MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e
SHA3-384 hash: 174d492a0de7f4cd93df849a5a181cb394f9ff7dc9d69a06e94bd0bf2200ddbaaab28e003d94aef6d63f48bc62ef2850
SHA1 hash: 2a785b6edbd80ace1585bfa34f61688f29adc133
MD5 hash: 52bbc650616b03a9aa597887dc9d013f
humanhash: equal-seven-comet-moon
File name:SecuriteInfo.com.Trojan.Siggen31.59756.30904.3292
Download: download sample
Signature DonutLoader
Create hunting rule
File size:125'440 bytes
First seen:2025-10-05 14:22:11 UTC
Last seen:2025-10-05 15:18:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f257779928f69c80e647e0c3f77e402 (30 x DonutLoader, 2 x Rhadamanthys)
ssdeep 1536:v4zIOqwJQ8YCJPzst5+g1O4ZFKZXTTH0SJz0BX/smWaY2m3xsW6dX9dlGt2Kgl5V:v4FrvIJPPKZ3Uiz0l/smXm8XfKO5dLs
TLSH T195C35C5B73A570F8E1778235C4A10A46E7B2B8764B609FEF076047561F236E08D3DB62
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 SecuriteInfoCom
Tags:donutloader exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen31.59756.30904.3292
Verdict:
No threats detected
Analysis date:
2025-10-05 15:11:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1969ffa2-c984-4c29-ae7e-9d4bb88c39a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30618/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e27fa591bc581176cc0694
Tags:
shellcode dropper spoof virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Sending an HTTP GET request to an infection source
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
DNS request
Sending a UDP request
Reading critical registry keys
Searching for the window
Unauthorized injection to a recently created process
Launching a process
Connection attempt to an infection source
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc obfuscated
Link:
https://www.filescan.io/uploads/68e281b85a3bccf09eb88656/reports/fc3fdbbd-86b9-4ca5-a2b3-d116717b0814/overview
Verdict:
Malicious
Labled as:
Win64/ShellcodeRunner.HJ trojan
Link:
https://www.hybrid-analysis.com/sample/a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-03T21:26:00Z UTC
Last seen:
2025-10-07T12:44:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0ca8cf9a-ae5f-46c8-b303-9cefe084736a
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/52bbc650616b03a9aa597887dc9d013f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e/
Threat name:
Win64.Trojan.ShellcodeRunner
Create hunting rule
Status:
Malicious
First seen:
2025-10-04 00:38:59 UTC
File Type:
PE+ (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vemneqxxlbby3xkt2xxfk3j3oqd7fzbagns2tzjzja55epmrxepa._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
rhadamanthys
Create hunting rule
Similar samples:
error
DonutLoader
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader loader
Link:
https://tria.ge/reports/251005-rwwh3svvez/
Behaviour
Suspicious behavior: EnumeratesProcesses
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9ac0c569-d23d-4638-bbc7-8c85435ea9e6
Unpacked files
SH256 hash:
a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e
MD5 hash:
52bbc650616b03a9aa597887dc9d013f
SHA1 hash:
2a785b6edbd80ace1585bfa34f61688f29adc133
Link:
https://www.unpac.me/results/e9467df7-3c07-4b48-977c-9c255b86d473/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a918d242f758/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/a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DonutLoader

Executable exe a918d242f758438ddd53d5ee556d3b7407f2e4203365a9e539483bd23d91b91e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657800/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30618/

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