MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384. 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: 6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384
SHA3-384 hash: b06ca71edcd6c7bf117d55d4f7442da0ff383377743680719262cfee69a6c22e9a7266afba03ec305368baa6a390283c
SHA1 hash: fe22c1e64480348c17a270b7206512bac873912c
MD5 hash: 421342b77c0aac5fb55fe1b73535afcc
humanhash: lemon-carbon-indigo-tango
File name:421342b77c0aac5fb55fe1b73535afcc.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:256'512 bytes
First seen:2021-12-04 07:31:01 UTC
Last seen:2021-12-04 09:38:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e14a1fd0a782ef84728c20c753b32469 (1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:x54jNbeprqJqphkB5PxXJibGEog9BQToozx2rEKV9i8mwA9+o4dqRUeN:3Ybe8pB5PCZkTo+MQKziop1A
Threatray 93 similar samples on MalwareBazaar
TLSH T1BD449D2136D0C072D057357A8C21CBB45EAAB4755B265ACF7BD90ABC5F24BE29B3130E
File icon (PE):PE icon
dhash icon d2b1e4d4ecb987f9 (38 x RedLineStealer, 18 x RaccoonStealer, 15 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
421342b77c0aac5fb55fe1b73535afcc.exe
Verdict:
No threats detected
Analysis date:
2021-12-04 07:32:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d29e25b4-5bf8-442b-90c7-a84d0ead7ed7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/211239/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.61590.14649.29768.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/763/overview
Behaviour
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61ab193d4d8e6f3a5e0f0a04/reports/4a18f7b5-0cf5-447c-b23f-6fdc09f832e1/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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50d52698-8daf-4bfc-983c-754a3d1737ee
Result
Threat name:
Clipboard Hijacker Cryptbot RedLine Smok
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/901368
Signature
Antivirus detection for dropped file
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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 dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533842 Sample: r3rKPk6RDO.exe Startdate: 04/12/2021 Architecture: WINDOWS Score: 100 51 unic16m.top 2->51 53 unic16e.top 2->53 55 rcacademy.at 2->55 65 Multi AV Scanner detection for domain / URL 2->65 67 Antivirus detection for URL or domain 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 12 other signatures 2->71 9 r3rKPk6RDO.exe 2->9         started        12 abhrjaf 2->12         started        14 SmartClock.exe 2->14         started        signatures3 process4 signatures5 91 Detected unpacking (changes PE section rights) 9->91 93 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->93 95 Maps a DLL or memory area into another process 9->95 97 Creates a thread in another existing process (thread injection) 9->97 16 explorer.exe 4 6 9->16 injected 99 Multi AV Scanner detection for dropped file 12->99 101 Machine Learning detection for dropped file 12->101 103 Checks if the current machine is a virtual machine (disk enumeration) 12->103 process6 dnsIp7 45 185.215.113.208, 49866, 80 WHOLESALECONNECTIONSNL Portugal 16->45 47 189.129.92.173, 49768, 49773, 49774 UninetSAdeCVMX Mexico 16->47 49 11 other IPs or domains 16->49 35 C:\Users\user\AppData\Roaming\abhrjaf, PE32 16->35 dropped 37 C:\Users\user\AppData\Local\Temp\D24E.exe, PE32 16->37 dropped 39 C:\Users\user\AppData\Local\Temp\ABEA.exe, PE32 16->39 dropped 41 5 other malicious files 16->41 dropped 57 System process connects to network (likely due to code injection or exploit) 16->57 59 Benign windows process drops PE files 16->59 61 Deletes itself after installation 16->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->63 21 D24E.exe 4 16->21         started        25 38AB.exe 30 16->25         started        27 818D.exe 2 16->27         started        29 4 other processes 16->29 file8 signatures9 process10 file11 43 C:\Users\user\AppData\...\SmartClock.exe, PE32 21->43 dropped 73 Multi AV Scanner detection for dropped file 21->73 75 Detected unpacking (changes PE section rights) 21->75 77 Detected unpacking (overwrites its own PE header) 21->77 79 Delayed program exit found 21->79 31 SmartClock.exe 21->31         started        81 Machine Learning detection for dropped file 25->81 83 Tries to harvest and steal browser information (history, passwords, etc) 25->83 85 Antivirus detection for dropped file 29->85 87 Contains functionality to infect the boot sector 29->87 89 Injects a PE file into a foreign processes 29->89 33 ABEA.exe 29->33         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2021-12-04 07:31:12 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
2ad536248b31c68f944b660e6062e9ddf76a9f4dff85edb300a1e3def3f395ab
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9f3dec0a7c87752adf73a31d927609a05570f72799d243d82978dc4428d3ecbd
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a57569957dd2a6dd7678257c5d9d6cf2362adaad6e9666a0a8f872dc8aad412e
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bc94b163517e1a81cec89823d0d4bb7045cd09e72a46da38f1b52573cde695a8
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c161867b30341da1738ad780ac4c44300dc5f29e25bca55de80803394efdcd7b
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c2cb62e9291d6dc8dc9fdf0064de10045eb7995c2e8b197ac9cddf7932a662b8
Smoke Loader
+ 83 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:redline family:smokeloader botnet:1 backdoor collection discovery evasion infostealer persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/211204-jcdj6aafar/
Behaviour
Runs net.exe
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
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
outlook_office_path
outlook_win_path
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Modifies registry class
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
CryptBot
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE Arechclient2 Backdoor CnC Init
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
https://cinems.club/search.php
https://clothes.surf/search.php
45.9.20.59:46287
Unpacked files
SH256 hash:
fff1b918442d22465bb7b3303f0e6570623711de250a2ceb164ece2d1656233b
MD5 hash:
c8a39349b64ff5753fc8f10de5d3f7a8
SHA1 hash:
42fc1a3a257903eed416ca4342c6df0c906a40a0
Link:
https://www.unpac.me/results/b1536fa4-0607-45d1-bf25-0fc8b92e86ae/
SH256 hash:
6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384
MD5 hash:
421342b77c0aac5fb55fe1b73535afcc
SHA1 hash:
fe22c1e64480348c17a270b7206512bac873912c
Link:
https://www.unpac.me/results/b1536fa4-0607-45d1-bf25-0fc8b92e86ae/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6b742d5776f4/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/6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384

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 6b742d5776f47ded81c77b3f947f25d3b113564104967d3ebff716c5b287f384

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1850195/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/211239/

Comments