| First seen: | 2025-05-27 16:44:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 37b6975fd92ab187a69ca6f8945800ab (2 x DonutLoader, 2 x CoinMiner) |
| ssdeep | 196608:W7at47TJ7z4OW1pBeGY7b0u9tCLJHG/F3wz:katW17zliGb0AwLJm/Zwz |
| TLSH | T13CC6BF16E2F900E8D5BAD0BCCA575527E7B23455133497DB56A08A292F37FE0AE3E310 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | donutloader exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
408
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORUUo7N.exe
Verdict:
Malicious activity
Analysis date:
2025-05-27 16:47:41 UTC
Tags:
arch-exec auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Running batch commands
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Launching a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug expired-cert fingerprint microsoft_visual_cc overlay overlay packed packer_detected
Verdict:
Suspicious
Labled as:
Malware/Generic
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Creates a thread in another existing process (thread injection)
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 dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Score:
25%
Verdict:
Benign
File Type:
PE
Threat name:
Win64.Malware.Generic
Status:
Suspicious
First seen:
2025-05-27 11:11:29 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
5 of 38 (13.16%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader loader persistence
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
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
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a0d9a1dcd87a9dee85bca67f01396498ec13c836de4494ea7255c8d2c37c66d7
MD5 hash:
e220516299f53c675b3f7c0edd4435ea
SHA1 hash:
2ec1faa84d0e73145a63c6f90548c77bbeb4dc10
SH256 hash:
2d3491d18b1f21a9a1c875b1a5f3252dcec76d91410593b845e6d56c724c41b6
MD5 hash:
19ab576737d5a8d5e5e3587e7450bbc6
SHA1 hash:
954e3f2962a81e398eeaa80ae699c21b3a4dd6e5
Verdict:
Malicious
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: | adonunix2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | AD on UNIX |
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Jupyter_infostealer |
|---|---|
| Author: | CD_R0M_ |
| Description: | Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022 |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | test_Malaysia |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing malaysia string |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | win_rat_generic |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting generic RAT malware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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