MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba. 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: 1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba
SHA3-384 hash: ba82b955209bd59aab2765108e35022f11d459529529d009b679ef9806d229e437bebdbbd391136b76d25367566a1ab3
SHA1 hash: 08f6dd97b593d0bc86339e1a1b7dd405f7798d4e
MD5 hash: 8427e384ea4951ee4a5f0b425fa5ad02
humanhash: dakota-stairway-social-avocado
File name:file
Download: download sample
Signature Stealc
File size:1'761'792 bytes
First seen:2024-11-19 16:58:10 UTC
Last seen:2024-11-19 16:59:57 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 49152:5TaSFKi7a7mCv13APYbS8Gsfc7fV7pgs93d/4saM:N0iuJmPWSRpLnN/
TLSH T1CC853337591BA055D4B03E7566C30F3A379893106E26A8241BFD3F65C92E3EE67C0CA9
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 :
2
# of downloads :
434
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0000cdabf408b41641764df2b87ae5ac015b4a4046cafd45dad48f32e4f328d0.exe
Verdict:
Malicious activity
Analysis date:
2024-11-19 16:54:18 UTC
Tags:
themida lumma loader stealer stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit spam lien
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:
LummaC, 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 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
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
LummaC encrypted strings found
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
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 dnsIp2 2 Behavior Graph ID: 1558699 Sample: file.exe Startdate: 19/11/2024 Architecture: WINDOWS Score: 100 78 ntp.msn.com 2->78 80 cook-rain.sbs 2->80 82 2 other IPs or domains 2->82 112 Suricata IDS alerts for network traffic 2->112 114 Found malware configuration 2->114 116 Antivirus detection for URL or domain 2->116 118 12 other signatures 2->118 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 682 2->18         started        signatures3 process4 dnsIp5 84 185.215.113.206, 49705, 49728, 49761 WHOLESALECONNECTIONSNL Portugal 9->84 86 185.215.113.16, 62272, 80 WHOLESALECONNECTIONSNL Portugal 9->86 88 127.0.0.1 unknown unknown 9->88 56 C:\Users\user\DocumentsKKEHIEBKJK.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 150 Detected unpacking (changes PE section rights) 9->150 152 Attempt to bypass Chrome Application-Bound Encryption 9->152 154 Drops PE files to the document folder of the user 9->154 166 8 other signatures 9->166 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        90 185.215.113.43, 62702, 62703, 80 WHOLESALECONNECTIONSNL Portugal 14->90 92 31.41.244.11, 62704, 80 AEROEXPRESS-ASRU Russian Federation 14->92 62 C:\Users\user\AppData\...\741c6182cd.exe, PE32 14->62 dropped 64 C:\Users\user\AppData\...\7255bf1ad0.exe, PE32 14->64 dropped 66 C:\Users\user\AppData\...\beda8cb96f.exe, PE32 14->66 dropped 70 3 other malicious files 14->70 dropped 156 Hides threads from debuggers 14->156 158 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->158 160 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->160 28 7255bf1ad0.exe 14->28         started        30 beda8cb96f.exe 14->30         started        162 Multi AV Scanner detection for dropped file 16->162 164 Tries to evade debugger and weak emulator (self modifying code) 16->164 94 192.168.2.23 unknown unknown 18->94 96 192.168.2.6 unknown unknown 18->96 32 msedge.exe 18->32         started        34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        38 msedge.exe 18->38         started        file6 signatures7 process8 dnsIp9 40 DocumentsKKEHIEBKJK.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        98 192.168.2.8, 443, 49703, 49704 unknown unknown 25->98 100 239.255.255.250 unknown Reserved 25->100 48 chrome.exe 25->48         started        102 cook-rain.sbs 188.114.97.3 CLOUDFLARENETUS European Union 28->102 128 Multi AV Scanner detection for dropped file 28->128 130 Detected unpacking (changes PE section rights) 28->130 132 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->132 140 2 other signatures 28->140 104 home.fvtejj5vs.top 62.76.234.151 SUPERSERVERSDATACENTERRU Russian Federation 30->104 134 Tries to evade debugger and weak emulator (self modifying code) 30->134 136 Hides threads from debuggers 30->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->138 106 13.107.246.40, 443, 49776, 49783 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->106 108 20.110.205.119, 443, 49804, 49827 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->108 110 25 other IPs or domains 32->110 signatures10 process11 dnsIp12 54 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->54 dropped 142 Multi AV Scanner detection for dropped file 40->142 144 Detected unpacking (changes PE section rights) 40->144 146 Tries to evade debugger and weak emulator (self modifying code) 40->146 148 4 other signatures 40->148 51 skotes.exe 40->51         started        72 www.google.com 142.250.186.164, 443, 49706, 49710 GOOGLEUS United States 48->72 74 plus.l.google.com 142.250.186.78, 443, 49720 GOOGLEUS United States 48->74 76 2 other IPs or domains 48->76 file13 signatures14 process15 signatures16 120 Hides threads from debuggers 51->120 122 Tries to detect sandboxes / dynamic malware analysis system (registry check) 51->122 124 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 51->124
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-11-19 16:59:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:cryptbot 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 registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
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
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
CryptBot
Cryptbot family
Detects CryptBot payload
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://processhol.sbs/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0e23c212dee657dfe5c221d79f6a201e0fdf1c93246c699e7a78acfe0779b5df
MD5 hash:
5558abada21c11ceba388a7bed0c11cc
SHA1 hash:
2e2f22bc9ba7e58470528486d1f4658f95539b08
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba
MD5 hash:
8427e384ea4951ee4a5f0b425fa5ad02
SHA1 hash:
08f6dd97b593d0bc86339e1a1b7dd405f7798d4e
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 1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba

(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