MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9
SHA3-384 hash: 9f0bb9913c5f9dbde34f0058da791db1de5ce210122d7221cd30067033e8c3b21b68ffbf7d41856014a25c438a0130e9
SHA1 hash: be3e48dc323266cfa6b05494191e088c642c5a12
MD5 hash: 4c39c92c188fe942be50a1b66fbeb79b
humanhash: december-september-social-bluebird
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'861'120 bytes
First seen:2024-09-27 22:35:32 UTC
Last seen:2024-09-28 00:10:11 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:PV+pT/4WNbIelTL+XtJxVaO9XivvLWM6kTmbWu59iApP:PG/4Ne9L8PVasOvLP6QsW
TLSH T1988533AC7D0E8A3FF3619E755CF2970821BD6C9F080EF055965ED62EFD53A5C8846880
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://185.215.113.103/steam/random.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
410
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-27 22:36:15 UTC
Tags:
stealer stealc loader themida opendir amadey botnet
Link:
https://app.any.run/tasks/d931031d-956b-4e4e-af75-908e7bd1c911

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.30618.9692.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f7335479032805ce8ea627
Tags:
Execution Generic Infostealer Network Stealth Trojan Vmdetect Autorun Spam Lien
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66f73353f741081b7c993bc7/reports/fc563f65-8cbf-47ab-8787-f921f8ae003f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21192a81-7a10-40e8-8756-473f6f1d1237
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1520846
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1520846 Sample: file.exe Startdate: 28/09/2024 Architecture: WINDOWS Score: 100 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Antivirus detection for dropped file 2->77 79 12 other signatures 2->79 8 file.exe 37 2->8         started        13 skotes.exe 3 21 2->13         started        15 skotes.exe 2->15         started        17 2 other processes 2->17 process3 dnsIp4 61 185.215.113.103, 49706, 49710, 49712 WHOLESALECONNECTIONSNL Portugal 8->61 63 185.215.113.37, 49701, 49713, 49716 WHOLESALECONNECTIONSNL Portugal 8->63 47 C:\Users\user\DocumentsHCFBAFIDAE.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->51 dropped 53 11 other files (7 malicious) 8->53 dropped 101 Drops PE files to the document folder of the user 8->101 103 Tries to steal Mail credentials (via file / registry access) 8->103 105 Found many strings related to Crypto-Wallets (likely being stolen) 8->105 121 7 other signatures 8->121 19 cmd.exe 1 8->19         started        65 185.215.113.43, 49708, 49709, 49711 WHOLESALECONNECTIONSNL Portugal 13->65 107 Creates multiple autostart registry keys 13->107 109 Hides threads from debuggers 13->109 111 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->111 21 e6a9ab355d.exe 13 13->21         started        24 db85636e27.exe 13 13->24         started        26 9fd34483ef.exe 13->26         started        113 Antivirus detection for dropped file 15->113 115 Detected unpacking (changes PE section rights) 15->115 117 Machine Learning detection for dropped file 15->117 119 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->119 file5 signatures6 process7 signatures8 28 DocumentsHCFBAFIDAE.exe 4 19->28         started        32 conhost.exe 19->32         started        81 Detected unpacking (changes PE section rights) 21->81 83 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->83 85 Tries to evade debugger and weak emulator (self modifying code) 21->85 87 Hides threads from debuggers 24->87 89 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->89 91 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 24->91 93 Binary is likely a compiled AutoIt script file 26->93 34 chrome.exe 26->34         started        process9 dnsIp10 55 C:\Users\user\AppData\Local\...\skotes.exe, PE32 28->55 dropped 123 Antivirus detection for dropped file 28->123 125 Detected unpacking (changes PE section rights) 28->125 127 Machine Learning detection for dropped file 28->127 129 5 other signatures 28->129 37 skotes.exe 28->37         started        57 192.168.2.7, 123, 138, 443 unknown unknown 34->57 59 239.255.255.250 unknown Reserved 34->59 40 chrome.exe 34->40         started        43 chrome.exe 34->43         started        45 chrome.exe 34->45         started        file11 signatures12 process13 dnsIp14 95 Hides threads from debuggers 37->95 97 Tries to detect sandboxes / dynamic malware analysis system (registry check) 37->97 99 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 37->99 67 youtube.com 142.250.185.142, 443, 49720 GOOGLEUS United States 40->67 69 youtube-ui.l.google.com 142.250.186.110, 443, 49724 GOOGLEUS United States 40->69 71 5 other IPs or domains 40->71 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 22:36:05 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3f7kgoqokqvx6dajmyeaizckqcrwjko4np7y2z7vnjdkmsbp7d4q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:save discovery evasion stealer
Link:
https://tria.ge/reports/240927-2h8atstapp/
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://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/ff25fc65-3ed5-44be-957c-ed9bffd6933d
Unpacked files
SH256 hash:
1dd0fd108d2f569a8d8b979bd41fd112e4b4ad8360467c5a9f276ad3f3bbcf82
MD5 hash:
13e8637d6c0abc586af4abd3512c0375
SHA1 hash:
8c4e42595ee7e3c27555685216e49bff9c560490
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/a82f7272-b5ea-42d5-8d1c-6352ae8ca3bb/
SH256 hash:
d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9
MD5 hash:
4c39c92c188fe942be50a1b66fbeb79b
SHA1 hash:
be3e48dc323266cfa6b05494191e088c642c5a12
Link:
https://www.unpac.me/results/a82f7272-b5ea-42d5-8d1c-6352ae8ca3bb/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d97ea33a0e54/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/d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9

File information

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

Web download

MarsStealer

Executable exe d97ea33a0e542b7f0c09660804644a80a364a9dc6bff8d67f56a46a6482ff8f9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3171133/
  
URLhaus
https://urlhaus.abuse.ch/url/3184548/

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