MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60
SHA3-384 hash: a4c1e75a88c2cc5cacaccd45bd376a71df3500d3ceff097459c6780a6466b23676b526acdd27ccc963b5b96e8098d62b
SHA1 hash: 93432d5510fd9c26387086df1cb08ddba63e62f1
MD5 hash: e0b5e0c6fe2c2189c3f866108649bff5
humanhash: happy-iowa-spring-arkansas
File name:file
Download: download sample
Signature Stealc
File size:1'823'744 bytes
First seen:2024-12-03 13:53:18 UTC
Last seen:Never
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:ORgwjGQVtsUCo5CpCjKofqEYSZkNyyk52OsKY1R+p1iZc5kVm9Ov7nK72Yec:ORg0VFCaGPlyyk5T01G5A8Ov7Ib
Threatray 1 similar samples on MalwareBazaar
TLSH T1A1853318285F3399DA7BE93F55A30A520A7673B67CC4F43282255CD1E631EF9A6CF408
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 :
1
# of downloads :
383
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16QF0_file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-03 14:03:11 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567480 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 10 other signatures 2->57 7 file.exe 36 2->7         started        12 msedge.exe 9 2->12         started        process3 dnsIp4 43 185.215.113.16, 49871, 80 WHOLESALECONNECTIONSNL Portugal 7->43 45 185.215.113.206, 49704, 49746, 49803 WHOLESALECONNECTIONSNL Portugal 7->45 47 127.0.0.1 unknown unknown 7->47 31 C:\Users\user\Documents\HCAEBFBKKJ.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\random[1].exe, PE32 7->35 dropped 37 11 other files (7 malicious) 7->37 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Attempt to bypass Chrome Application-Bound Encryption 7->61 63 Drops PE files to the document folder of the user 7->63 65 12 other signatures 7->65 14 msedge.exe 2 10 7->14         started        17 chrome.exe 8 7->17         started        20 cmd.exe 2 7->20         started        22 msedge.exe 12->22         started        file5 signatures6 process7 dnsIp8 67 Monitors registry run keys for changes 14->67 24 msedge.exe 14->24         started        39 192.168.2.5, 443, 49703, 49704 unknown unknown 17->39 41 239.255.255.250 unknown Reserved 17->41 26 chrome.exe 17->26         started        29 conhost.exe 20->29         started        signatures9 process10 dnsIp11 49 www.google.com 172.217.21.36, 443, 49718, 49719 GOOGLEUS United States 26->49
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-12-03 13:54:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Unpacked files
SH256 hash:
6912ee56a8b594f7cd1f7cc668b47ebc78b8f9405fde4cbea01b4c876f4724c2
MD5 hash:
b9dbe6ad85991d294e0faf8b599198b5
SHA1 hash:
44c620d59f7bfe1b772ffea61219a74ec39c3a7f
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60
MD5 hash:
e0b5e0c6fe2c2189c3f866108649bff5
SHA1 hash:
93432d5510fd9c26387086df1cb08ddba63e62f1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60

(this sample)

  
Dropped by
Amadey
  
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

Comments