MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b. 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: de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b
SHA3-384 hash: 42437b2f4f064fa8a4c87a6a50006f2d566040deb8d608fbdfeaddd6889fbde72fe6e2c9af83e708bd131c1bb3789e16
SHA1 hash: e447e14bb393c8297abff963771cc3a0b53d9290
MD5 hash: 57ae252d216813b74c42437d0a3483bb
humanhash: ten-oxygen-kitten-gee
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'123'776 bytes
First seen:2024-11-02 12:34:06 UTC
Last seen:2024-11-02 14:34:20 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:nT8VgXmchgHjoGBUju0pWzH0aImPw0XuUxJ+V:nT8Vg5TG90pWzUaImPjeUxM
TLSH T1FCA533E01EE998BDC11EE37EB147A11B9F3967A0492C01C75F0A870023CDB6666E5BD3
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 :
25
# of downloads :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-02 12:36:08 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/cf5811b4-76b2-4067-ae91-ff9f8d7ea3ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.4746.30791.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67261c7d49e92a05dde269ff
Tags:
autorun autoit 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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67261c7a6eca303432de1373/reports/2bcfb3df-991b-4c38-91af-5f441bd6d623/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b
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:
Unknown
Link:
https://analyze.intezer.com/analyses/88793255-fa08-480c-89e2-9e56cf21a689
Result
Threat name:
PureCrypter, LummaC, Amadey, Credential
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547427
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
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
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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 Credential Flusher
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: 1547427 Sample: file.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 96 thumbystriw.store 2->96 98 presticitpo.store 2->98 100 3 other IPs or domains 2->100 122 Suricata IDS alerts for network traffic 2->122 124 Found malware configuration 2->124 126 Antivirus detection for URL or domain 2->126 128 16 other signatures 2->128 12 file.exe 38 2->12         started        17 1c61f46fb4.exe 2->17         started        19 skotes.exe 2->19         started        21 msedge.exe 625 2->21         started        signatures3 process4 dnsIp5 106 185.215.113.206, 49699, 49778, 49855 WHOLESALECONNECTIONSNL Portugal 12->106 108 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 12->108 110 127.0.0.1 unknown unknown 12->110 78 C:\Users\user\DocumentsKFHJJDHJEG.exe, PE32 12->78 dropped 80 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->80 dropped 82 C:\Users\user\AppData\Local\...\random[1].exe, PE32 12->82 dropped 86 12 other files (4 malicious) 12->86 dropped 164 Detected unpacking (changes PE section rights) 12->164 166 Attempt to bypass Chrome Application-Bound Encryption 12->166 168 Drops PE files to the document folder of the user 12->168 182 7 other signatures 12->182 23 cmd.exe 12->23         started        25 msedge.exe 2 11 12->25         started        28 chrome.exe 12->28         started        84 C:\Users\...\OYWSEPS8MGOF1EV99NJZGD47SO.exe, PE32 17->84 dropped 170 Query firmware table information (likely to detect VMs) 17->170 172 Tries to harvest and steal ftp login credentials 17->172 174 Tries to harvest and steal browser information (history, passwords, etc) 17->174 176 Hides threads from debuggers 19->176 178 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->178 180 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->180 31 msedge.exe 21->31         started        34 msedge.exe 21->34         started        36 msedge.exe 21->36         started        38 2 other processes 21->38 file6 signatures7 process8 dnsIp9 40 DocumentsKFHJJDHJEG.exe 23->40         started        44 conhost.exe 23->44         started        138 Monitors registry run keys for changes 25->138 46 msedge.exe 25->46         started        112 192.168.2.7, 443, 49698, 49699 unknown unknown 28->112 114 239.255.255.250 unknown Reserved 28->114 48 chrome.exe 28->48         started        116 13.107.246.57, 443, 49889, 49898 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->116 118 s-part-0017.t-0009.fb-t-msedge.net 13.107.253.45, 443, 49870 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->118 120 26 other IPs or domains 31->120 88 C:\Users\user\AppData\Local\...\Cookies, SQLite 31->88 dropped file10 signatures11 process12 dnsIp13 76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->76 dropped 140 Detected unpacking (changes PE section rights) 40->140 142 Tries to evade debugger and weak emulator (self modifying code) 40->142 144 Tries to detect virtualization through RDTSC time measurements 40->144 146 3 other signatures 40->146 51 skotes.exe 40->51         started        90 plus.l.google.com 142.250.184.206, 443, 49751 GOOGLEUS United States 48->90 92 www.google.com 142.250.185.100, 443, 49710, 49715 GOOGLEUS United States 48->92 94 2 other IPs or domains 48->94 file14 signatures15 process16 dnsIp17 102 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 51->102 68 C:\Users\user\AppData\...\0e716e8066.exe, PE32 51->68 dropped 70 C:\Users\user\AppData\...\d7150cec64.exe, PE32 51->70 dropped 72 C:\Users\user\AppData\...\fb64dc9f9f.exe, PE32 51->72 dropped 74 5 other malicious files 51->74 dropped 130 Detected unpacking (changes PE section rights) 51->130 132 Creates multiple autostart registry keys 51->132 134 Tries to evade debugger and weak emulator (self modifying code) 51->134 136 3 other signatures 51->136 56 1c61f46fb4.exe 51->56         started        60 fb64dc9f9f.exe 51->60         started        62 d7150cec64.exe 51->62         started        file18 signatures19 process20 dnsIp21 104 necklacedmny.store 188.114.97.3 CLOUDFLARENETUS European Union 56->104 148 Multi AV Scanner detection for dropped file 56->148 150 Detected unpacking (changes PE section rights) 56->150 152 Query firmware table information (likely to detect VMs) 56->152 162 6 other signatures 56->162 154 Tries to evade debugger and weak emulator (self modifying code) 60->154 156 Hides threads from debuggers 60->156 158 Tries to detect sandboxes / dynamic malware analysis system (registry check) 60->158 160 Binary is likely a compiled AutoIt script file 62->160 64 taskkill.exe 62->64         started        signatures22 process23 process24 66 conhost.exe 64->66         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-02 12:35:07 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yhyved2wwju2baseyxbfdnstgzes7mkdzmfsyfanr34nvmnfrnq._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/241102-psby6avcjj/
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:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/f92f97cc-7f51-4e2e-a669-9e12fa8d480e
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/65e35245-3f8a-43fd-8afb-a14cf55a0b21/
SH256 hash:
a46a9e2a8b69708ec680655746f61fad8dc0a95270f5afca3a54bf235e8d9ef6
MD5 hash:
dd2808bc1b23a30b1bd92a3be12b8801
SHA1 hash:
d6822bc817b7d710dd5800436c45d708d853bb8c
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/65e35245-3f8a-43fd-8afb-a14cf55a0b21/
SH256 hash:
de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b
MD5 hash:
57ae252d216813b74c42437d0a3483bb
SHA1 hash:
e447e14bb393c8297abff963771cc3a0b53d9290
Link:
https://www.unpac.me/results/65e35245-3f8a-43fd-8afb-a14cf55a0b21/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de0f8a907ab5/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/de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b

File information

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

Web download

MarsStealer

Executable exe de0f8a907ab5934d0412262e128db299b2497d8a1e585960a06c77c6d58d2c5b

(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

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