MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6. 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: 10


Intelligence 10 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6
SHA3-384 hash: 379ba70ff86e53609fe653044409f23f9d80d434a139c275dffec128d49ee557d4834d34789b22bbcec4b6ee15f0819e
SHA1 hash: d02f4bb52c600d9e90ee421c7ac0c3b79769d25b
MD5 hash: 69d766e919d6f40d9e409c5b1074c0c7
humanhash: quiet-arkansas-video-seventeen
File name:69d766e919d6f40d9e409c5b1074c0c7
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:238'592 bytes
First seen:2021-10-21 09:56:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 79769bf6868dc11b056a4541de90d1fa (3 x RedLineStealer, 1 x Smoke Loader, 1 x TeamBot)
ssdeep 3072:CGxKfv13pi/kerZWvKC1/qz/iDkQ+efBriC+CNf4/AWaSkSJu98vd:wv13piMCZWvKCo/iD9ri4IADG8el
Threatray 5'641 similar samples on MalwareBazaar
TLSH T1A0349D9D7298D8B5D4A205308835CBE5172EB862782054F7F39B36AFEEF82D05E61353
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/199037/
Detection(s):
Win.Trojan.Generic-9903807-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61713972a9d585e6d5319a6d/reports/931a132f-ebec-4eb1-89bf-5c8e37578742/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2c0f532-b364-4ff9-b59c-1cff79316ec1
Result
Threat name:
SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874465
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Submitted sample is a known malware sample
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 steal Crypto Currency Wallets
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506893 Sample: SaKeGlCfHq Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 99 Multi AV Scanner detection for domain / URL 2->99 101 Found malware configuration 2->101 103 Multi AV Scanner detection for submitted file 2->103 105 13 other signatures 2->105 13 SaKeGlCfHq.exe 1 2->13         started        16 idecvvt 1 2->16         started        process3 file4 127 DLL reload attack detected 13->127 129 Detected unpacking (changes PE section rights) 13->129 131 Renames NTDLL to bypass HIPS 13->131 133 Creates a thread in another existing process (thread injection) 13->133 19 explorer.exe 6 13->19 injected 71 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 16->71 dropped 135 Machine Learning detection for dropped file 16->135 137 Maps a DLL or memory area into another process 16->137 139 Checks if the current machine is a virtual machine (disk enumeration) 16->139 signatures5 process6 dnsIp7 93 nusurtal4f.net 5.61.43.76, 49752, 80 LEASEWEB-DE-FRA-10DE United Kingdom 19->93 73 C:\Users\user\AppData\Roaming\idecvvt, PE32 19->73 dropped 75 C:\Users\user\AppData\Local\Temp\7271.exe, PE32 19->75 dropped 77 C:\Users\user\AppData\Local\Temp\6D50.exe, PE32 19->77 dropped 79 C:\Users\user\...\idecvvt:Zone.Identifier, ASCII 19->79 dropped 107 System process connects to network (likely due to code injection or exploit) 19->107 109 Benign windows process drops PE files 19->109 111 Deletes itself after installation 19->111 113 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->113 24 7271.exe 74 19->24         started        29 6D50.exe 8 19->29         started        file8 signatures9 process10 dnsIp11 95 mas.to 88.99.75.82, 443, 49754 HETZNER-ASDE Germany 24->95 97 65.108.80.190, 49755, 80 ALABANZA-BALTUS United States 24->97 83 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 24->83 dropped 85 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 24->85 dropped 87 C:\Users\user\AppData\...\freebl3[1].dll, PE32 24->87 dropped 89 9 other files (none is malicious) 24->89 dropped 115 Detected unpacking (changes PE section rights) 24->115 117 Detected unpacking (overwrites its own PE header) 24->117 119 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->119 123 2 other signatures 24->123 31 cmd.exe 24->31         started        121 Machine Learning detection for dropped file 29->121 33 mshta.exe 19 29->33         started        file12 signatures13 process14 process15 35 conhost.exe 31->35         started        37 taskkill.exe 31->37         started        39 timeout.exe 31->39         started        41 cmd.exe 2 33->41         started        file16 91 C:\Users\user\AppData\Local\...\7oEwQ_a7g.EXe, PE32 41->91 dropped 125 Submitted sample is a known malware sample 41->125 45 7oEwQ_a7g.EXe 13 41->45         started        48 taskkill.exe 1 41->48         started        50 conhost.exe 41->50         started        signatures17 process18 signatures19 141 Machine Learning detection for dropped file 45->141 52 mshta.exe 45->52         started        54 mshta.exe 45->54         started        process20 process21 56 cmd.exe 52->56         started        59 cmd.exe 54->59         started        file22 81 C:\Users\user\AppData\Local\Temp\d5IW.4Cj, PE32 56->81 dropped 61 conhost.exe 56->61         started        63 cmd.exe 56->63         started        65 cmd.exe 56->65         started        67 msiexec.exe 56->67         started        69 conhost.exe 59->69         started        process23
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 09:57:05 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2fa3311a001cd0ded00b1bf34f8d64979cefb8903c69a3519da777bb43037539
Smoke Loader
4ce736beca7ebfdae1fca1c504ef9482ada58dbf573fd57434aef6de2b36c9d6
Smoke Loader
73d3930011ac4fb1ac1ec5b4d339c001a9892c152fbc8be47b81d8ff559018ca
Smoke Loader
79df67c7efab39b9b413c0844b58b8597c32ff7870225bbc1d2e300416ec5b4e
Smoke Loader
7dc5a00ea0996d4edb8fbee2a9d2caa97ece60b4d5f755c3e82a06205ee2a385
Smoke Loader
9664922ce8e322f3e2902a458b8a00f19515d2cd9c5802482e4e2d40fce8b861
Smoke Loader
a98b37b337927ef6cea8a053a4ea676646de4dfbf6ce9619593246a1ecc362b6
Smoke Loader
c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
Smoke Loader
fe7e25d0fd410494f9d8299439faf7d89edb627b494c882d2b33c94625c7c35c
Smoke Loader
+ 5'631 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:smokeloader family:vidar botnet:517 botnet:706 backdoor discovery persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/211021-lyxk9sabc4/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
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
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
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
SmokeLoader
Vidar
Malware Config
C2 Extraction:
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://mas.to/@xeroxxx
http://rlrz.org/lancer
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
Link:
https://www.unpac.me/results/e8476eb8-0eed-4ef0-bf8e-bf499e4a759f/
SH256 hash:
736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6
MD5 hash:
69d766e919d6f40d9e409c5b1074c0c7
SHA1 hash:
d02f4bb52c600d9e90ee421c7ac0c3b79769d25b
Link:
https://www.unpac.me/results/e8476eb8-0eed-4ef0-bf8e-bf499e4a759f/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/736b91906823/report/overview.html
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 736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1704855/
Cape
Cape
https://www.capesandbox.com/analysis/199037/

Comments


Avatar
zbet commented on 2021-10-21 09:56:51 UTC

url : hxxp://37.1.195.84/1.exe