MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a8b6bae3666f4750edbc70c8ec4022adfd63c198c250a6493abf073fa0396da7. 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: 16
| SHA256 hash: | a8b6bae3666f4750edbc70c8ec4022adfd63c198c250a6493abf073fa0396da7 |
|---|---|
| SHA3-384 hash: | ab85f7a2eb42e9a08f5e1a2527282b91d86c3e4394232f0dba3c28d44b62453a4200dfd04b67cb03a78deb3c8c92ef00 |
| SHA1 hash: | 11fca71ca79f7ca3d51a9a3b4b08234ba6e425a6 |
| MD5 hash: | 0e15d707e4bbc954e8cd0ca021dca506 |
| humanhash: | happy-skylark-robert-video |
| File name: | file |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'405'888 bytes |
| First seen: | 2024-07-07 15:03:07 UTC |
| Last seen: | 2024-07-07 15:18:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey) |
| ssdeep | 49152:VC5DbSy31A+a1LdjoPPWq9uH7zigDI8vTeGmWS6E1iCa013tD6qe:w5SPFhlkPUHXLDI6TZm2MiG1tmq |
| TLSH | T1D6B533560C353286DE26F673097CF67D41204AAC0DC6CE7B52AEBDC82E4C9B9E05E95C |
| 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) |
| Reporter |  Bitsight |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
5
# of downloads :
430
Origin country :
USVendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
https://drive.google.com/file/d/1mZCAiaRqfZi8JGQsXFzbY4zzSoOObVJk/view?usp=sharing
Verdict:
Malicious activity
Analysis date:
2024-07-07 14:26:18 UTC
Tags:
evasion privateloader github discord loader stealer stealc redline metastealer amadey botnet telegram vidar lumma tofsee miner smtp themida adware neoreklami risepro socks5systemz proxy g0njxa
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
81.4%
Link:
Tags:
Stealth Zpack
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
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:
enigma lolbin microsoft_visual_cc packed packed shell32
Verdict:
Malicious
Labled as:
Trojan.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.
Verdict:
Malicious
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-07-07 15:04:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
stealc
Score:
10/10
Tags:
family:amadey family:stealc botnet:4dd39d botnet:nice discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
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
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://85.28.47.30
http://77.91.77.82
http://77.91.77.82
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a8b6bae3666f4750edbc70c8ec4022adfd63c198c250a6493abf073fa0396da7
MD5 hash:
0e15d707e4bbc954e8cd0ca021dca506
SHA1 hash:
11fca71ca79f7ca3d51a9a3b4b08234ba6e425a6
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: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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 |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SHELL_API | Manipulates System Shell | shell32.dll::ShellExecuteA |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryA |
| WIN_BASE_IO_API | Can Create Files | version.dll::GetFileVersionInfoA |
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