MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253. 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: 377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253
SHA3-384 hash: c83fff8751f8935c83806ad7ec557f9b65141d7f2be67e4b48d416560daac792264b5dd154ec40e2ce2077850f903397
SHA1 hash: a12840143c33b31c554e668f843dd2519ec030b5
MD5 hash: 4da2e710562b13adddfcecf1bdc67d0d
humanhash: iowa-finch-freddie-whiskey
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'783'296 bytes
First seen:2024-11-10 16:35:45 UTC
Last seen:2024-11-10 16:36:00 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:KlOGrveyF491yKg9Nla6aGo5yhW9l7VC:1YHF491Q8Ahn
TLSH T144853378DD04257ECE78917773EB5E1A3A6C91864B27722DE0572CFD81332A40E889E7
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 :
3
# of downloads :
438
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-10 16:36:10 UTC
Tags:
lumma stealer possible-phishing themida stealc loader
Link:
https://app.any.run/tasks/8b69ee84-0077-4340-ae82-54605626f7ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.25457.18160.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6730e13f6c614f3030a409c0
Tags:
vmdetect spam
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6730e0f9ddd275bc606b7983/reports/aa2af220-a143-4691-a523-d3ae1ebd2b16/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a78ed396-ab94-41e4-b1d1-a06efe717ded
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1553266
Signature
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 inject code into remote processes
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 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
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 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: 1553266 Sample: file.exe Startdate: 10/11/2024 Architecture: WINDOWS Score: 100 64 thumbystriw.store 2->64 66 presticitpo.store 2->66 68 5 other IPs or domains 2->68 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Antivirus detection for URL or domain 2->98 100 16 other signatures 2->100 9 skotes.exe 3 25 2->9         started        14 file.exe 36 2->14         started        16 fed1c54b63.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 84 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->84 86 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->86 48 C:\Users\user\AppData\...\874cd83386.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\fc2456bca9.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\fed1c54b63.exe, PE32 9->52 dropped 60 4 other malicious files 9->60 dropped 132 Creates multiple autostart registry keys 9->132 134 Hides threads from debuggers 9->134 136 Injects a PE file into a foreign processes 9->136 20 fed1c54b63.exe 13 9->20         started        24 874cd83386.exe 9->24         started        26 04f563623e.exe 9->26         started        32 2 other processes 9->32 88 185.215.113.16, 49761, 80 WHOLESALECONNECTIONSNL Portugal 14->88 90 185.215.113.206, 49730, 49754, 80 WHOLESALECONNECTIONSNL Portugal 14->90 92 127.0.0.1 unknown unknown 14->92 54 C:\Users\user\DocumentsDHDHJJJECF.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->58 dropped 62 11 other files (7 malicious) 14->62 dropped 138 Detected unpacking (changes PE section rights) 14->138 140 Attempt to bypass Chrome Application-Bound Encryption 14->140 142 Drops PE files to the document folder of the user 14->142 154 7 other signatures 14->154 28 cmd.exe 1 14->28         started        30 chrome.exe 14->30         started        144 Tries to harvest and steal browser information (history, passwords, etc) 16->144 146 Tries to steal Crypto Currency Wallets 16->146 148 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->148 150 LummaC encrypted strings found 18->150 152 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->152 file6 signatures7 process8 dnsIp9 70 navygenerayk.store 188.114.97.3 CLOUDFLARENETUS European Union 20->70 110 Antivirus detection for dropped file 20->110 112 Multi AV Scanner detection for dropped file 20->112 114 Detected unpacking (changes PE section rights) 20->114 128 5 other signatures 20->128 116 Machine Learning detection for dropped file 24->116 118 Disables Windows Defender Tamper protection 24->118 120 Tries to evade debugger and weak emulator (self modifying code) 24->120 130 2 other signatures 24->130 72 home.fvteja5sb.top 185.178.47.86 TIMEWEB-ASRU Russian Federation 26->72 122 Hides threads from debuggers 26->122 124 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->124 126 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->126 34 DocumentsDHDHJJJECF.exe 4 28->34         started        38 conhost.exe 28->38         started        74 192.168.2.4, 443, 49730, 49731 unknown unknown 30->74 76 239.255.255.250 unknown Reserved 30->76 40 chrome.exe 30->40         started        signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->46 dropped 102 Antivirus detection for dropped file 34->102 104 Detected unpacking (changes PE section rights) 34->104 106 Machine Learning detection for dropped file 34->106 108 6 other signatures 34->108 43 skotes.exe 34->43         started        78 play.google.com 142.250.181.238, 443, 49750 GOOGLEUS United States 40->78 80 www.google.com 142.250.185.164, 443, 49731, 49735 GOOGLEUS United States 40->80 82 2 other IPs or domains 40->82 file13 signatures14 process15 signatures16 156 Antivirus detection for dropped file 43->156 158 Detected unpacking (changes PE section rights) 43->158 160 Machine Learning detection for dropped file 43->160 162 6 other signatures 43->162
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253/
Threat name:
Win32.Trojan.StealerC
Create hunting rule
Status:
Malicious
First seen:
2024-11-10 16:36:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g55bfosqm6et2auwcr6xcfkwrl3z6npb4i5mxyavc2z5mjaq6jjq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma botnet:9c9aa5 credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241110-t38hbstnfm/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
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
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
https://navygenerayk.store/api
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/923afc30-3d14-4441-bd23-d6fc48a205e1
Unpacked files
SH256 hash:
bfa798483682ed6fe136e3a78bf3218e25dd6db19e393f47f247225a30fb4fbd
MD5 hash:
5cb41ad3396801bc7a1fb5f75400d72a
SHA1 hash:
26140f6b49705f4cb2bb1fbdf8471f24b8f1e78f
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/543d7764-00cd-4789-96b1-ce09ce545bc2/
SH256 hash:
377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253
MD5 hash:
4da2e710562b13adddfcecf1bdc67d0d
SHA1 hash:
a12840143c33b31c554e668f843dd2519ec030b5
Link:
https://www.unpac.me/results/543d7764-00cd-4789-96b1-ce09ce545bc2/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/377a12ba5067/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/377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253

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

Stealc

Executable exe 377a12ba5067893d0296147d7115568af79f35e1e23acbe01516b3d62410f253

(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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