MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81. 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: 7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81
SHA3-384 hash: 3bde131fc8b1c52887ec78ae26d356d21ae0800956f89ee18e7c90695abf948664bffe9f9f4c9a83900d7de5ff41c674
SHA1 hash: 2158e4db88067c134e1cc604ea8ce07cbdb7cfab
MD5 hash: a0d3192b3037ddaa08e41f69850ad36d
humanhash: eight-oven-michigan-king
File name:a0d3192b3037ddaa08e41f69850ad36d.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:343'552 bytes
First seen:2021-11-21 10:27:45 UTC
Last seen:2021-11-21 13:11:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a512d53961fda703ec5cace6f99ec8a1 (3 x Smoke Loader)
ssdeep 6144:qyHdBv5OAVj1mLnSoErGVvhIGIfv/GHTTC:qy9HOAVjITSoErG16Gu/GHnC
Threatray 2'713 similar samples on MalwareBazaar
TLSH T178748D00A7A1C035F4FE12FC49B5A7B9B53E79A16B6490CB52D516EE5234AE0ED3031F
File icon (PE):PE icon
dhash icon 1412b2f068696c46 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a0d3192b3037ddaa08e41f69850ad36d.exe
Verdict:
No threats detected
Analysis date:
2021-11-21 10:30:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5ff5d371-10f9-4a09-a6bb-b5c250ced3ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.2785.17207.929.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
DNS request
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/619a1f3bdd04e7d00e00b9ca/reports/b00c1e39-b601-4be6-8b8c-dd48d22ac2d2/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cca69be5-8d0d-4429-94ca-20d246048be6
Result
Threat name:
Clipboard Hijacker RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893259
Signature
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 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 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 dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected Clipboard Hijacker
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525732 Sample: 3l3V6bC5Pe.exe Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 11 other signatures 2->65 8 3l3V6bC5Pe.exe 2->8         started        11 wcjbcgb 2->11         started        13 SmartClock.exe 2->13         started        process3 signatures4 77 Detected unpacking (changes PE section rights) 8->77 79 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->79 81 Maps a DLL or memory area into another process 8->81 83 Creates a thread in another existing process (thread injection) 8->83 15 explorer.exe 8 8->15 injected 85 Multi AV Scanner detection for dropped file 11->85 87 Machine Learning detection for dropped file 11->87 89 Checks if the current machine is a virtual machine (disk enumeration) 11->89 process5 dnsIp6 45 membro.at 179.52.22.168, 49789, 49796, 49805 CompaniaDominicanadeTelefonosSADO Dominican Republic 15->45 47 petknorra.com 47.254.41.110, 49801, 49811, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 15->47 49 8 other IPs or domains 15->49 33 C:\Users\user\AppData\Roaming\wcjbcgb, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\C38B.exe, PE32 15->35 dropped 37 C:\Users\user\AppData\Local\Temp\AE6C.exe, PE32 15->37 dropped 39 2 other malicious files 15->39 dropped 51 System process connects to network (likely due to code injection or exploit) 15->51 53 Benign windows process drops PE files 15->53 55 Deletes itself after installation 15->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->57 20 AC27.exe 4 15->20         started        24 AE6C.exe 15->24         started        26 C38B.exe 4 15->26         started        29 SmartClock.exe 15->29         started        file7 signatures8 process9 dnsIp10 41 C:\Users\user\AppData\...\SmartClock.exe, PE32 20->41 dropped 67 Detected unpacking (changes PE section rights) 20->67 69 Detected unpacking (overwrites its own PE header) 20->69 71 Machine Learning detection for dropped file 20->71 73 Delayed program exit found 20->73 31 SmartClock.exe 20->31         started        75 Contains functionality to infect the boot sector 24->75 43 185.215.113.29, 1102, 49862 WHOLESALECONNECTIONSNL Portugal 26->43 file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-21 05:12:40 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
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e34fc70bee3b2e9051e1115f1053aec2bbd3555a8d71600e90890662ea718ff1
Smoke Loader
+ 2'703 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/211121-mhpq6adgdj/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Deletes itself
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://membro.at/upload/
http://jeevanpunetha.com/upload/
http://misipu.cn/upload/
http://zavodooo.ru/upload/
http://targiko.ru/upload/
http://vues3d.com/upload/
Unpacked files
SH256 hash:
38b50520397a48d6dc0044fb2aca06b6789cfbe921488422471eab7def65e820
MD5 hash:
67c9034e01a3a23f977b8aa138e88b57
SHA1 hash:
e430b48053c15d914edc1eca59be4964292648c2
Link:
https://www.unpac.me/results/c5157b9c-b514-4e41-8536-03c619a0fb67/
SH256 hash:
7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81
MD5 hash:
a0d3192b3037ddaa08e41f69850ad36d
SHA1 hash:
2158e4db88067c134e1cc604ea8ce07cbdb7cfab
Link:
https://www.unpac.me/results/c5157b9c-b514-4e41-8536-03c619a0fb67/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7399299476d0/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/7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81

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 7399299476d0fd371f42ee123fac7ae154ed50c685041f381794adcb5d703b81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1802290/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207879/

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