MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90
SHA3-384 hash: c967961ff451895bb497a1e79be74fa634f9b7e02a35694b196691eb790d0e0a81abee26b94f5f0181ad347db447380e
SHA1 hash: 9e56b774e4be6f323748a4c2959eaab9992f922d
MD5 hash: ce331ac10ff07a04236e82766267e1c1
humanhash: idaho-equal-timing-cat
File name:ce331ac10ff07a04236e82766267e1c1.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:185'344 bytes
First seen:2021-08-16 09:12:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb83c011665369ed6b0cea575e6793b9 (1 x DanaBot, 1 x Smoke Loader)
ssdeep 3072:TxLih6DcIGYaK0CPV+gMYXBNzPRSoWJfPBWhkfNGSfPH+:VL49APVsc+oWdPB8VSHe
Threatray 1'089 similar samples on MalwareBazaar
TLSH T11704CF1CB9B0C572C5910D3844A1CEB4DA79FD3296D00D47AB982A9F6F303E176BB35A
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ce331ac10ff07a04236e82766267e1c1.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-16 09:19:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fb40b0d3-8d5e-407b-8e24-6a606b4c2389

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/179483/
Detection(s):
Win.Malware.Generic-9886305-0
Create hunting rule

Win.Malware.Generic-9886313-0
Create hunting rule

Win.Dropper.Azorult-9886322-0
Create hunting rule

Win.Malware.Generic-9886463-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
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
Unauthorized injection to a system process
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/e7534364-40e7-4c5a-957f-ecf211461092
Result
Threat name:
Unknown
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833394
Signature
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: SAM Dump to AppData
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 steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465836 Sample: 7zSGOD3IHj.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 45 telete.in 2->45 47 api.ip.sb 2->47 59 Multi AV Scanner detection for submitted file 2->59 61 Machine Learning detection for sample 2->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->63 65 2 other signatures 2->65 10 7zSGOD3IHj.exe 2->10         started        13 utcjbic 2->13         started        signatures3 process4 signatures5 75 Detected unpacking (changes PE section rights) 10->75 77 Contains functionality to inject code into remote processes 10->77 79 Injects a PE file into a foreign processes 10->79 15 7zSGOD3IHj.exe 10->15         started        81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 18 utcjbic 13->18         started        process6 signatures7 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->103 105 Maps a DLL or memory area into another process 15->105 107 Checks if the current machine is a virtual machine (disk enumeration) 15->107 20 explorer.exe 2 15->20 injected 109 Creates a thread in another existing process (thread injection) 18->109 process8 dnsIp9 49 readinglistforjuly1.xyz 146.185.239.6, 49746, 80 PINDC-ASRU Russian Federation 20->49 51 readinglistforjuly9.xyz 5.44.45.140, 80 MGNHOST-ASRU Russian Federation 20->51 53 12 other IPs or domains 20->53 41 C:\Users\user\AppData\Roaming\utcjbic, PE32 20->41 dropped 43 C:\Users\user\...\utcjbic:Zone.Identifier, ASCII 20->43 dropped 67 System process connects to network (likely due to code injection or exploit) 20->67 69 Benign windows process drops PE files 20->69 71 Performs DNS queries to domains with low reputation 20->71 73 2 other signatures 20->73 25 explorer.exe 8 20->25         started        29 6A63.exe 3 20->29         started        31 5708.exe 15 3 20->31         started        33 10 other processes 20->33 file10 signatures11 process12 dnsIp13 55 readinglistforjuly3.site 25->55 85 System process connects to network (likely due to code injection or exploit) 25->85 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->87 89 Tries to steal Mail credentials (via file access) 25->89 101 3 other signatures 25->101 91 Detected unpacking (changes PE section rights) 29->91 93 Query firmware table information (likely to detect VMs) 29->93 95 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->95 35 conhost.exe 29->35         started        57 95.179.166.29, 49773, 49775, 60101 AS-CHOOPAUS Netherlands 31->57 97 Hides threads from debuggers 31->97 99 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->99 37 conhost.exe 31->37         started        39 WerFault.exe 20 9 33->39         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-15 15:47:47 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gpexiox7owy65oxpsjyftjbxhxq62t4otbdtlr3vzleyygf55sia._file
Verdict:
suspicious
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Smoke Loader
+ 1'079 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor discovery evasion infostealer spyware stealer themida trojan
Link:
https://tria.ge/reports/210816-gl435haec2/
Behaviour
Checks SCSI registry key(s)
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
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
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)
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
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/
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/55657c4f-b7cd-4b32-b780-3a40117d9a86/
SH256 hash:
33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90
MD5 hash:
ce331ac10ff07a04236e82766267e1c1
SHA1 hash:
9e56b774e4be6f323748a4c2959eaab9992f922d
Link:
https://www.unpac.me/results/55657c4f-b7cd-4b32-b780-3a40117d9a86/
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/33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90

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 33c9743aff75b1eebaef927059a4373de1ed4f8e984735c775cac98c18bdec90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1532714/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179483/

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