MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea
SHA3-384 hash: 1f1d136b910e859486490628a230282f6567231a95df954ed41fd7aab0cf0781d83751cc7bac366f1ca22d72d838577f
SHA1 hash: bf194c9614561236f854e05b3207a19049038896
MD5 hash: 148305697d92d61210ae5edba017d0d6
humanhash: lactose-hydrogen-happy-don
File name:148305697d92d61210ae5edba017d0d6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:326'656 bytes
First seen:2021-08-12 06:39:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 346d1123531c92f702a30851f3faa86c (3 x RaccoonStealer, 3 x KPOTStealer, 2 x RedLineStealer)
ssdeep 6144:GhUCSexUjmIf21h1seKQQW3qjTqQ/Zhsje3wf3+:QSeGXu1D1wW3qVZIP+
Threatray 906 similar samples on MalwareBazaar
TLSH T1A6649E30AB90C031E5F612FC49B693BCA92C7EB1572450CFA2D52AEA56346F4EC31797
dhash icon 68e8e8e8aa66a499 (33 x RaccoonStealer, 14 x ArkeiStealer, 11 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
148305697d92d61210ae5edba017d0d6.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-12 07:12:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1e4cd416-5181-4ac7-9e2d-26155a6ebb5c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/178488/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.9767.28707.6392.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Searching for the window
Connection attempt
Sending an HTTP POST request
Creating a file
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Deleting a recently created file
Reading critical registry keys
Launching a process
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a recently created process
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Downloading the file
Unauthorized injection to a system process
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Launching a file downloaded from the Internet
Unauthorized injection to a browser 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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e22416f8-e391-482e-b41a-6c98cd73611a
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831501
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)
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 dropped file
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)
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: System File Execution Location Anomaly
Suspicious powershell command line found
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 (window names)
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 463929 Sample: ex7fhCg5mj.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 63 telete.in 2->63 65 msresearchcenter.top 2->65 67 api.ip.sb 2->67 93 Antivirus detection for URL or domain 2->93 95 Sigma detected: Powershell download and execute file 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 11 other signatures 2->99 11 ex7fhCg5mj.exe 2->11         started        14 tcusucj 2->14         started        signatures3 process4 signatures5 117 Detected unpacking (changes PE section rights) 11->117 119 Contains functionality to inject code into remote processes 11->119 121 Injects a PE file into a foreign processes 11->121 16 ex7fhCg5mj.exe 11->16         started        19 tcusucj 14->19         started        process6 signatures7 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->85 87 Maps a DLL or memory area into another process 16->87 89 Checks if the current machine is a virtual machine (disk enumeration) 16->89 21 explorer.exe 13 16->21 injected 91 Creates a thread in another existing process (thread injection) 19->91 process8 dnsIp9 69 readinglistforjuly8.xyz 5.44.45.140, 49723, 49737, 49738 MGNHOST-ASRU Russian Federation 21->69 71 192.168.2.1 unknown unknown 21->71 73 7 other IPs or domains 21->73 45 C:\Users\user\AppData\Roaming\tcusucj, PE32 21->45 dropped 47 C:\Users\user\AppData\Local\Temp92C.exe, PE32 21->47 dropped 49 C:\Users\user\AppData\Local\Temp\DE6D.exe, PE32 21->49 dropped 51 4 other files (2 malicious) 21->51 dropped 109 System process connects to network (likely due to code injection or exploit) 21->109 111 Benign windows process drops PE files 21->111 113 Performs DNS queries to domains with low reputation 21->113 115 4 other signatures 21->115 26 E92C.exe 2 21->26         started        30 33C1.exe 76 21->30         started        33 DE6D.exe 15 3 21->33         started        35 3 other processes 21->35 file10 signatures11 process12 dnsIp13 53 C:\ProgramData\Runtimebroker.exe, PE32 26->53 dropped 123 Detected unpacking (overwrites its own PE header) 26->123 37 Runtimebroker.exe 14 26->37         started        77 telete.in 195.201.225.248, 443, 49740, 49744 HETZNER-ASDE Germany 30->77 79 msresearchcenter.top 34.125.20.14, 443, 49741, 49743 GOOGLEUS United States 30->79 55 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->55 dropped 57 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->57 dropped 59 C:\Users\user\AppData\...\softokn3.dll, PE32 30->59 dropped 61 55 other files (none is malicious) 30->61 dropped 125 Detected unpacking (changes PE section rights) 30->125 127 Tries to steal Mail credentials (via file access) 30->127 81 65.21.193.105, 14961, 49748, 49750 CP-ASDE United States 33->81 129 Query firmware table information (likely to detect VMs) 33->129 131 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->131 133 Hides threads from debuggers 33->133 135 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->135 40 conhost.exe 33->40         started        83 readinglistforjuly8.xyz 35->83 137 System process connects to network (likely due to code injection or exploit) 35->137 139 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->139 141 Performs DNS queries to domains with low reputation 35->141 143 Tries to harvest and steal browser information (history, passwords, etc) 35->143 file14 signatures15 process16 signatures17 101 Detected unpacking (overwrites its own PE header) 37->101 103 Suspicious powershell command line found 37->103 105 Obfuscated command line found 37->105 107 2 other signatures 37->107 42 powershell.exe 37->42         started        process18 dnsIp19 75 91.241.19.52, 49729, 49739, 49751 REDBYTES-ASRU Russian Federation 42->75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea/
Verdict:
suspicious
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+ 896 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:471c70de3b4f9e4d493e418d1f60a90659057de0 botnet:@gasfer_dark botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor discovery evasion infostealer persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210812-q9jyw8s76s/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender Real-time Protection settings
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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/
207.154.240.76:80
Dropper Extraction:
http://91.241.19.52/Api/GetFile2
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/56f09337-4857-4297-b629-8e01f25623e1/
SH256 hash:
7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea
MD5 hash:
148305697d92d61210ae5edba017d0d6
SHA1 hash:
bf194c9614561236f854e05b3207a19049038896
Link:
https://www.unpac.me/results/56f09337-4857-4297-b629-8e01f25623e1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7cbb426664a7/report/overview.html
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/7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea

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 7cbb426664a725717ac6d2f9d87e025330689e24a7091d0841abaecd982ee1ea

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/178488/
  
URLhaus
https://urlhaus.abuse.ch/url/1476557/
  
Delivery method
Distributed via web download

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