MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc5854433b6ba7716cd9d6b4923869d716fa6580fae0b0c839e698966982b37. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: 7fc5854433b6ba7716cd9d6b4923869d716fa6580fae0b0c839e698966982b37
SHA3-384 hash: d51c8842fd8023fcd17d9b586a681d3e759089b4821dc0bfb6a20a594441c1098b473d0119eecc59800866e237ea5464
SHA1 hash: 841f9dd1865a74f2b0400f6e117f7e2e58af672a
MD5 hash: 3ff6093dab1fcb8aea139a302fa81c7a
humanhash: diet-helium-fish-carbon
File name:3ff6093dab1fcb8aea139a302fa81c7a
Download: download sample
Signature Smoke Loader
File size:272'384 bytes
First seen:2021-10-03 19:40:00 UTC
Last seen:2021-10-03 20:52:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d33805713bf84c5172011e6ee58dcc60 (6 x RedLineStealer, 2 x ArkeiStealer, 2 x RaccoonStealer)
ssdeep 6144:O3FuD9LJb2QZS7zp8in3re7M9EROhxxpeTr/ekI:wF6Fb2QZOzp8VEzxp6L
Threatray 11'430 similar samples on MalwareBazaar
TLSH T163449D0931C0C7F3D6760171A796C7F44A2DBCEDCE2E564F2B88A72E2E383D19625252
File icon (PE):PE icon
dhash icon fcfcd4d4d4dcd8c0 (52 x RaccoonStealer, 28 x RedLineStealer, 6 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ff6093dab1fcb8aea139a302fa81c7a
Verdict:
Suspicious activity
Analysis date:
2021-10-03 19:43:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
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
Allocates memory in foreign processes
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
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)
Detected VMProtect packer
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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 sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 495941 Sample: 22MubASNn3 Startdate: 03/10/2021 Architecture: WINDOWS Score: 100 97 geoiptool.com 2->97 99 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49812 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->99 101 4 other IPs or domains 2->101 123 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->123 125 Multi AV Scanner detection for domain / URL 2->125 127 System process connects to network (likely due to code injection or exploit) 2->127 131 22 other signatures 2->131 11 22MubASNn3.exe 2->11         started        14 pwufkfth.exe 2->14         started        16 wugvcwv 2->16         started        18 3 other processes 2->18 signatures3 129 May check the online IP address of the machine 97->129 process4 signatures5 149 Detected unpacking (changes PE section rights) 11->149 20 22MubASNn3.exe 11->20         started        151 Detected unpacking (overwrites its own PE header) 14->151 153 Writes to foreign memory regions 14->153 155 Allocates memory in foreign processes 14->155 157 Contains functionality to inject code into remote processes 16->157 159 Injects a PE file into a foreign processes 16->159 process6 signatures7 133 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->133 135 Maps a DLL or memory area into another process 20->135 137 Checks if the current machine is a virtual machine (disk enumeration) 20->137 139 Creates a thread in another existing process (thread injection) 20->139 23 explorer.exe 20 20->23 injected process8 dnsIp9 103 193.56.146.41, 49776, 9080 LVLT-10753US unknown 23->103 105 privacy-toolz-for-you-3000.top 8.209.114.68, 49758, 49759, 49760 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 23->105 107 4 other IPs or domains 23->107 71 C:\Users\user\AppData\Roaming\wugvcwv, PE32 23->71 dropped 73 C:\Users\user\AppData\Local\Temp\D754.exe, PE32 23->73 dropped 75 C:\Users\user\AppData\Local\Temp\BC97.exe, PE32 23->75 dropped 77 8 other malicious files 23->77 dropped 141 System process connects to network (likely due to code injection or exploit) 23->141 143 Benign windows process drops PE files 23->143 145 Deletes itself after installation 23->145 147 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->147 28 BC97.exe 23->28         started        33 74BC.exe 2 23->33         started        35 9825.exe 23->35         started        37 6 other processes 23->37 file10 signatures11 process12 dnsIp13 109 geoiptool.com 28->109 111 www.geodatatool.com 158.69.65.151 OVHFR Canada 28->111 79 C:\Users\user\AppData\...\explorer.exe, PE32 28->79 dropped 161 Query firmware table information (likely to detect VMs) 28->161 163 May check the online IP address of the machine 28->163 165 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->165 185 6 other signatures 28->185 81 C:\Users\user\AppData\Local\...\pwufkfth.exe, PE32 33->81 dropped 167 Detected unpacking (changes PE section rights) 33->167 169 Detected unpacking (overwrites its own PE header) 33->169 171 Uses netsh to modify the Windows network and firewall settings 33->171 173 Modifies the windows firewall 33->173 39 cmd.exe 33->39         started        42 cmd.exe 33->42         started        44 sc.exe 33->44         started        53 3 other processes 33->53 113 194.180.174.82, 49800, 49802, 80 MIVOCLOUDMD unknown 35->113 115 t.me 149.154.167.99, 443, 49799 TELEGRAMRU United Kingdom 35->115 83 C:\Users\user\AppData\...\vcruntime140.dll, PE32 35->83 dropped 85 C:\Users\user\AppData\...\ucrtbase.dll, PE32 35->85 dropped 93 57 other files (none is malicious) 35->93 dropped 175 Tries to steal Mail credentials (via file access) 35->175 117 193.56.146.60 LVLT-10753US unknown 37->117 119 116.203.245.137 HETZNER-ASDE Germany 37->119 121 2 other IPs or domains 37->121 87 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 37->87 dropped 89 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 37->89 dropped 91 C:\Users\user\AppData\...\freebl3[1].dll, PE32 37->91 dropped 95 67 other files (none is malicious) 37->95 dropped 177 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->177 179 Tries to harvest and steal browser information (history, passwords, etc) 37->179 181 Tries to steal Crypto Currency Wallets 37->181 183 Injects a PE file into a foreign processes 37->183 46 6643.exe 37->46         started        49 6932.exe 2 37->49         started        51 conhost.exe 37->51         started        55 2 other processes 37->55 file14 signatures15 process16 file17 69 C:\Windows\SysWOW64\...\pwufkfth.exe (copy), PE32 39->69 dropped 57 conhost.exe 39->57         started        59 conhost.exe 42->59         started        61 conhost.exe 44->61         started        187 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 46->187 189 Maps a DLL or memory area into another process 46->189 191 Checks if the current machine is a virtual machine (disk enumeration) 46->191 193 Creates a thread in another existing process (thread injection) 46->193 63 conhost.exe 53->63         started        65 conhost.exe 53->65         started        67 conhost.exe 53->67         started        signatures18 process19
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-10-03 19:40:09 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:buran family:raccoon family:smokeloader family:vidar botnet:1031 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:�&%>g� _��㢺vyu���a��e:6{k�1�b@�l�/� backdoor discovery evasion persistence ransomware spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Interacts with shadow copies
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Buran
Raccoon
SmokeLoader
Vidar
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
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
https://mas.to/@bardak1ho
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
SH256 hash:
7fc5854433b6ba7716cd9d6b4923869d716fa6580fae0b0c839e698966982b37
MD5 hash:
3ff6093dab1fcb8aea139a302fa81c7a
SHA1 hash:
841f9dd1865a74f2b0400f6e117f7e2e58af672a
Malware family:
Raccoon v1.7.2
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Smoke Loader

Executable exe 7fc5854433b6ba7716cd9d6b4923869d716fa6580fae0b0c839e698966982b37

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-03 19:40:01 UTC

url : hxxp://privacy-toolz-for-you-3000.top/downloads/toolspab2.exe