MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a
SHA3-384 hash: 2d7864871e56aaec6c82b0c49f0427d5eb04a4f4236ba8e3f3af11eb2571419bd0714e77f43fa5164283bf2208cd4518
SHA1 hash: 136167f0b2a00de0a6bce3218d476fd23e510592
MD5 hash: fdfda689793cad76324889a93e24f852
humanhash: aspen-enemy-kitten-xray
File name:fdfda689793cad76324889a93e24f852.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:344'064 bytes
First seen:2021-07-29 15:01:52 UTC
Last seen:2021-07-29 16:05:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ae8d52d466f0b65d50fa6d5967396375 (2 x DanaBot, 2 x RedLineStealer, 2 x RaccoonStealer)
ssdeep 6144:5NK0DS6tKAOuSTp46z6bK6BhZohEsZYvyDSUsmMjz:G026tKA5ST3z6bK6CvZYaDSuc
Threatray 2'566 similar samples on MalwareBazaar
TLSH T1EA748D307A90C035F4B712F846BA93B9642D7EA06B3450CB62D53AEE46356E9ED30787
dhash icon ead8ac9cc6e68ea0 (38 x RaccoonStealer, 18 x RedLineStealer, 12 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fdfda689793cad76324889a93e24f852.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-29 15:35:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4b9d071c-92e0-4321-ad29-558cf58373b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/175067/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader40.50689.31129.18274.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1212e7e-1e38-4a0b-9461-07cd6f451f7d
Result
Threat name:
Raccoon RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823933
Signature
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
DLL side loading technique detected
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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
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 resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 456341 Sample: WFtMGdZxjT.exe Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 73 api.2ip.ua 2->73 75 MVGIiPZCHQzbiwAppj.MVGIiPZCHQzbiwAppj 2->75 77 8 other IPs or domains 2->77 105 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->105 107 Antivirus detection for URL or domain 2->107 109 System process connects to network (likely due to code injection or exploit) 2->109 113 12 other signatures 2->113 11 WFtMGdZxjT.exe 2->11         started        14 bishrgj 2->14         started        signatures3 111 Tries to resolve many domain names, but no domain seems valid 75->111 process4 signatures5 125 Detected unpacking (changes PE section rights) 11->125 127 Contains functionality to inject code into remote processes 11->127 129 Injects a PE file into a foreign processes 11->129 16 WFtMGdZxjT.exe 11->16         started        19 SgrmBroker.exe 11->19         started        21 bishrgj 14->21         started        process6 signatures7 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->95 97 Maps a DLL or memory area into another process 16->97 99 Checks if the current machine is a virtual machine (disk enumeration) 16->99 23 explorer.exe 2 30 16->23 injected 101 DLL side loading technique detected 19->101 103 Creates a thread in another existing process (thread injection) 21->103 process8 dnsIp9 79 readinglistforjuly9.xyz 23->79 81 readinglistforjuly8.xyz 23->81 83 15 other IPs or domains 23->83 47 C:\Users\user\AppData\Roaming\bishrgj, PE32 23->47 dropped 49 C:\Users\user\AppData\Local\Temp\F72.exe, PE32 23->49 dropped 51 C:\Users\user\AppData\Local\Temp\5342.exe, PE32 23->51 dropped 53 12 other files (7 malicious) 23->53 dropped 115 System process connects to network (likely due to code injection or exploit) 23->115 117 Benign windows process drops PE files 23->117 119 Performs DNS queries to domains with low reputation 23->119 123 4 other signatures 23->123 28 3527.exe 23->28         started        33 1B91.exe 92 23->33         started        35 5342.exe 23->35         started        37 6 other processes 23->37 file10 121 Tries to resolve many domain names, but no domain seems valid 81->121 signatures11 process12 dnsIp13 85 telete.in 195.201.225.248, 443, 49728 HETZNER-ASDE Germany 28->85 87 34.141.84.7, 49729, 80 ATGS-MMD-ASUS United States 28->87 55 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 28->55 dropped 69 58 other files (none is malicious) 28->69 dropped 131 Detected unpacking (changes PE section rights) 28->131 133 Detected unpacking (overwrites its own PE header) 28->133 135 Tries to steal Mail credentials (via file access) 28->135 89 xeronxikxxx.tumblr.com 33->89 91 116.202.183.50, 49730, 80 HETZNER-ASDE Germany 33->91 93 xeronxikxxx.tumblr.com 74.114.154.22, 443, 49727 AUTOMATTICUS Canada 33->93 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 33->57 dropped 59 C:\Users\user\AppData\...\freebl3[1].dll, PE32 33->59 dropped 61 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 33->61 dropped 71 9 other files (none is malicious) 33->71 dropped 137 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->137 139 Tries to harvest and steal browser information (history, passwords, etc) 33->139 141 Tries to steal Crypto Currency Wallets 33->141 143 Query firmware table information (likely to detect VMs) 35->143 145 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->145 147 Hides threads from debuggers 35->147 63 C:\Users\user\AppData\Local\...\2036.exe.log, ASCII 37->63 dropped 65 C:\Users\user\AppData\Local\Temp\...\l.exe, PE32 37->65 dropped 67 C:\Users\user\AppData\Local\Temp\...\c.exe, PE32 37->67 dropped 149 Sample uses process hollowing technique 37->149 151 Tries to detect sandboxes / dynamic malware analysis system (registry check) 37->151 39 cmd.exe 37->39         started        41 conhost.exe 37->41         started        file14 153 Tries to resolve many domain names, but no domain seems valid 89->153 signatures15 process16 process17 43 conhost.exe 39->43         started        45 c.exe 39->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-29 15:02:07 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjhouodgxn6vekswkr24aq5rkamx2nqot43rnej4dle2nmhr5ena._file
Verdict:
suspicious
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+ 2'556 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar botnet:29kush botnet:408 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 botnet:solovey backdoor discovery evasion infostealer persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210729-1984lf9rwx/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
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
Enumerates physical storage devices
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
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
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
https://xeronxikxxx.tumblr.com/
salanoajalio.xyz:80
193.188.22.4:45689
Unpacked files
SH256 hash:
a072ff0f96f6d1860931b95dafd98722dfb43ff14bc54290451b5e81cb50bf85
MD5 hash:
2ab92457b4aaad3a2e3352a752561a92
SHA1 hash:
4b01947d263d386d8541b2d590a4d7b3f4dd8c87
Link:
https://www.unpac.me/results/f936f7be-cc1b-424f-8daf-04b3829e0c1d/
SH256 hash:
624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a
MD5 hash:
fdfda689793cad76324889a93e24f852
SHA1 hash:
136167f0b2a00de0a6bce3218d476fd23e510592
Link:
https://www.unpac.me/results/f936f7be-cc1b-424f-8daf-04b3829e0c1d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a

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 624eea3866bb7d522a565475c043b150197d360e9f3716913c1ac9a6b0f1e91a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476590/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175067/

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