MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598
SHA3-384 hash: e4c7c7c2d704a3898f9f59ca15f324a6d8404430d29c6437a15a80b97d99de4e47b71e65dce9cd5fb57074bfa55eb500
SHA1 hash: 5d9560536a1b329eaa5b36381536f1082c0ff6da
MD5 hash: 484a61fde611c70fb8c839df92cf985e
humanhash: saturn-speaker-berlin-ceiling
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'853'440 bytes
First seen:2024-11-20 15:48:37 UTC
Last seen:2024-11-20 15:49:00 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:jaYz50DSURgiEQmRL6WyVrGJGI84OJv919:Z8giP0yVCJMv9
TLSH T15F8533189F316B06D7C9DB358243E38286B3616411E655DCE0BB5931A34B3DAE4EBD0F
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 :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-20 15:55:08 UTC
Tags:
stealer stealc loader themida amadey botnet cryptbot
Link:
https://app.any.run/tasks/2746bbbf-aecd-4158-827d-b533957cc9a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673e0622ebd8decee51f8b8b
Tags:
vmdetect autorun lien
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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673e04f6c959bc013889ba25/reports/8955384d-3b32-4cfb-8770-d485edcc14e9/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2569e852-5e39-4004-9395-73ad633c8772
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559537
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
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
PE file has a writeable .text section
Potentially malicious time measurement code found
Sample uses string decryption to hide its real strings
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1559537 Sample: file.exe Startdate: 20/11/2024 Architecture: WINDOWS Score: 100 103 Suricata IDS alerts for network traffic 2->103 105 Found malware configuration 2->105 107 Antivirus detection for URL or domain 2->107 109 13 other signatures 2->109 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 67 629 2->17         started        process3 dnsIp4 71 185.215.113.206, 49707, 49732, 49752 WHOLESALECONNECTIONSNL Portugal 8->71 73 185.215.113.16, 49832, 80 WHOLESALECONNECTIONSNL Portugal 8->73 75 127.0.0.1 unknown unknown 8->75 55 C:\Users\user\DocumentsKKJKFBKKEC.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->57 dropped 59 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->59 dropped 69 11 other files (4 malicious) 8->69 dropped 137 Detected unpacking (changes PE section rights) 8->137 139 Attempt to bypass Chrome Application-Bound Encryption 8->139 141 Drops PE files to the document folder of the user 8->141 149 9 other signatures 8->149 19 cmd.exe 8->19         started        21 msedge.exe 2 11 8->21         started        24 chrome.exe 8 8->24         started        77 185.215.113.43, 49903, 49910, 80 WHOLESALECONNECTIONSNL Portugal 13->77 79 31.41.244.11, 49915, 80 AEROEXPRESS-ASRU Russian Federation 13->79 61 C:\Users\user\AppData\...\2bb39d7142.exe, PE32 13->61 dropped 63 C:\Users\user\AppData\...\stealc_main1.exe, PE32 13->63 dropped 65 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->65 dropped 67 C:\Users\user\AppData\...\stealc_main1[1].exe, PE32 13->67 dropped 143 Hides threads from debuggers 13->143 145 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->145 147 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->147 27 2bb39d7142.exe 13->27         started        29 stealc_main1.exe 13->29         started        81 192.168.2.23 unknown unknown 17->81 31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        35 msedge.exe 17->35         started        37 msedge.exe 17->37         started        file5 signatures6 process7 dnsIp8 39 DocumentsKKJKFBKKEC.exe 19->39         started        43 conhost.exe 19->43         started        119 Monitors registry run keys for changes 21->119 45 msedge.exe 21->45         started        83 192.168.2.9, 443, 49706, 49707 unknown unknown 24->83 85 239.255.255.250 unknown Reserved 24->85 47 chrome.exe 24->47         started        87 home.fvtekk5pn.top 27->87 121 Multi AV Scanner detection for dropped file 27->121 123 Detected unpacking (changes PE section rights) 27->123 125 Tries to detect sandboxes and other dynamic analysis tools (window names) 27->125 127 4 other signatures 27->127 89 31.177.109.184 UNILINK-ASRU Russian Federation 29->89 91 sb.scorecardresearch.com 18.165.220.110, 443, 49778 MIT-GATEWAYSUS United States 31->91 93 13.107.246.40, 443, 49802, 49803 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->93 95 24 other IPs or domains 31->95 signatures9 process10 dnsIp11 53 C:\Users\user\AppData\Local\...\skotes.exe, PE32 39->53 dropped 129 Detected unpacking (changes PE section rights) 39->129 131 Tries to evade debugger and weak emulator (self modifying code) 39->131 133 Tries to detect virtualization through RDTSC time measurements 39->133 135 4 other signatures 39->135 50 skotes.exe 39->50         started        97 www.google.com 142.250.181.68, 443, 49713, 49714 GOOGLEUS United States 47->97 99 plus.l.google.com 47->99 101 apis.google.com 47->101 file12 signatures13 process14 signatures15 111 Detected unpacking (changes PE section rights) 50->111 113 Tries to evade debugger and weak emulator (self modifying code) 50->113 115 Hides threads from debuggers 50->115 117 2 other signatures 50->117
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-20 15:49:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ff4c6cwbtruyasx47o3bq3dxfhhzk3u7cpvdg5jxy537kmtjswma._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:cloudytnews botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241120-s9bw9stlhj/
Behaviour
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks processor information in registry
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
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
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
http://31.177.109.184
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1ea39b90-aaee-4c0f-a487-e64797db3be8
Unpacked files
SH256 hash:
643c308609d8ed41713f7be13a60e2501512289a173196d9af153befb90109d5
MD5 hash:
1bdca297dd77b1819743667209bf3d34
SHA1 hash:
07900381d3d80db8a9c59bcfec448a6f12bf1727
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/1884fcbf-25eb-4b66-bd37-807773fdba85/
SH256 hash:
29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598
MD5 hash:
484a61fde611c70fb8c839df92cf985e
SHA1 hash:
5d9560536a1b329eaa5b36381536f1082c0ff6da
Link:
https://www.unpac.me/results/1884fcbf-25eb-4b66-bd37-807773fdba85/
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
Create hunting rule
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 29782f0ac19c69804afcfbb6186c7729cf956e9f13ea337537c777f532699598

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/

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