MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5
SHA3-384 hash: 33b9b631832ac970a5d5798e562e561012606dcefad7ecfea41d13cd2ce5d1129f8f04306d2449a507bd60cb05dbb457
SHA1 hash: 150ec423edbfb73989a525fc3b553d06f411ece7
MD5 hash: c80d723528ed0121eef557cc31bd4c87
humanhash: november-yellow-magnesium-december
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'783'808 bytes
First seen:2024-11-22 16:06:25 UTC
Last seen:2024-11-22 16:06:27 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:FeFnYVk0QSUFysYk0uyMIDv9fPFNC0c2c316Ph3qR:FAYVk0QSUFysb2MIRC0dh3qR
TLSH T1F18533EB1EFE06FFC94C0032156DC75BBEAC98CA424A6562020A446F8B32745FC55DAE
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 :
3
# of downloads :
419
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-22 16:23:43 UTC
Tags:
stealc stealer themida
Link:
https://app.any.run/tasks/17243eac-7ff7-4c1d-9dc6-74e79242143b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.20812.17284.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6740ad02b31374f098338451
Tags:
autorun autoit spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/6740ac2e47b473f9c168bc76/reports/f721a184-6071-43ad-8c6a-8785f80fdb18/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/87406507-93d8-4856-bc7a-b95edc689273
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561038
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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 dropped file
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 Amadeys stealer DLL
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: 1561038 Sample: file.exe Startdate: 22/11/2024 Architecture: WINDOWS Score: 100 104 Suricata IDS alerts for network traffic 2->104 106 Found malware configuration 2->106 108 Antivirus detection for URL or domain 2->108 110 11 other signatures 2->110 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 66 630 2->17         started        process3 dnsIp4 76 185.215.113.206, 49700, 49725, 49747 WHOLESALECONNECTIONSNL Portugal 8->76 78 185.215.113.16, 49828, 80 WHOLESALECONNECTIONSNL Portugal 8->78 80 127.0.0.1 unknown unknown 8->80 56 C:\Users\user\DocumentsIDGHDGIDAK.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->60 dropped 70 11 other files (none is malicious) 8->70 dropped 130 Detected unpacking (changes PE section rights) 8->130 132 Attempt to bypass Chrome Application-Bound Encryption 8->132 134 Drops PE files to the document folder of the user 8->134 142 9 other signatures 8->142 19 cmd.exe 8->19         started        21 msedge.exe 2 11 8->21         started        24 chrome.exe 8 8->24         started        82 185.215.113.43, 49900, 49907, 80 WHOLESALECONNECTIONSNL Portugal 13->82 84 31.41.244.11, 49912, 80 AEROEXPRESS-ASRU Russian Federation 13->84 62 C:\Users\user\AppData\...\fb1f3ab244.exe, PE32 13->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\rnd.exe, PE32+ 13->64 dropped 66 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->66 dropped 68 C:\Users\user\AppData\Local\...\rnd[1].exe, PE32+ 13->68 dropped 136 Hides threads from debuggers 13->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->138 140 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->140 27 rnd.exe 13->27         started        86 192.168.2.9 unknown unknown 17->86 30 msedge.exe 17->30         started        32 msedge.exe 17->32         started        34 msedge.exe 17->34         started        36 msedge.exe 17->36         started        file5 signatures6 process7 dnsIp8 38 DocumentsIDGHDGIDAK.exe 19->38         started        42 conhost.exe 19->42         started        120 Monitors registry run keys for changes 21->120 44 msedge.exe 21->44         started        88 192.168.2.10, 443, 49700, 49704 unknown unknown 24->88 90 239.255.255.250 unknown Reserved 24->90 46 chrome.exe 24->46         started        72 C:\Users\user\AppData\...\tak_deco_lib.dll, PE32+ 27->72 dropped 74 C:\Users\user\AppData\Local\...\Mp3tag.exe, PE32+ 27->74 dropped 49 Mp3tag.exe 27->49         started        92 sb.scorecardresearch.com 18.165.220.110, 443, 49776 MIT-GATEWAYSUS United States 30->92 94 13.107.246.40, 443, 49788, 49789 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->94 96 22 other IPs or domains 30->96 file9 signatures10 process11 dnsIp12 54 C:\Users\user\AppData\Local\...\skotes.exe, PE32 38->54 dropped 122 Multi AV Scanner detection for dropped file 38->122 124 Tries to evade debugger and weak emulator (self modifying code) 38->124 126 Tries to detect virtualization through RDTSC time measurements 38->126 128 3 other signatures 38->128 51 skotes.exe 38->51         started        98 www.google.com 142.250.181.68, 443, 49704, 49705 GOOGLEUS United States 46->98 100 plus.l.google.com 142.250.181.78, 443, 49728 GOOGLEUS United States 46->100 102 2 other IPs or domains 46->102 file13 signatures14 process15 signatures16 112 Multi AV Scanner detection for dropped file 51->112 114 Detected unpacking (changes PE section rights) 51->114 116 Tries to detect sandboxes and other dynamic analysis tools (window names) 51->116 118 4 other signatures 51->118
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 16:07:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kbyau2mpb3hopqtcu3aejpzfuypyt7wytg7oc7lv4lol5cq232q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241122-tkmsxatpb1/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
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
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
CryptBot
Cryptbot family
Detects CryptBot payload
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/ec8dea4b-3f1f-482f-a578-cbdcd02b678a
Unpacked files
SH256 hash:
978ff931728c392178a03588f912d0026c12cc014220798a12bb8c450b89d32e
MD5 hash:
2b6a6479b554bafdd039133b4509c59d
SHA1 hash:
d00ff21a07e7d00397e5d69c7634b92a4f43a04a
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/99e5fb93-6d97-461f-901e-5f4ff70b969a/
SH256 hash:
fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5
MD5 hash:
c80d723528ed0121eef557cc31bd4c87
SHA1 hash:
150ec423edbfb73989a525fc3b553d06f411ece7
Link:
https://www.unpac.me/results/99e5fb93-6d97-461f-901e-5f4ff70b969a/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa8380534c78/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/fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5

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: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)

File information

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

Web download

Stealc

Executable exe fa8380534c7876773e1315360225f92d30fc4ff6c4cdf70bebaf16e5f450d6f5

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

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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