MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f6681278c5948eae88cd0b5507f21c60d10a1fb19b70fbb85e0d51271869efc3. 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: 18
| SHA256 hash: | f6681278c5948eae88cd0b5507f21c60d10a1fb19b70fbb85e0d51271869efc3 |
|---|---|
| SHA3-384 hash: | 66fbe646fa4af756e114ba8490afa8286dd9f9b8d1f0094ea6ec775eceb20c2aedc5aca5d4b05b927ae6bf87fb0a7573 |
| SHA1 hash: | 937569216e9938727fe028533a75cc7d6f88f471 |
| MD5 hash: | 4eba960b1b7aa04bb80d3a72aac4a06e |
| humanhash: | maryland-montana-texas-leopard |
| File name: | payload.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 192'000 bytes |
| First seen: | 2024-08-22 00:04:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 75f38a281962eafd8c14d2b02cfcdab6 (17 x Stealc, 1 x MarsStealer) |
| ssdeep | 3072:xk9c0KFj5qj6o8KaxfE54HnnGqaKl+b2n8O56pvV0WFmpKa:xkO/j5K62aOanGqCbAvIV0WFAKa |
| TLSH | T142146D30F543403DE5A205FE6ADE5F6AE85D2D321320C0D763E26B8C26E51F5A875A2B |
| TrID | 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  ukycircle |
| Tags: | exe Stealc |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://185.196.9.140/c3f845711fab35f8.php | https://threatfox.abuse.ch/ioc/1314433/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
372
Origin country :
JPVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payload.exe
Verdict:
Malicious activity
Analysis date:
2024-08-22 00:07:12 UTC
Tags:
stealer stealc loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc stealer
Verdict:
Malicious
Labled as:
Zusy.Generic
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.
Malware family:
Stealc
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-08-22 00:05:13 UTC
File Type:
PE (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:penis credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Stealc
Malware Config
C2 Extraction:
http://185.196.9.140
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f6681278c5948eae88cd0b5507f21c60d10a1fb19b70fbb85e0d51271869efc3
MD5 hash:
4eba960b1b7aa04bb80d3a72aac4a06e
SHA1 hash:
937569216e9938727fe028533a75cc7d6f88f471
Detections:
stealc
Malware family:
Stealc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | detect_Mars_Stealer |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_Mars_Stealer |
| Rule name: | malware_Stealc_str |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | Stealc infostealer |
| Rule name: | Stealc_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Stealc Payload |
| Rule name: | Vidar_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Vidar Payload |
| Rule name: | Windows_Generic_Threat_2bba6bae |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Stealc_5d3f297c |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Stealc_b8ab9ab5 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::OpenProcess |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW |
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