MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086. 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


MaskGramStealer


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086
SHA3-384 hash: 5c5d8404729e6be2e917eb67e44779812d74344bef024266d7b9ce04809a58b0b0f116e285d73ca35c2ea90d805e8498
SHA1 hash: d742f41f4079b8ea0d25eb7ebd76c532052afd32
MD5 hash: 1967225db8d02151238ea8ce130a7c61
humanhash: enemy-bluebird-venus-three
File name:mscorsvc.dll
Download: download sample
Signature MaskGramStealer
Create hunting rule
File size:197'632 bytes
First seen:2026-01-07 13:43:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 889d7d9bd78af47c7881d69d79690e91 (10 x MaskGramStealer, 3 x DonutLoader)
ssdeep 3072:Z2WW0RMcPAHCpd7KRNgUfPVOPLRNKrcCHTJQt9q03gO4EVvJ9EDOfJGv7pwXWEJX:Z2rNP7NgKQPLRNKrnJ5O48v/WYy9yjO
TLSH T16514CF695D39E387F3ACA8F6BC345FD1BC21758946A2E273DEBEC6E057324600A09750
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:exe MaskGramStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
mscorsvc.dll
Verdict:
Malicious activity
Analysis date:
2026-01-07 13:43:06 UTC
Tags:
telegram stealer
Link:
https://app.any.run/tasks/40acff21-540c-4bc0-8afc-525e887705c4

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/48059/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695e62fbf50945831dfe4dc4
Tags:
emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Launching the default Windows debugger (dwwin.exe)
Launching a process
Searching for the window
Creating a window
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug hacktool krypt masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/695e632887e75cdd5af69df8/reports/327b46f6-561b-47d7-bba0-b44e87492499/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-01-07T11:10:00Z UTC
Last seen:
2026-01-08T18:21:00Z 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 Trojan.Win64.Agentb.sb MEM:Trojan.Win64.Shellcode.gen MEM:Trojan.Win64.Cometer.gen Trojan.Win32.Shellcode.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic MEM:Trojan.Win64.Shellcode.a HEUR:Trojan.Win64.Donut.a HEUR:Trojan.Multi.Donut.b
Link:
https://opentip.kaspersky.com/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/edcb9013-97de-4b86-b2ea-a2c8ce7a4a42
Result
Threat name:
DonutLoader, MaskGram Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1846066
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Leaks process information
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 harvest and steal ftp login credentials
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: 1846066 Sample: mscorsvc.dll.exe Startdate: 07/01/2026 Architecture: WINDOWS Score: 100 43 morozmyau-658.cfd 2->43 45 t.me 2->45 47 10 other IPs or domains 2->47 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 4 other signatures 2->75 9 loaddll64.exe 1 2->9         started        12 explorer.exe 76 123 2->12         started        signatures3 process4 dnsIp5 77 Injects code into the Windows Explorer (explorer.exe) 9->77 79 Writes to foreign memory regions 9->79 81 Allocates memory in foreign processes 9->81 87 2 other signatures 9->87 15 explorer.exe 17 9 9->15 injected 19 cmd.exe 1 9->19         started        21 conhost.exe 9->21         started        55 ax-0003.ax-msedge.net 150.171.28.12, 443, 49713 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->55 83 System process connects to network (likely due to code injection or exploit) 12->83 85 Query firmware table information (likely to detect VMs) 12->85 signatures6 process7 dnsIp8 57 morozmyau-658.cfd 172.67.151.162, 49684, 49685, 49709 CLOUDFLARENETUS United States 15->57 59 t.me 149.154.167.99, 443, 49683 TELEGRAMRU United Kingdom 15->59 61 System process connects to network (likely due to code injection or exploit) 15->61 63 Tries to harvest and steal ftp login credentials 15->63 65 Tries to harvest and steal browser information (history, passwords, etc) 15->65 67 6 other signatures 15->67 23 chrome.exe 2 15->23         started        25 chrome.exe 1 15->25         started        27 msedge.exe 3 15->27         started        29 msedge.exe 3 15->29         started        31 rundll32.exe 19->31         started        signatures9 process10 signatures11 34 chrome.exe 23->34         started        37 chrome.exe 25->37         started        39 msedge.exe 27->39         started        41 msedge.exe 29->41         started        89 Injects code into the Windows Explorer (explorer.exe) 31->89 91 Writes to foreign memory regions 31->91 93 Allocates memory in foreign processes 31->93 95 Creates a thread in another existing process (thread injection) 31->95 process12 dnsIp13 49 googlehosted.l.googleusercontent.com 142.250.9.132, 443, 49694, 49701 GOOGLEUS United States 34->49 51 clients2.googleusercontent.com 34->51 53 clients2.googleusercontent.com 37->53
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/1967225db8d02151238ea8ce130a7c61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086
Threat name:
Win64.Trojan.DonutLoader
Create hunting rule
Status:
Malicious
First seen:
2026-01-07 13:43:25 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kpuhcutssv6dy4wqpeeinen4mfe5xwv4pojdxtkbwe5h5w6g6cda._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
error
MaskGramStealer
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery loader spyware
Link:
https://tria.ge/reports/260107-q1xq9s1jcj/
Behaviour
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 WriteProcessMemory
System Time Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ecc11b72-5bbb-452c-bf0a-3a7ffa5d4fec
Unpacked files
SH256 hash:
53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086
MD5 hash:
1967225db8d02151238ea8ce130a7c61
SHA1 hash:
d742f41f4079b8ea0d25eb7ebd76c532052afd32
Link:
https://www.unpac.me/results/42545dd9-276d-46fa-ba5f-f723b745d347/
Malware family:
MaskGramStealer
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53e871527295/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/53e8715272957c3c72d079088691bc6149dbdabc7b923bcd41b13a7edbc6f086

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/48059/

Comments