MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3
SHA3-384 hash: 74ae2148b4a36b2fefd9fc47b7c776dcddefb19ed3e56463d4d0c7ca71210ba6f4dd39568df9f2c24c051002de33b834
SHA1 hash: 8034670a04be0ac148c683fa4dc5d84542a60754
MD5 hash: 2dc6f0117069ab5503a72d67e7575915
humanhash: asparagus-september-july-enemy
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:2'130'432 bytes
First seen:2024-10-29 05:57:38 UTC
Last seen:2024-10-29 07:17:23 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 49152:ETa6i71/3PEA9ARm/SV2u8VU5xYEfwcZs3NKDP+ePa9in:Erix/fEjROSQ9VUHYEfwcDmePmin
TLSH T197A533A801807151D365CE738ABF167ABF719100D10EEA3B3AC9557E4D37C9B2CD2AA7
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 Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
20
# of downloads :
4'639
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-29 05:58:16 UTC
Tags:
stealer stealc loader rust themida
Link:
https://app.any.run/tasks/f6c0957d-2624-41b0-9d39-410ea76984d4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.21307.19760.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672079715928ee28d55e98f8
Tags:
Powershell Lien Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6720796cd71e009bb1f82c0a/reports/c68bca19-7712-4b99-b2b6-dafc39047c13/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c6bade25-d044-4690-89e2-f80683fd4787
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544264
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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
Machine Learning detection for 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 signatures2 2 Behavior Graph ID: 1544264 Sample: file.exe Startdate: 29/10/2024 Architecture: WINDOWS Score: 100 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 8 other signatures 2->67 7 file.exe 35 2->7         started        12 msedge.exe 106 632 2->12         started        process3 dnsIp4 51 185.215.113.206, 49704, 49735, 49888 WHOLESALECONNECTIONSNL Portugal 7->51 53 127.0.0.1 unknown unknown 7->53 33 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->33 dropped 35 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->37 dropped 39 10 other files (none is malicious) 7->39 dropped 69 Detected unpacking (changes PE section rights) 7->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->71 73 Tries to steal Mail credentials (via file / registry access) 7->73 75 10 other signatures 7->75 14 msedge.exe 2 10 7->14         started        17 chrome.exe 8 7->17         started        20 msedge.exe 12->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 msedge.exe 12->26         started        file5 signatures6 process7 dnsIp8 77 Monitors registry run keys for changes 14->77 28 msedge.exe 14->28         started        41 192.168.2.5, 443, 49703, 49704 unknown unknown 17->41 43 239.255.255.250 unknown Reserved 17->43 30 chrome.exe 17->30         started        45 23.55.178.242, 443, 49850, 49851 NTT-COMMUNICATIONS-2914US United States 20->45 47 104.40.82.182, 443, 49817, 49823 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->47 49 24 other IPs or domains 20->49 signatures9 process10 dnsIp11 55 www.google.com 142.250.184.196, 443, 49706, 49711 GOOGLEUS United States 30->55 57 plus.l.google.com 142.250.186.142, 443, 49720 GOOGLEUS United States 30->57 59 2 other IPs or domains 30->59
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-29 05:58:13 UTC
File Type:
PE (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozdaik7s6nevz2j7xaetc2g3et3xp7sxsok2fyeogi4awuecygrq._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:tale credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241029-gn6c7sxbkm/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9fb16470-ade6-480e-af98-8ba1a8b9839e
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/80c204b9-1ee9-4e46-91f7-11e0764ea9e1/
SH256 hash:
42952a2eb31a3b55a381deca4d5f09995be17178f3ce6546ef777bceaa8dba6e
MD5 hash:
900a96135c3f2fc20dd2fb86327c7617
SHA1 hash:
c964e2ec47a3ff8ba73b2f58873f00f4677e67c6
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/80c204b9-1ee9-4e46-91f7-11e0764ea9e1/
SH256 hash:
7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3
MD5 hash:
2dc6f0117069ab5503a72d67e7575915
SHA1 hash:
8034670a04be0ac148c683fa4dc5d84542a60754
Link:
https://www.unpac.me/results/80c204b9-1ee9-4e46-91f7-11e0764ea9e1/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7646042bf2f3/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/7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3

File information

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

Web download

Stealc

Executable exe 7646042bf2f3495ce93fb8093168db24f777fe579395a2e08e32380b5082c1a3

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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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