MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 117748bbea88985c6ce0aa4af1086fa41f467ddf76f7fdad05125925644d3b84. 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

SHA256 hash: 117748bbea88985c6ce0aa4af1086fa41f467ddf76f7fdad05125925644d3b84
SHA3-384 hash: 8007dadffb380e547da52dcd92622cccca221f70bced754322ddebccc065e15d43b9f5ca65785e56a1480440a379f237
SHA1 hash: 93dcdcccb2b468d45a9ff805364b86344716ec23
MD5 hash: a95edbdd86272899eed1c9c81502e3ec
humanhash: diet-hot-colorado-yellow
File name:file
Download: download sample
Signature Stealc
File size:1'780'224 bytes
First seen:2024-12-03 22:20:11 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:olu8pUU16yeqYGTFqP5f4X/BYvlKBgYAm5jL1kK8Qo5R+xBYmJ0PLjki/L6+rQjM:YRneVYFkf4X/6CsK8v+xBYmuvfTrR
TLSH T1C685338165726A16E26873F387CAE3787FB0CA54C49EEB14CCCD62B977333068564A0D
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 :
431
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-03 22:23:13 UTC
Tags:
lumma stealer themida loader stealc

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 spam
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
Result
Threat name:
Amadey, 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 dropped file
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567863 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Antivirus detection for URL or domain 2->79 81 13 other signatures 2->81 8 file.exe 36 2->8         started        13 skotes.exe 16 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 61 185.215.113.16, 49738, 80 WHOLESALECONNECTIONSNL Portugal 8->61 63 185.215.113.206, 49706, 49728, 49736 WHOLESALECONNECTIONSNL Portugal 8->63 65 127.0.0.1 unknown unknown 8->65 43 C:\Users\user\Documents\BAFIEGIECG.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->47 dropped 51 11 other files (7 malicious) 8->51 dropped 93 Detected unpacking (changes PE section rights) 8->93 95 Attempt to bypass Chrome Application-Bound Encryption 8->95 97 Drops PE files to the document folder of the user 8->97 105 8 other signatures 8->105 19 cmd.exe 1 8->19         started        21 msedge.exe 2 11 8->21         started        24 chrome.exe 8 8->24         started        67 185.215.113.43, 49741, 49742, 80 WHOLESALECONNECTIONSNL Portugal 13->67 69 31.41.244.11, 49743, 80 AEROEXPRESS-ASRU Russian Federation 13->69 49 C:\Users\user\AppData\...\91e6b1f3dc.exe, PE32 13->49 dropped 99 Hides threads from debuggers 13->99 101 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->101 103 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->103 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 BAFIEGIECG.exe 4 19->29         started        33 conhost.exe 19->33         started        83 Monitors registry run keys for changes 21->83 35 msedge.exe 21->35         started        71 192.168.2.8, 138, 443, 49703 unknown unknown 24->71 73 239.255.255.250 unknown Reserved 24->73 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 53 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->53 dropped 107 Antivirus detection for dropped file 29->107 109 Detected unpacking (changes PE section rights) 29->109 111 Machine Learning detection for dropped file 29->111 113 6 other signatures 29->113 40 skotes.exe 29->40         started        55 www.google.com 142.250.181.100, 443, 49711, 49712 GOOGLEUS United States 37->55 57 www3.l.google.com 142.250.181.142, 443, 49730 GOOGLEUS United States 37->57 59 3 other IPs or domains 37->59 file12 signatures13 process14 signatures15 85 Antivirus detection for dropped file 40->85 87 Detected unpacking (changes PE section rights) 40->87 89 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->89 91 5 other signatures 40->91
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-12-03 22:21:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
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
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d9f56099fcaa9f18e1caebed228ec1bf6cf5792c23700db4a22a0ab2b16b68f1
MD5 hash:
bdec3de334f6af1d3c0849004426c16e
SHA1 hash:
ba09d4a8113688d8b63fdf3157ff9ed2239237e3
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
117748bbea88985c6ce0aa4af1086fa41f467ddf76f7fdad05125925644d3b84
MD5 hash:
a95edbdd86272899eed1c9c81502e3ec
SHA1 hash:
93dcdcccb2b468d45a9ff805364b86344716ec23
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 117748bbea88985c6ce0aa4af1086fa41f467ddf76f7fdad05125925644d3b84

(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

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