MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0. 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


Stealc


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
SHA3-384 hash: 06ae9d300c3e67369f624f6221956eb9fe64b7c6bb5793744e5cd01d382f393bc330b3316778665c761b8eead410718b
SHA1 hash: 9e35c4e81b23ac1c7110ff52955576763967ba16
MD5 hash: aa2afa08bf3294b4f2f8ea7b3562c6b1
humanhash: sad-snake-romeo-ink
File name:mscorsvc.dll
Download: download sample
Signature Stealc
Create hunting rule
File size:817'152 bytes
First seen:2025-11-14 13:12:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b8fc27747798374128089e16d9229e2 (6 x Rhadamanthys, 1 x Stealc, 1 x MaskGramStealer)
ssdeep 12288:GX4BtwMXcqa3VSWwEOrkhh8Xh7gUBacyUeuJFyhD/M06oLuxmO6d/7e9eY8bOex5:a6DuVAlQh6JUtuJ0xU0bt/7AeYOO
TLSH T10E0523E5927EE419DD248A3D639D6F13A037BD0CAFA0C14E3559B270C385638BC4CB9A
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 Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mscorsvc.dll
Verdict:
No threats detected
Analysis date:
2025-11-14 13:11:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/524c682e-f5c8-46bd-bc89-a0f1bd92e7e5

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/38205/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69172aac434cd67b17c13c28
Tags:
emotet virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug hacktool krypt masquerade microsoft_visual_cc mikey packed
Link:
https://www.filescan.io/uploads/69172ab88f2fc32a22df8df1/reports/0dfe440d-5127-4b54-b054-6d2622714c49/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-11-14T10:19:00Z UTC
Last seen:
2025-11-16T10:23:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Shellcode.sb Trojan.Win32.Shellcode.hvq MEM:Trojan.Win64.Shellcode.a MEM:Trojan.Win64.Cometer.gen HEUR:Trojan.Multi.Donut.b Trojan-PSW.Lumma.HTTP.C&C Trojan.Win64.Agentb.sb Trojan.Win32.Inject.sb MEM:Trojan.Win64.Shellcode.gen HEUR:Trojan.Win64.Donut.a Trojan.Win64.DonutInjector.sb Trojan.Win64.Donut.sb
Link:
https://opentip.kaspersky.com/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/77b0fb95-f9ce-4b8e-8731-404eb2d98fe5
Result
Threat name:
DonutLoader, Stealc v2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1814126
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Early bird code injection technique detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
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 Stealc v2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814126 Sample: mscorsvc.dll.exe Startdate: 14/11/2025 Architecture: WINDOWS Score: 100 39 ax-0003.ax-msedge.net 2->39 41 api.msn.com 2->41 43 2 other IPs or domains 2->43 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 9 loaddll64.exe 1 2->9         started        12 explorer.exe 54 127 2->12         started        15 elevation_service.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 65 Injects code into the Windows Explorer (explorer.exe) 9->65 67 Writes to foreign memory regions 9->67 69 Allocates memory in foreign processes 9->69 71 Creates a thread in another existing process (thread injection) 9->71 19 explorer.exe 36 18 9->19 injected 23 cmd.exe 1 9->23         started        25 conhost.exe 9->25         started        47 ax-0003.ax-msedge.net 150.171.28.12, 443, 49696 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->47 73 System process connects to network (likely due to code injection or exploit) 12->73 75 Query firmware table information (likely to detect VMs) 12->75 signatures6 process7 dnsIp8 45 138.226.236.189, 49690, 49694, 49695 EMEAHostingAutonomousSystemEU Switzerland 19->45 57 System process connects to network (likely due to code injection or exploit) 19->57 59 Early bird code injection technique detected 19->59 61 Found many strings related to Crypto-Wallets (likely being stolen) 19->61 63 6 other signatures 19->63 27 msedge.exe 19->27         started        29 msedge.exe 19->29         started        31 msedge.exe 19->31         started        35 3 other processes 19->35 33 rundll32.exe 23->33         started        signatures9 process10 process11 37 WerFault.exe 20 16 33->37         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
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/aa2afa08bf3294b4f2f8ea7b3562c6b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 13:12:13 UTC
File Type:
PE+ (Dll)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b5ovfyfratodpjfyqmv3tjur6h2cxsifrh5pmksyfani6wniqhya._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
donutloader
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251114-qfp6pa1jft/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e378545b-c759-4113-b486-dd8fe8e1700f
Unpacked files
SH256 hash:
0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0
MD5 hash:
aa2afa08bf3294b4f2f8ea7b3562c6b1
SHA1 hash:
9e35c4e81b23ac1c7110ff52955576763967ba16
Link:
https://www.unpac.me/results/779b10a3-4094-446e-9e2f-531da6a34f42/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f5d52e0b104/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/0f5d52e0b104dc37a4b8832bb9a691f1f42bc90589faf62a58281a8f59a881f0

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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/38205/

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