MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
SHA3-384 hash: 867957ea8f14c762cfd10dcbda8f00d1860082c5dd0658b9776c5a118ffc5db3b53fb03434f5881d3ac501db38d4de9d
SHA1 hash: 9077793edca2cb6da2c38c4f40005d8dd1c894bd
MD5 hash: f63d7e0ddf3467973ec738325e2b1367
humanhash: december-uranus-orange-batman
File name:mscorsvc.dll
Download: download sample
Signature DonutLoader
Create hunting rule
File size:166'912 bytes
First seen:2025-12-03 15:29:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 889d7d9bd78af47c7881d69d79690e91 (3 x MaskGramStealer, 1 x DonutLoader)
ssdeep 3072:/JHT+CKONZdr4HkYe582PQ9fAnMVO9nUtX/CWiFwOS4iOyggcTIPuc:NTpjr4kYe5824pVUUhCrFZ/iUgo
Threatray 1'758 similar samples on MalwareBazaar
TLSH T1E7F3F1BC45B9E34FF1FAE8F4A4416F95DC21BA5D9D12A6E3CB39E3902332A441B156C0
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 burger
Tags:dll donutloader exe MaskGramStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
mscorsvc.dll
Verdict:
Malicious activity
Analysis date:
2025-12-03 15:28:41 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/d41701aa-8f4d-4b1e-9522-4c1c3d0d6892

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/42320/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6930574f264b106bd64682a5
Tags:
emotet virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Launching the default Windows debugger (dwwin.exe)
Launching a process
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a service
Sending an HTTP GET request
Changing a file
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-03T12:34:00Z UTC
Last seen:
2025-12-04T00:43:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Agentb.gen HEUR:Trojan.Win32.Agent.gen Trojan-PSW.Vidar.HTTP.C&C Trojan.Win64.DonutInjector.sb Trojan.Win64.Donut.sb PDM:Trojan.Win32.Generic MEM:Trojan.Win64.Shellcode.gen Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Inject.sb MEM:Trojan.Win64.Shellcode.a MEM:Trojan.Win64.Cometer.gen HEUR:Trojan.Win64.Donut.a HEUR:Trojan.Multi.Donut.b
Link:
https://opentip.kaspersky.com/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9ca69a46-9dd7-4dbc-8794-cfb4bc8f24d6
Result
Threat name:
DonutLoader, MaskGram Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825556
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected DonutLoader
Yara detected MaskGram Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825556 Sample: mscorsvc.dll.exe Startdate: 03/12/2025 Architecture: WINDOWS Score: 100 36 mossyden2011.sbs 2->36 38 www.chess.com 2->38 40 8 other IPs or domains 2->40 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected DonutLoader 2->70 72 3 other signatures 2->72 9 loaddll64.exe 1 2->9         started        12 explorer.exe 15 126 2->12         started        signatures3 process4 dnsIp5 74 Injects code into the Windows Explorer (explorer.exe) 9->74 76 Writes to foreign memory regions 9->76 78 Allocates memory in foreign processes 9->78 84 2 other signatures 9->84 15 explorer.exe 501 9 9->15 injected 19 cmd.exe 1 9->19         started        21 conhost.exe 9->21         started        46 ax-0003.ax-msedge.net 150.171.27.12, 443, 49747 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->46 80 System process connects to network (likely due to code injection or exploit) 12->80 82 Query firmware table information (likely to detect VMs) 12->82 signatures6 process7 dnsIp8 48 mossyden2011.sbs 104.21.35.96, 49717, 49718, 49744 CLOUDFLARENETUS United States 15->48 50 www.chess.com 104.18.141.67, 443, 49715 CLOUDFLARENETUS United States 15->50 58 System process connects to network (likely due to code injection or exploit) 15->58 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 62 Writes to foreign memory regions 15->62 64 5 other signatures 15->64 23 chrome.exe 2 15->23         started        26 msedge.exe 3 15->26         started        28 rundll32.exe 19->28         started        signatures9 process10 dnsIp11 42 192.168.2.4, 137, 138, 443 unknown unknown 23->42 44 192.168.2.5 unknown unknown 23->44 31 chrome.exe 23->31         started        34 msedge.exe 26->34         started        86 Injects code into the Windows Explorer (explorer.exe) 28->86 88 Writes to foreign memory regions 28->88 90 Allocates memory in foreign processes 28->90 92 Creates a thread in another existing process (thread injection) 28->92 signatures12 process13 dnsIp14 52 googlehosted.l.googleusercontent.com 172.253.124.132, 443, 49728 GOOGLEUS United States 31->52 54 clients2.googleusercontent.com 31->54 56 3 other IPs or domains 31->56
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 15:29:20 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbazw2xdqaalhvrz4rrpng5tl7ywozimvdx7n2zv3t55hcyiyojq._file
Verdict:
malicious
Label(s):
maskgramstealer
Create hunting rule
donutloader
Create hunting rule
Similar samples:
222e03c097595d8bee2bc348b7ac716a308a566d61ffb14a343610bc4656aeb8
DonutLoader
2d25bb861cbb3317609dea32488f08d39451042c955ea781e244a7c885adf31a
DonutLoader
2e3fa76a30030172e0d76c139f4fdb970a166b8d59f43c4e500c9a3521214ede
DonutLoader
540c3a52fee60aaea28abc5b11a5327d8ef435d425ddbec13e0adc1afd027b2f
DonutLoader
8224b9c14404d8e8bf74221033466ac4ea33551b92914352be9c0ba92ffbfd43
DonutLoader
90bb3c411fffd0b0969cf9358658963c41ddc3b43ed7b957dad79db58d29e7e6
DonutLoader
e8b08cc9b26fa0ff42d77d0b0e8fd69f5894330585744c027734dc735ede1b65
DonutLoader
error
DonutLoader
f2fa42ddcbe57d2cf7d7dec3c0461b0cbdf6d6fa2ac937cce6d4c7980befbe0d
DonutLoader
f507c38c06bcaa13c785d1c0480c5d491074a90a9e8ead9cc9f068bba63ab306
DonutLoader
+ 1'748 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader loader persistence ransomware spyware
Link:
https://tria.ge/reports/251203-sxp85adp9z/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cf01fbde-bdaf-42bc-bacd-8b7ebb1f38ba
Unpacked files
SH256 hash:
50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393
MD5 hash:
f63d7e0ddf3467973ec738325e2b1367
SHA1 hash:
9077793edca2cb6da2c38c4f40005d8dd1c894bd
Link:
https://www.unpac.me/results/33dd11ce-cf5d-415a-bfa1-d29ded87073c/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50419b6ae380/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/50419b6ae38000b3d639e462f69bb35ff167650ca8eff6eb35dcfbd38b08c393

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:Check_Debugger
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/42320/

Comments