MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ce0a10fc102892d36697d9a2bdadaacf90e3fd0c002c186fdb0fb6e1b7dea4b. 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: 5ce0a10fc102892d36697d9a2bdadaacf90e3fd0c002c186fdb0fb6e1b7dea4b
SHA3-384 hash: a66346d4fb00f21fc5c580f2758e5bdab0ee064e81e988f699c5944d3108c953f28f41883e6d460754f012930ae7a717
SHA1 hash: 70542abff63ab8edec1bb720fa176f896b01ffca
MD5 hash: e7f215365709f75425d39952435f4326
humanhash: lake-enemy-nitrogen-carbon
File name:file
Download: download sample
Signature Stealc
File size:2'510'336 bytes
First seen:2024-07-15 02:37:21 UTC
Last seen:2024-07-24 14:51:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:JHL9nnyBOjxhEQAWJfm0VzAQ1SBLrbQccnnvbPyx+w0g8:hlnyUDEQAHyzAQ1srbb4cb9
TLSH T10DC5333B9125D57FF018EA7083CB9E12113E479A7F14E654B32698E8220CB9A351FBDD
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)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://77.91.77.81/stealc/random.exe

Intelligence


File Origin
# of uploads :
14
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ce0a10fc102892d36697d9a2bdadaacf90e3fd0c002c186fdb0fb6e1b7dea4b.exe
Verdict:
Malicious activity
Analysis date:
2024-07-15 02:39:34 UTC
Tags:
stealer stealc antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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:
enigma lolbin microsoft_visual_cc packed packed shell32
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.
Result
Threat name:
Amadey, Mars Stealer, 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
Binary is likely a compiled AutoIt script file
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert 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 Mars stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1473130 Sample: file.exe Startdate: 15/07/2024 Architecture: WINDOWS Score: 100 71 youtube-ui.l.google.com 2->71 73 www.youtube.com 2->73 75 33 other IPs or domains 2->75 91 Snort IDS alert for network traffic 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Found malware configuration 2->95 97 18 other signatures 2->97 11 file.exe 36 2->11         started        16 explorti.exe 2->16         started        18 firefox.exe 1 2->18         started        signatures3 process4 dnsIp5 87 85.28.47.30, 49730, 49745, 80 GES-ASRU Russian Federation 11->87 89 77.91.77.81, 49731, 49744, 49747 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 11->89 63 C:\Users\user\AppData\...\CAFHIJDHDG.exe, PE32 11->63 dropped 65 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->65 dropped 67 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->67 dropped 69 12 other files (8 malicious) 11->69 dropped 115 Detected unpacking (changes PE section rights) 11->115 117 Tries to steal Mail credentials (via file / registry access) 11->117 119 Found many strings related to Crypto-Wallets (likely being stolen) 11->119 127 4 other signatures 11->127 20 cmd.exe 1 11->20         started        22 cmd.exe 2 11->22         started        121 Hides threads from debuggers 16->121 123 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->123 125 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->125 24 firefox.exe 18->24         started        file6 signatures7 process8 dnsIp9 27 CAFHIJDHDG.exe 4 20->27         started        31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        77 142.251.40.238 GOOGLEUS United States 24->77 79 youtube-ui.l.google.com 172.217.23.110 GOOGLEUS United States 24->79 81 10 other IPs or domains 24->81 35 firefox.exe 24->35         started        37 firefox.exe 24->37         started        39 firefox.exe 24->39         started        process10 file11 61 C:\Users\user\AppData\Local\...\explorti.exe, PE32 27->61 dropped 107 Antivirus detection for dropped file 27->107 109 Detected unpacking (changes PE section rights) 27->109 111 Machine Learning detection for dropped file 27->111 113 5 other signatures 27->113 41 explorti.exe 19 27->41         started        signatures12 process13 dnsIp14 83 77.91.77.82, 49742, 49746, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 41->83 85 contile.services.mozilla.com 41->85 53 C:\Users\user\AppData\...\c98288dce4.exe, PE32 41->53 dropped 55 C:\Users\user\AppData\...\9d3d927bc6.exe, PE32 41->55 dropped 57 C:\Users\user\AppData\Local\...\random[1].exe, PE32 41->57 dropped 59 C:\Users\user\AppData\Local\...\random[1].exe, PE32 41->59 dropped 99 Antivirus detection for dropped file 41->99 101 Detected unpacking (changes PE section rights) 41->101 103 Tries to detect sandboxes and other dynamic analysis tools (window names) 41->103 105 5 other signatures 41->105 46 9d3d927bc6.exe 12 41->46         started        49 c98288dce4.exe 1 41->49         started        file15 signatures16 process17 signatures18 129 Antivirus detection for dropped file 46->129 131 Multi AV Scanner detection for dropped file 46->131 133 Detected unpacking (changes PE section rights) 46->133 135 Hides threads from debuggers 46->135 137 Binary is likely a compiled AutoIt script file 49->137 139 Machine Learning detection for dropped file 49->139 51 firefox.exe 1 49->51         started        process19
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-07-15 02:38:12 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:4dd39d botnet:funny discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Enumerates physical storage devices
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
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
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://85.28.47.30
http://77.91.77.82
Unpacked files
SH256 hash:
5ce0a10fc102892d36697d9a2bdadaacf90e3fd0c002c186fdb0fb6e1b7dea4b
MD5 hash:
e7f215365709f75425d39952435f4326
SHA1 hash:
70542abff63ab8edec1bb720fa176f896b01ffca
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Web download

Stealc

Executable exe 5ce0a10fc102892d36697d9a2bdadaacf90e3fd0c002c186fdb0fb6e1b7dea4b

(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
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

Comments