MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85d063725e406751f4a6149dfbb7d06a56bf10019a9471e17d35ae7b464eab46. 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

SHA256 hash: 85d063725e406751f4a6149dfbb7d06a56bf10019a9471e17d35ae7b464eab46
SHA3-384 hash: 1ce55aa73c3398c06ab41bd361e4bf73c6c56d2470f7ba59e4c94b4cb89a421ab4fc7c69e46373f83fd9d31d01fd06fe
SHA1 hash: 4ca1114f88b95d213218a4ca024224916472c106
MD5 hash: 6bdc1fd4efca3f8b6b0fc2fc0b6d850c
humanhash: juliet-crazy-iowa-leopard
File name:file
Download: download sample
Signature Stealc
File size:1'764'864 bytes
First seen:2024-09-08 23:35:17 UTC
Last seen:2024-09-08 23:44:10 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 24576:vyWRn7IIl9GjoadTltRhOMUWk4Ay+TtdCfUaztVL+nDMh9VFIOh3i12:KWF7IIKdTltLUF4ADhdevcQFIOhyg
TLSH T1A88533E33F971580C2616A3B566F517B79B4B7C400E9E07B2CCAA2A4FDA309C45E5E34
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://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
403
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random1.exe
Verdict:
Malicious activity
Analysis date:
2024-09-08 23:33:18 UTC
Tags:
stealer stealc loader themida amadey botnet autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Infostealer Network Stealth Trojan
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
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, 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
PE file contains section with special chars
Potentially malicious time measurement code found
Sigma detected: New RUN Key Pointing to Suspicious Folder
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: 1507682 Sample: file.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 12 other signatures 2->59 8 file.exe 37 2->8         started        13 svoutse.exe 1 21 2->13         started        15 svoutse.exe 2->15         started        17 2 other processes 2->17 process3 dnsIp4 47 185.215.113.103, 49704, 63612, 63617 WHOLESALECONNECTIONSNL Portugal 8->47 49 31.41.244.11, 49711, 63609, 63611 AEROEXPRESS-ASRU Russian Federation 8->49 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->41 dropped 43 11 other files (7 malicious) 8->43 dropped 83 Detected unpacking (changes PE section rights) 8->83 85 Tries to steal Mail credentials (via file / registry access) 8->85 87 Found many strings related to Crypto-Wallets (likely being stolen) 8->87 95 6 other signatures 8->95 19 cmd.exe 1 8->19         started        51 31.41.244.10, 63608, 63610, 63613 AEROEXPRESS-ASRU Russian Federation 13->51 89 Hides threads from debuggers 13->89 91 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->91 93 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->93 21 63eb7638cc.exe 13 13->21         started        24 4fcaf2a8f3.exe 13 13->24         started        26 9ca970655a.exe 13->26         started        file5 signatures6 process7 signatures8 28 JJJEBGDAFH.exe 4 19->28         started        32 conhost.exe 19->32         started        69 Detected unpacking (changes PE section rights) 21->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->71 73 Tries to evade debugger and weak emulator (self modifying code) 21->73 75 Hides threads from debuggers 24->75 77 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->77 79 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 24->79 81 Binary is likely a compiled AutoIt script file 26->81 process9 file10 45 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 28->45 dropped 97 Antivirus detection for dropped file 28->97 99 Detected unpacking (changes PE section rights) 28->99 101 Machine Learning detection for dropped file 28->101 103 5 other signatures 28->103 34 svoutse.exe 28->34         started        signatures11 process12 signatures13 61 Antivirus detection for dropped file 34->61 63 Detected unpacking (changes PE section rights) 34->63 65 Machine Learning detection for dropped file 34->65 67 5 other signatures 34->67
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-08 23:33:20 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:rave 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
Malware Config
C2 Extraction:
http://185.215.113.103
Unpacked files
SH256 hash:
d9c72be3e86f8693b8ad4afc2cb3cd98c2b2e37ed337a67dc5282c66a9d48cea
MD5 hash:
e7b7197b7f8201aa771cdb6ec22788f8
SHA1 hash:
b71fb553a98530802c8db0c782f642850a70f920
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
85d063725e406751f4a6149dfbb7d06a56bf10019a9471e17d35ae7b464eab46
MD5 hash:
6bdc1fd4efca3f8b6b0fc2fc0b6d850c
SHA1 hash:
4ca1114f88b95d213218a4ca024224916472c106
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 85d063725e406751f4a6149dfbb7d06a56bf10019a9471e17d35ae7b464eab46

(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