MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 125a27f4007f57d38d3fe0829153ffa6221e104cc55a9d33e710c88daa104541. 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 2 File information Comments

SHA256 hash: 125a27f4007f57d38d3fe0829153ffa6221e104cc55a9d33e710c88daa104541
SHA3-384 hash: f882981555dd23cf6123f23c52d52e234fe9f2f1c40b147ba64166e8b64948c6a22dddc7309b83b8a3c5114b4596d9bb
SHA1 hash: 4f20c0a66334fc7e963b6efa038b5887c784a802
MD5 hash: d46594ed682b1ccedacb957752ba9e25
humanhash: hydrogen-football-fruit-aspen
File name:file
Download: download sample
Signature Stealc
File size:1'773'056 bytes
First seen:2024-11-27 16:56:22 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 49152:BASEXI8mEZTbDegAkd1X9I38JdST5A+zgk2UYDheK:FEX/ZTvj1NJcA4xT
TLSH T1F585334AFB49FDB1CE0EC7FB9B339AD62201134ED1470A688D97B792E56C1C7E850642
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 :
439
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-27 17:02:38 UTC
Tags:
stealer 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
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Result
Threat name:
PureCrypter, Amadey, LummaC Stealer, Ste
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
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
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
Leaks process information
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
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 (process name or module or function)
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564014 Sample: file.exe Startdate: 27/11/2024 Architecture: WINDOWS Score: 100 78 youtube.com 2->78 80 youtube-ui.l.google.com 2->80 82 40 other IPs or domains 2->82 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Antivirus detection for URL or domain 2->114 116 15 other signatures 2->116 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 ff628321ee.exe 2->16         started        18 msedge.exe 115 472 2->18         started        signatures3 process4 dnsIp5 84 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->84 86 185.215.113.206, 49702, 49755, 49850 WHOLESALECONNECTIONSNL Portugal 9->86 88 127.0.0.1 unknown unknown 9->88 56 C:\Users\user\DocumentsFIDGDAKFHI.exe, PE32 9->56 dropped 58 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->60 dropped 68 11 other files (3 malicious) 9->68 dropped 158 Detected unpacking (changes PE section rights) 9->158 160 Attempt to bypass Chrome Application-Bound Encryption 9->160 162 Drops PE files to the document folder of the user 9->162 170 10 other signatures 9->170 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 9->25         started        90 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->90 92 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 14->92 62 C:\Users\user\AppData\...\38e11d9cb7.exe, PE32 14->62 dropped 64 C:\Users\user\AppData\...\ef7381e244.exe, PE32 14->64 dropped 66 C:\Users\user\AppData\...\ff628321ee.exe, PE32 14->66 dropped 70 4 other malicious files 14->70 dropped 164 Creates multiple autostart registry keys 14->164 166 Hides threads from debuggers 14->166 168 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->168 28 ff628321ee.exe 14->28         started        30 dd3583c805.exe 14->30         started        32 ef7381e244.exe 14->32         started        94 192.168.2.16 unknown unknown 18->94 34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        38 2 other processes 18->38 file6 signatures7 process8 dnsIp9 40 DocumentsFIDGDAKFHI.exe 20->40         started        44 conhost.exe 20->44         started        126 Monitors registry run keys for changes 22->126 46 msedge.exe 22->46         started        96 192.168.2.7, 443, 49700, 49701 unknown unknown 25->96 98 239.255.255.250 unknown Reserved 25->98 48 chrome.exe 25->48         started        104 2 other IPs or domains 28->104 128 Multi AV Scanner detection for dropped file 28->128 130 Detected unpacking (changes PE section rights) 28->130 132 Tries to harvest and steal browser information (history, passwords, etc) 28->132 148 2 other signatures 28->148 106 2 other IPs or domains 30->106 134 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->134 136 Tries to evade debugger and weak emulator (self modifying code) 30->136 138 Hides threads from debuggers 30->138 140 Potentially malicious time measurement code found 30->140 142 Tries to detect sandboxes and other dynamic analysis tools (window names) 32->142 144 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->144 146 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 32->146 100 sb.scorecardresearch.com 18.161.69.30, 443, 49820 MIT-GATEWAYSUS United States 34->100 102 104.40.82.182, 443, 49864 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->102 108 26 other IPs or domains 34->108 signatures10 process11 dnsIp12 54 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->54 dropped 150 Detected unpacking (changes PE section rights) 40->150 152 Tries to evade debugger and weak emulator (self modifying code) 40->152 154 Tries to detect virtualization through RDTSC time measurements 40->154 156 3 other signatures 40->156 51 skotes.exe 40->51         started        72 www.google.com 142.250.181.100, 443, 49720, 49721 GOOGLEUS United States 48->72 74 plus.l.google.com 172.217.17.78, 443, 49758 GOOGLEUS United States 48->74 76 apis.google.com 48->76 file13 signatures14 process15 signatures16 118 Detected unpacking (changes PE section rights) 51->118 120 Tries to evade debugger and weak emulator (self modifying code) 51->120 122 Hides threads from debuggers 51->122 124 2 other signatures 51->124
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-27 16:57:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:mars 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
https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Unpacked files
SH256 hash:
ed41fd5b64b0ef1d57cae0b0d3c250985f32c8b4b4e4e762835649a313e8ea5a
MD5 hash:
7204b224a7257ac12760e133730c597a
SHA1 hash:
a9069dad97c6bc1965126d557459e4d4e67e7bf6
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
125a27f4007f57d38d3fe0829153ffa6221e104cc55a9d33e710c88daa104541
MD5 hash:
d46594ed682b1ccedacb957752ba9e25
SHA1 hash:
4f20c0a66334fc7e963b6efa038b5887c784a802
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)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Stealc

Executable exe 125a27f4007f57d38d3fe0829153ffa6221e104cc55a9d33e710c88daa104541

(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