MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc
SHA3-384 hash: 8a3b653d4374700d257792276b5c739d3011e13c6785a729e51b65bbdf423ce8f0a8392d86ca5690e97a0af6719a898d
SHA1 hash: c24fba1ba6abcd2f1ddc11b9ee4f4509d4af2798
MD5 hash: b07fbe440c97f27a19b30db39559e7c5
humanhash: avocado-hawaii-hawaii-yellow
File name:toolspab2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:338'432 bytes
First seen:2021-06-16 13:02:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f15a946d6e0659432dc9b8c464554438 (5 x RedLineStealer, 3 x Smoke Loader, 1 x Glupteba)
ssdeep 3072:eO1I9MOaQ0rqbmqXcvGCF9BcYExlcXKb5pNI2QY9Gq5Ixxd1at0CESXHcfBNHxkf:eOS9zr9XcvZTexlDnNge5KdCcZ4S7Pe
Threatray 1'640 similar samples on MalwareBazaar
TLSH 15748E00A7A0C034F7B312F859BA9379A93E7A71AB7490CF56D11AEE46746E0EC31747
Reporter 0x746f6d6669
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
toolspab2.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-16 13:03:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9ba81d14-bf89-4eb9-8167-51ba397c6fa0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.12697.27185.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Verdict:
MALICIOUS
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/d575877d-5cba-4e00-b0f4-19c3ed7456a8
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/803035
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Creates an autostart registry key pointing to binary in C:\Windows
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
May use the Tor software to hide its network traffic
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Performs DNS queries to domains with low reputation
Removes signatures from Windows Defender
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
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 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 Mail credentials (via file access)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 435446 Sample: toolspab2.exe Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 87 api.ip.sb 2->87 89 cdn.discordapp.com 2->89 107 Multi AV Scanner detection for domain / URL 2->107 109 Found malware configuration 2->109 111 Antivirus detection for URL or domain 2->111 113 16 other signatures 2->113 9 explorer.exe 1 19 2->9         started        14 irgurfa 2->14         started        16 toolspab2.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 99 999080321yes1t3481-service10020125999080321.ru 9->99 101 999080321utest1341-service10020125999080321.ru 9->101 105 24 other IPs or domains 9->105 79 C:\Users\user\AppData\Roaming\irgurfa, PE32 9->79 dropped 81 C:\Users\user\AppData\Local\Temp\5EAF.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\Local\Temp\5392.exe, PE32 9->83 dropped 85 8 other files (5 malicious) 9->85 dropped 147 System process connects to network (likely due to code injection or exploit) 9->147 149 Benign windows process drops PE files 9->149 151 Performs DNS queries to domains with low reputation 9->151 165 4 other signatures 9->165 20 2192.exe 1 3 9->20         started        24 3D79.exe 9->24         started        27 explorer.exe 9->27         started        33 16 other processes 9->33 153 DLL reload attack detected 14->153 155 Detected unpacking (changes PE section rights) 14->155 157 Contains functionality to inject code into remote processes 14->157 29 irgurfa 1 14->29         started        31 toolspab2.exe 1 16->31         started        103 127.0.0.1 unknown unknown 18->103 159 Detected unpacking (overwrites its own PE header) 18->159 161 Injects a PE file into a foreign processes 18->161 file6 163 Tries to resolve many domain names, but no domain seems valid 101->163 signatures7 process8 dnsIp9 63 C:\Windows\System\svchost.exe, PE32+ 20->63 dropped 121 Detected unpacking (overwrites its own PE header) 20->121 123 Drops executables to the windows directory (C:\Windows) and starts them 20->123 125 Creates an autostart registry key pointing to binary in C:\Windows 20->125 139 2 other signatures 20->139 35 svchost.exe 20->35         started        38 MpCmdRun.exe 2 20->38         started        91 tttttt.me 95.216.186.40, 443, 49742 HETZNER-ASDE Germany 24->91 93 34.76.8.115, 49743, 80 GOOGLEUS United States 24->93 65 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 24->65 dropped 67 C:\Users\user\AppData\...\vcruntime140.dll, PE32 24->67 dropped 69 C:\Users\user\AppData\...\ucrtbase.dll, PE32 24->69 dropped 77 56 other files (none is malicious) 24->77 dropped 127 Detected unpacking (changes PE section rights) 24->127 129 Tries to steal Mail credentials (via file access) 24->129 131 Tries to harvest and steal browser information (history, passwords, etc) 24->131 95 999080321test51-service10020125999080321.xyz 27->95 133 System process connects to network (likely due to code injection or exploit) 27->133 135 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->135 137 Performs DNS queries to domains with low reputation 27->137 71 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 29->71 dropped 141 3 other signatures 29->141 143 2 other signatures 31->143 73 C:\Windows\System\spoolsv.exe, PE32 33->73 dropped 75 C:\Users\user\AppData\Local\...\cmhcttms.exe, PE32 33->75 dropped 145 3 other signatures 33->145 40 50F.exe 15 2 33->40         started        43 cmd.exe 33->43         started        45 cmd.exe 33->45         started        47 6 other processes 33->47 file10 signatures11 process12 dnsIp13 115 Detected unpacking (overwrites its own PE header) 35->115 117 Drops PE files with benign system names 35->117 119 Removes signatures from Windows Defender 35->119 49 conhost.exe 38->49         started        97 87.251.71.118, 49757, 49783, 80 RMINJINERINGRU Russian Federation 40->97 51 conhost.exe 43->51         started        53 conhost.exe 45->53         started        55 conhost.exe 47->55         started        57 conhost.exe 47->57         started        59 conhost.exe 47->59         started        61 2 other processes 47->61 signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 13:02:26 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cpfxcvvvjwy3twh7lraf5ezergonp34adpp7asyrkxozwecpptoa._file
Verdict:
malicious
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Smoke Loader
+ 1'630 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:xmrig botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210616-4pg9n388pe/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Raccoon
RedLine
RedLine Payload
SmokeLoader
xmrig
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6cc63b665ea65def9c5f8c4f1c73e2124e041cdc6c55fda6a464cdc19420a273
MD5 hash:
5cff71255f4b94a23e2bb7520601d90b
SHA1 hash:
2f236e55ba4873e11400e10755bfecd5443bf2c4
Link:
https://www.unpac.me/results/ae9fc551-440f-4712-b791-1a382118f82b/
SH256 hash:
13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc
MD5 hash:
b07fbe440c97f27a19b30db39559e7c5
SHA1 hash:
c24fba1ba6abcd2f1ddc11b9ee4f4509d4af2798
Link:
https://www.unpac.me/results/ae9fc551-440f-4712-b791-1a382118f82b/
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/13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc

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 13cb7156b54db1b9d8ff5c405e9324899cd7ef801bdff04b1155dd9b104f7cdc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1362311/
  
Delivery method
Distributed via web download

Comments