MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f
SHA3-384 hash: dd4126aaf8833fbe85eb220bd9668cecce1ff9e499f596fc793c9a5321d33e6e9ed4c1be581db79bb900e62ffb1e4af1
SHA1 hash: 8412e9e68e680c5c2019f6e6bdad2f19b75d7ace
MD5 hash: 6b8aba99c700d617e1075c2e3cc90d7a
humanhash: tennessee-wyoming-alpha-yellow
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'128'384 bytes
First seen:2024-10-28 11:22:13 UTC
Last seen:2024-10-28 13:23:44 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:lmGL8sUNgIV9puXLLsWOMXdk8m4NQGmMPjsV2:lz8HmwpcUWOAkB4WM73
TLSH T197A5337A3859D8EDD4DFB1355B8AC06C3D6C438F4FC266F3190A01E66A57A0BE184ED8
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 :
21
# of downloads :
505
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-28 11:24:48 UTC
Tags:
stealer stealc loader themida rust
Link:
https://app.any.run/tasks/e8df3975-c807-4720-8756-e16d4acd5f5f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.12704.21105.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671f741da75e41aa67228e97
Tags:
Powershell Lien Spam
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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/671f7422d71e009bb1f817af/reports/0d14da11-30a7-462e-901e-98bd37b453e1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/dd064bd6-b837-4376-9974-e21836f28688
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1543768
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
PE file contains section with special chars
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1543768 Sample: file.exe Startdate: 28/10/2024 Architecture: WINDOWS Score: 100 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 7 other signatures 2->67 7 file.exe 35 2->7         started        12 msedge.exe 106 630 2->12         started        process3 dnsIp4 51 185.215.113.206, 49710, 49800, 49886 WHOLESALECONNECTIONSNL Portugal 7->51 53 127.0.0.1 unknown unknown 7->53 33 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->33 dropped 35 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->37 dropped 39 10 other files (none is malicious) 7->39 dropped 69 Detected unpacking (changes PE section rights) 7->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->71 73 Tries to steal Mail credentials (via file / registry access) 7->73 77 10 other signatures 7->77 14 msedge.exe 2 10 7->14         started        17 chrome.exe 7->17         started        75 Maps a DLL or memory area into another process 12->75 20 msedge.exe 12->20         started        22 identity_helper.exe 12->22         started        24 identity_helper.exe 12->24         started        26 3 other processes 12->26 file5 signatures6 process7 dnsIp8 79 Monitors registry run keys for changes 14->79 28 msedge.exe 14->28         started        41 192.168.2.6, 443, 49705, 49707 unknown unknown 17->41 43 239.255.255.250 unknown Reserved 17->43 30 chrome.exe 17->30         started        45 23.218.232.139 RAYA-ASEG United States 20->45 47 13.107.246.57, 443, 49899, 49907 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->47 49 22 other IPs or domains 20->49 signatures9 process10 dnsIp11 55 play.google.com 142.250.181.238, 443, 49783, 49804 GOOGLEUS United States 30->55 57 plus.l.google.com 142.250.184.206, 443, 49772 GOOGLEUS United States 30->57 59 2 other IPs or domains 30->59
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 11:23:12 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=tkv34qmacsvcxwhhk6qdr2bjznn2khbo2yrruj6kvvw7iphb4e7q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241028-ng5awsxhmf/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
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/423af946-5772-4fce-b868-55292834293e
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/5c3ba164-8574-4d8a-8a6c-23d835b2f7e4/
SH256 hash:
4716056ce1df3b91cddf396fd6f6d8a15be1a36b0d973f3548c64457581085b2
MD5 hash:
bf8fe50c904faa5d756e9c75a88fdaa7
SHA1 hash:
38386690d08fe49842db85327ab2168d0375834a
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/5c3ba164-8574-4d8a-8a6c-23d835b2f7e4/
SH256 hash:
9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f
MD5 hash:
6b8aba99c700d617e1075c2e3cc90d7a
SHA1 hash:
8412e9e68e680c5c2019f6e6bdad2f19b75d7ace
Link:
https://www.unpac.me/results/5c3ba164-8574-4d8a-8a6c-23d835b2f7e4/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9aabbe418014/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/9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f

File information

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

Web download

MarsStealer

Executable exe 9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f

(this sample)

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

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