MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d. 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


MarsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d
SHA3-384 hash: 519914fbfd83f50d40f866e895ccdaa08dd316042019f0806f65c801b6cb945ff2b743ea97f65dbbe69b8a9d370a3d64
SHA1 hash: 09252fd031a674bc407af5935ca2bbcd110d15aa
MD5 hash: a1af18ba21734c91abbd17d112cd38e3
humanhash: diet-aspen-quiet-wisconsin
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'090'496 bytes
First seen:2024-11-08 23:37:39 UTC
Last seen:2024-11-09 01:16:32 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:mYzH/um60RCtnFa/NZ9mmGIIoCYXzwwGCuuPYBZQCW:mYzHWYkJY/jcHIIopzVGCM
TLSH T1CBA5335507433227DBDA66B0240F8769B128AD85066EED666F06F328DD33FCF261F942
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 MarsStealer


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
30
# of downloads :
490
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-08 23:40:32 UTC
Tags:
possible-phishing lumma stealer loader stealc
Link:
https://app.any.run/tasks/3b82ea6b-1d87-4502-bf36-7f39965aec3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.32249.8932.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ea0f51621f8e41b8ee5fc
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
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
Link:
https://www.filescan.io/uploads/672ea0dbd0fb63ce72e8b77b/reports/7fff73d2-5af2-4f8f-aaf4-211192af331e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9868ec8c-fc1c-4e27-a045-36fff5a314b2
Result
Threat name:
Amadey, LummaC Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552543
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Disable power options
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
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)
Uses powercfg.exe to modify the power settings
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552543 Sample: file.exe Startdate: 09/11/2024 Architecture: WINDOWS Score: 100 91 thumbystriw.store 2->91 93 presticitpo.store 2->93 95 5 other IPs or domains 2->95 119 Suricata IDS alerts for network traffic 2->119 121 Found malware configuration 2->121 123 Antivirus detection for URL or domain 2->123 125 19 other signatures 2->125 9 skotes.exe 3 25 2->9         started        14 file.exe 37 2->14         started        16 skotes.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 97 185.215.113.43, 49805, 49821, 80 WHOLESALECONNECTIONSNL Portugal 9->97 99 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->99 73 C:\Users\user\AppData\...\43db7973fb.exe, PE32 9->73 dropped 75 C:\Users\user\AppData\...\3224179edf.exe, PE32 9->75 dropped 77 C:\Users\user\AppData\...\5b1e747ba0.exe, PE32 9->77 dropped 85 5 other malicious files 9->85 dropped 163 Creates multiple autostart registry keys 9->163 185 3 other signatures 9->185 20 chrone.exe 1 2 9->20         started        24 43db7973fb.exe 9->24         started        26 5b1e747ba0.exe 9->26         started        33 2 other processes 9->33 101 185.215.113.16, 49762, 80 WHOLESALECONNECTIONSNL Portugal 14->101 103 185.215.113.206, 49730, 49754, 80 WHOLESALECONNECTIONSNL Portugal 14->103 79 C:\Users\user\DocumentsDAEHJJECAE.exe, PE32 14->79 dropped 81 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->81 dropped 83 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->83 dropped 87 12 other files (8 malicious) 14->87 dropped 165 Detected unpacking (changes PE section rights) 14->165 167 Attempt to bypass Chrome Application-Bound Encryption 14->167 169 Drops PE files to the document folder of the user 14->169 187 9 other signatures 14->187 29 cmd.exe 1 14->29         started        31 chrome.exe 14->31         started        171 Antivirus detection for dropped file 16->171 173 Machine Learning detection for dropped file 16->173 175 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->175 105 127.0.0.1 unknown unknown 18->105 177 Multi AV Scanner detection for dropped file 18->177 179 Query firmware table information (likely to detect VMs) 18->179 181 Tries to harvest and steal ftp login credentials 18->181 183 Found direct / indirect Syscall (likely to bypass EDR) 18->183 file6 signatures7 process8 dnsIp9 71 C:\ProgramData\...\rfopgxavqojn.exe, PE32+ 20->71 dropped 137 Multi AV Scanner detection for dropped file 20->137 139 Detected unpacking (changes PE section rights) 20->139 141 Uses powercfg.exe to modify the power settings 20->141 155 4 other signatures 20->155 35 powershell.exe 20->35         started        38 cmd.exe 20->38         started        40 sc.exe 20->40         started        50 12 other processes 20->50 143 Machine Learning detection for dropped file 24->143 145 Modifies windows update settings 24->145 147 Disables Windows Defender Tamper protection 24->147 157 2 other signatures 24->157 107 navygenerayk.store 188.114.96.3 CLOUDFLARENETUS European Union 26->107 149 Antivirus detection for dropped file 26->149 151 Query firmware table information (likely to detect VMs) 26->151 159 2 other signatures 26->159 42 DocumentsDAEHJJECAE.exe 4 29->42         started        45 conhost.exe 29->45         started        109 192.168.2.4, 443, 49723, 49724 unknown unknown 31->109 111 239.255.255.250 unknown Reserved 31->111 47 chrome.exe 31->47         started        153 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->153 161 2 other signatures 33->161 file10 signatures11 process12 dnsIp13 127 Loading BitLocker PowerShell Module 35->127 52 conhost.exe 35->52         started        54 WmiPrvSE.exe 35->54         started        56 conhost.exe 38->56         started        58 wusa.exe 38->58         started        60 conhost.exe 40->60         started        89 C:\Users\user\AppData\Local\...\skotes.exe, PE32 42->89 dropped 129 Antivirus detection for dropped file 42->129 131 Detected unpacking (changes PE section rights) 42->131 133 Machine Learning detection for dropped file 42->133 135 6 other signatures 42->135 62 skotes.exe 42->62         started        113 www.google.com 142.250.186.164, 443, 49736, 49737 GOOGLEUS United States 47->113 115 plus.l.google.com 172.217.16.142, 443, 49746 GOOGLEUS United States 47->115 117 2 other IPs or domains 47->117 65 conhost.exe 50->65         started        67 conhost.exe 50->67         started        69 10 other processes 50->69 file14 signatures15 process16 signatures17 189 Hides threads from debuggers 62->189 191 Tries to detect sandboxes / dynamic malware analysis system (registry check) 62->191 193 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 62->193
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Suspicious
First seen:
2024-11-08 23:38:05 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4yzbrfsu3h7rx6fe57rubyfqjrxatvvb4s27iarfopwqq4ph4a6q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241108-3mpjys1qdt/
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
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/856aaa4a-7e35-4c2f-b915-6c371d465af3
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/619b39ee-8256-4daf-b124-c18619d7e06f/
SH256 hash:
36e46b827c4608b55008d12ecbdfd5d2fde927fa7af77768e5b089cd77bec3f4
MD5 hash:
bb4388cae3f7e4d514311b06dac6d3a4
SHA1 hash:
b4590fc9f783217c7f384bcbcb0f5c05f631e76f
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/619b39ee-8256-4daf-b124-c18619d7e06f/
SH256 hash:
e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d
MD5 hash:
a1af18ba21734c91abbd17d112cd38e3
SHA1 hash:
09252fd031a674bc407af5935ca2bbcd110d15aa
Link:
https://www.unpac.me/results/619b39ee-8256-4daf-b124-c18619d7e06f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e632189654d9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d

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:vmdetect
Create hunting rule
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

MarsStealer

Executable exe e632189654d9ff1bf8a4efe340e0b04c6e09d6a1e4b5f4022573ed0871e7e03d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
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