MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8
SHA3-384 hash: 259af3d8500a670292be6c41407314e7c549c1ce4298b78acba4a0d3a728bf2b363a275334e2164d7e7117fd36b47ccb
SHA1 hash: b3ece9b577026db5db6bfc1851d141ac4bfc59e1
MD5 hash: 9f1023c3274b256915e8f68988697401
humanhash: maine-tennis-winner-thirteen
File name:7KVoLQr.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:1'212'416 bytes
First seen:2025-03-14 09:17:10 UTC
Last seen:2025-03-14 11:32:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:cWtdNqrR18nN20UjnOU76F5iL/DFzelj1LYxC/tk8xjZZBafNexLK1R:3TNqrUnTUrf6CLUj1LxBFiELcR
TLSH T1054533DD209B93CEF7A7AA3977505682631A724014E4F797B0FBD89392C63B30642D2D
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter KatzenTech
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
3
# of downloads :
161
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7KVoLQr.exe
Verdict:
Malicious activity
Analysis date:
2025-03-14 09:24:36 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/ff168595-fdc5-4957-b34b-e9875a3ac2e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d3f5d23962f1a6f47131b2
Tags:
vmdetect virus crypt zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypt microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67d3f44f0a7899f35795bfb5/reports/f8b074f0-dd0a-470d-b12f-1679ef71438b/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb48531d-eeeb-4d7b-96ad-2a3b6879d0bf
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1638270
Signature
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1638270 Sample: 7KVoLQr.exe Startdate: 14/03/2025 Architecture: WINDOWS Score: 100 36 dug.chickenkiller.com 2->36 38 e2c76.gcp.gvt2.com 2->38 40 3 other IPs or domains 2->40 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 7 other signatures 2->62 8 7KVoLQr.exe 33 2->8         started        13 msedge.exe 9 2->13         started        signatures3 process4 dnsIp5 46 dug.chickenkiller.com 45.132.206.251, 49682, 80 LIFELINK-ASRU Russian Federation 8->46 48 127.0.0.1 unknown unknown 8->48 28 C:\Users\user\AppData\...\places.sqlite-shm, data 8->28 dropped 30 C:\Users\user\AppData\...\cookies.sqlite-shm, data 8->30 dropped 32 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->32 dropped 34 11 other files (none is malicious) 8->34 dropped 64 Detected unpacking (changes PE section rights) 8->64 66 Attempt to bypass Chrome Application-Bound Encryption 8->66 68 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->68 70 11 other signatures 8->70 15 msedge.exe 2 9 8->15         started        18 chrome.exe 2 8->18         started        21 msedge.exe 13->21         started        file6 signatures7 process8 dnsIp9 72 Monitors registry run keys for changes 15->72 23 msedge.exe 15->23         started        42 192.168.2.7, 138, 443, 49681 unknown unknown 18->42 44 192.168.2.12 unknown unknown 18->44 25 chrome.exe 18->25         started        signatures10 process11 dnsIp12 50 plus.l.google.com 142.250.185.110, 443, 49712, 49741 GOOGLEUS United States 25->50 52 www.google.com 142.250.185.196, 443, 49694, 49695 GOOGLEUS United States 25->52 54 7 other IPs or domains 25->54
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 09:18:11 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bwtt657aimn5xlvfikxgutd3m2p4nh77f6vn3f7iyoiffzqadhea._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:traff1 credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250314-k9nbasxyas/
Behaviour
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Verdict:
Suspicious
Tags:
stealc stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/bb9b8175-fbf6-4994-84d6-bb062746aad5
Unpacked files
SH256 hash:
0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8
MD5 hash:
9f1023c3274b256915e8f68988697401
SHA1 hash:
b3ece9b577026db5db6bfc1851d141ac4bfc59e1
Link:
https://www.unpac.me/results/01bedcbd-580d-45cb-97a8-5c583bea8cd7/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0da73f77e043/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/0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealer_Stealc
Create hunting rule
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_generic
Create hunting rule
Author:dubfib
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

Web download

Stealc

Executable exe 0da73f77e0431bdbaea542ae6a4c7b669fc69fff2faadd97e8c39052e60019c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3476634/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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