MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816f81f54d85c037f2686fd7eebe859e76ad86e4c88d0af54c6629e81800aa3a. 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


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 816f81f54d85c037f2686fd7eebe859e76ad86e4c88d0af54c6629e81800aa3a
SHA3-384 hash: 60cc3926a3b4b32e4eb245f85a366c7b3f86ed3d7a3455c3c1aa9d2aee88c78e9e24f4589ff0abaa34341687bb9c0a5d
SHA1 hash: 7b657daf3536fed47945e898773092465c3b63ea
MD5 hash: 505126146056c8ba74ca2b3aab6e7157
humanhash: orange-jersey-alaska-india
File name:505126146056c8ba74ca2b3aab6e7157.exe
Download: download sample
Signature Smoke Loader
File size:184'320 bytes
First seen:2021-10-30 06:42:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c698dff9877941757d23fcd110965bb7 (16 x RaccoonStealer, 9 x RedLineStealer, 1 x 1xxbot)
ssdeep 3072:cVf1cfIWxYnb2k/kwYa2Ge/NBNG+fS69FCnkRA0EWrxpzbgqru:Sf1yxYKkvYb/T46AkRKuzbgwu
Threatray 5'287 similar samples on MalwareBazaar
TLSH T10C049D3136FCEC71C4A316304870DAA51AFABD225674418B37A8262D5F70F9C7AE635E
File icon (PE):PE icon
dhash icon fcfcf4d4d4dcd8c0 (21 x RaccoonStealer, 13 x RedLineStealer, 4 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_x86_x64_install.exe
Verdict:
Malicious activity
Analysis date:
2021-10-30 05:35:41 UTC
Tags:
trojan evasion rat redline loader opendir stealer vidar formbook

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
Result
Verdict:
UNKNOWN
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Vidar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
DLL reload attack detected
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
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)
Renames NTDLL to bypass HIPS
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
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 and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Yara detected Vidar
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 512156 Sample: w6dMh93UEP.exe Startdate: 30/10/2021 Architecture: WINDOWS Score: 100 82 www.google.com 2->82 84 nick22doom4.net 2->84 86 2 other IPs or domains 2->86 116 Tries to download HTTP data from a sinkholed server 2->116 118 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->118 120 Multi AV Scanner detection for domain / URL 2->120 122 14 other signatures 2->122 11 w6dMh93UEP.exe 2->11         started        14 gtiwiwj 2->14         started        signatures3 process4 signatures5 132 Contains functionality to inject code into remote processes 11->132 134 Injects a PE file into a foreign processes 11->134 16 w6dMh93UEP.exe 11->16         started        19 gtiwiwj 14->19         started        process6 signatures7 108 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->108 110 Maps a DLL or memory area into another process 16->110 112 Checks if the current machine is a virtual machine (disk enumeration) 16->112 114 Creates a thread in another existing process (thread injection) 16->114 21 explorer.exe 12 16->21 injected process8 dnsIp9 88 escalivrouter.net 21->88 90 216.128.137.31, 80 AS-CHOOPAUS United States 21->90 92 12 other IPs or domains 21->92 60 C:\Users\user\AppData\Roaming\gtiwiwj, PE32 21->60 dropped 62 C:\Users\user\AppData\Local\Temp\F245.exe, PE32 21->62 dropped 64 C:\Users\user\AppData\Local\Temp0B0.exe, PE32 21->64 dropped 66 13 other files (7 malicious) 21->66 dropped 124 System process connects to network (likely due to code injection or exploit) 21->124 126 Benign windows process drops PE files 21->126 128 Deletes itself after installation 21->128 130 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->130 26 E0B0.exe 1 21->26         started        30 50CB.exe 21->30         started        33 C5C3.exe 21 7 21->33         started        35 6 other processes 21->35 file10 signatures11 process12 dnsIp13 68 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 26->68 dropped 136 DLL reload attack detected 26->136 138 Detected unpacking (changes PE section rights) 26->138 158 5 other signatures 26->158 94 91.219.236.97, 49876, 80 SERVERASTRA-ASHU Hungary 30->94 96 toptelete.top 104.21.9.146, 49875, 80 CLOUDFLARENETUS United States 30->96 98 telegalive.top 30->98 70 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 30->70 dropped 72 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->72 dropped 74 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->74 dropped 80 56 other files (none is malicious) 30->80 dropped 140 Detected unpacking (overwrites its own PE header) 30->140 142 Tries to steal Mail credentials (via file access) 30->142 144 Tries to harvest and steal browser information (history, passwords, etc) 30->144 100 cdn.discordapp.com 162.159.129.233, 443, 49815, 49817 CLOUDFLARENETUS United States 33->100 76 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 33->76 dropped 146 Writes to foreign memory regions 33->146 148 Allocates memory in foreign processes 33->148 160 3 other signatures 33->160 37 AdvancedRun.exe 33->37         started        39 powershell.exe 33->39         started        41 mscorsvw.exe 33->41         started        102 93.115.20.139, 28978, 49873 MVPShttpswwwmvpsnetEU Romania 35->102 104 162.159.130.233, 443, 49825 CLOUDFLARENETUS United States 35->104 106 162.159.135.233, 443, 49849, 49858 CLOUDFLARENETUS United States 35->106 78 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 35->78 dropped 150 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->150 152 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->152 154 Uses schtasks.exe or at.exe to add and modify task schedules 35->154 156 Tries to steal Crypto Currency Wallets 35->156 43 51B3.exe 35->43         started        46 cmd.exe 35->46         started        48 at.exe 35->48         started        50 AdvancedRun.exe 35->50         started        file14 signatures15 process16 signatures17 52 AdvancedRun.exe 37->52         started        54 conhost.exe 39->54         started        162 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->162 164 Maps a DLL or memory area into another process 43->164 166 Checks if the current machine is a virtual machine (disk enumeration) 43->166 168 Creates a thread in another existing process (thread injection) 43->168 170 Obfuscated command line found 46->170 56 conhost.exe 46->56         started        58 conhost.exe 48->58         started        process18
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-10-30 06:43:14 UTC
AV detection:
22 of 44 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar botnet:68e2d75238f7c69859792d206401b6bde2b2515c botnet:936 botnet:999888988 botnet:9b47742e621d3b0f1b0b79db6ed26e2c33328c05 botnet:superstar agilenet backdoor collection discovery evasion infostealer spyware stealer themida trojan vmprotect
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
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
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Themida packer
Windows security modification
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Turns off Windows Defender SpyNet reporting
Vidar
Windows security bypass
Malware Config
C2 Extraction:
http://xacokuo8.top/
http://hajezey1.top/
http://honawey70.top/
http://wijibui00.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
http://193.56.146.214/
https://193.56.146.214/
93.115.20.139:28978
185.215.113.29:36224
https://mas.to/@lilocc
Unpacked files
SH256 hash:
7504bf3fa2768578ecf547d7ad5ee704bb32a345726f4d6007e4905db82c873c
MD5 hash:
67832761c9fb6dcaa2caaa433aeef1e9
SHA1 hash:
1f40855c5efb001c8dff2d10e10b8c68d573d68f
SH256 hash:
816f81f54d85c037f2686fd7eebe859e76ad86e4c88d0af54c6629e81800aa3a
MD5 hash:
505126146056c8ba74ca2b3aab6e7157
SHA1 hash:
7b657daf3536fed47945e898773092465c3b63ea
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 816f81f54d85c037f2686fd7eebe859e76ad86e4c88d0af54c6629e81800aa3a

(this sample)

  
Delivery method
Distributed via web download

Comments