MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25b2ae77c2dc71ca729c153cce1615b77a396ff4ba598928c788eec57f1777fe. 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
Smoke Loader
Vendor detections: 9
| SHA256 hash: | 25b2ae77c2dc71ca729c153cce1615b77a396ff4ba598928c788eec57f1777fe |
|---|---|
| SHA3-384 hash: | 29bb0ea848ce8d91d3b3e0e8e62d17f8026169b8e811856756c7f7e222bd627af72d7317209c380e4cfcce111e45a461 |
| SHA1 hash: | 00597735a09afbe12ad29ea00ede40733c67801c |
| MD5 hash: | 097910dc615bd581069c0ec67fa513d0 |
| humanhash: | venus-rugby-nevada-maryland |
| File name: | 097910dc615bd581069c0ec67fa513d0 |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 197'632 bytes |
| First seen: | 2021-10-08 06:26:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0dd592f35b48076810a8314d458b6b4b (6 x RedLineStealer, 4 x Smoke Loader, 1 x OskiStealer) |
| ssdeep | 3072:/8QYOkCol9wKhIDDVX1oWPBy4UAhZErjmZPwmlrNChgC:/8QtAwKhK1oWPf6mx56 |
| Threatray | 4'906 similar samples on MalwareBazaar |
| TLSH | T175149D3036E1C072E3AF09304971C6A24A77BC615831D58F1FF196EE2F69699CAA530F |
| File icon (PE): |  |
| dhash icon | a3bcdcac9c8cb484 (4 x Glupteba, 4 x Smoke Loader, 2 x RedLineStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
097910dc615bd581069c0ec67fa513d0
Verdict:
Suspicious activity
Analysis date:
2021-10-08 06:28:09 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-10-08 06:27:06 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
26 of 28 (92.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'896 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1031 botnet:1033 botnet:2ea41939378a473cbe7002fd507389778c0f10e7 botnet:777 botnet:8d179b9e611eee525425544ee8c6d77360ab7cd9 botnet:helo backdoor collection discovery evasion infostealer miner persistence ransomware spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Drops desktop.ini file(s)
Enumerates connected drives
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Windows security modification
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Core1 .NET packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Vidar Stealer
XMRig Miner Payload
Modifies Windows Defender Real-time Protection settings
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Turns off Windows Defender SpyNet reporting
UAC bypass
Vidar
Windows security bypass
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
xmrig
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
http://planilhasvba.com.br/wp-admin/js/k/index.php
http://rpk32ubon.ac.th/backup/k/index.php
http://4urhappiness.com/app/k/index.php
http://swedenkhabar.com/wp-admin/js/k/index.php
http://cio.lankapanel.net/wp-admin/js/k/index.php
http://fcmsites.com.br/canal/wp-admin/js/k/index.php
http://lacoibipitanga.com.br/maxart/k/index.php
http://lacoibipitanga.com.br/cgi-bin/k/index.php
http://video.nalahotel.com/k/index.php
http://diving-phocea.com/wp-admin/k/index.php
http://phocea-sudan.com/cgi-bin/k/index.php
http://rpk32ubon.ac.th/wp-admin/js/k/index.php
https://www.twinrealty.com/vworker/k/index.php
https://mas.to/@serg4325
144.202.13.247:46573
93.115.20.139:28978
defeatwax.ru
refabyd.info
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
http://planilhasvba.com.br/wp-admin/js/k/index.php
http://rpk32ubon.ac.th/backup/k/index.php
http://4urhappiness.com/app/k/index.php
http://swedenkhabar.com/wp-admin/js/k/index.php
http://cio.lankapanel.net/wp-admin/js/k/index.php
http://fcmsites.com.br/canal/wp-admin/js/k/index.php
http://lacoibipitanga.com.br/maxart/k/index.php
http://lacoibipitanga.com.br/cgi-bin/k/index.php
http://video.nalahotel.com/k/index.php
http://diving-phocea.com/wp-admin/k/index.php
http://phocea-sudan.com/cgi-bin/k/index.php
http://rpk32ubon.ac.th/wp-admin/js/k/index.php
https://www.twinrealty.com/vworker/k/index.php
https://mas.to/@serg4325
144.202.13.247:46573
93.115.20.139:28978
defeatwax.ru
refabyd.info
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
SH256 hash:
25b2ae77c2dc71ca729c153cce1615b77a396ff4ba598928c788eec57f1777fe
MD5 hash:
097910dc615bd581069c0ec67fa513d0
SHA1 hash:
00597735a09afbe12ad29ea00ede40733c67801c
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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