MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36. 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: b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36
SHA3-384 hash: 944ae6380dd9f5eb67c1cb850714b82bab76b7ec977dfbbc9e316addefeef98439b9878f0823f3ed9f245267b1e9a4df
SHA1 hash: 1a0889ea3c3af5417104f45bfcf3a690589f942b
MD5 hash: a72efdeb9c30c3d0d9b9feb619766f3f
humanhash: video-oklahoma-rugby-nitrogen
File name:a72efdeb9c30c3d0d9b9feb619766f3f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:163'840 bytes
First seen:2021-11-20 10:30:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d447c88e5ba79016e49c5de135738a35 (5 x Smoke Loader, 3 x ArkeiStealer, 2 x RedLineStealer)
ssdeep 3072:F7Y4zQFI4uw9dTH5bV5fRm05pesOFK8p4L:tkI4uw9d7FLw0HdOF
Threatray 2'753 similar samples on MalwareBazaar
TLSH T15DF3AD2136F1C032E4E7263024739AA1297BBB73267545BB335A272E6E703D04AB5F57
File icon (PE):PE icon
dhash icon fcfcb4d4d4dcd8c0 (14 x RedLineStealer, 11 x RaccoonStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a72efdeb9c30c3d0d9b9feb619766f3f.exe
Verdict:
No threats detected
Analysis date:
2021-11-20 10:32:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d72cdd7d-743e-499c-a5f9-ff76df339a7f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware packed
Link:
https://www.filescan.io/uploads/6198ce2ff0309c84a47552f4/reports/9a93cca4-fc6c-4a3c-8b67-18ff9efeadb9/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a50ab8c-e828-470c-bd9f-e7826eed5c16
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893086
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
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)
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)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Uses ping.exe to check the status of other devices and networks
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525559 Sample: t4KANJuPYT.exe Startdate: 20/11/2021 Architecture: WINDOWS Score: 100 79 Found malware configuration 2->79 81 Antivirus detection for URL or domain 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 7 other signatures 2->85 9 t4KANJuPYT.exe 2->9         started        12 jsitsir 2->12         started        process3 signatures4 101 Detected unpacking (changes PE section rights) 9->101 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->103 105 Maps a DLL or memory area into another process 9->105 107 Creates a thread in another existing process (thread injection) 9->107 14 explorer.exe 4 9->14 injected 109 Multi AV Scanner detection for dropped file 12->109 111 Machine Learning detection for dropped file 12->111 113 Checks if the current machine is a virtual machine (disk enumeration) 12->113 process5 dnsIp6 65 membro.at 61.255.185.201, 49743, 49744, 49746 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->65 67 petknorra.com 47.254.41.110, 49771, 49790, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 14->67 69 6 other IPs or domains 14->69 55 C:\Users\user\AppData\Roaming\jsitsir, PE32 14->55 dropped 57 C:\Users\user\AppData\Local\Temp\F288.exe, PE32 14->57 dropped 59 C:\Users\user\AppData\Local\Temp\CCA0.exe, PE32 14->59 dropped 61 C:\Users\user\...\jsitsir:Zone.Identifier, ASCII 14->61 dropped 71 System process connects to network (likely due to code injection or exploit) 14->71 73 Benign windows process drops PE files 14->73 75 Deletes itself after installation 14->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->77 19 CCA0.exe 5 14->19         started        24 F288.exe 1 14->24         started        file7 signatures8 process9 dnsIp10 63 185.215.113.29, 1102, 49831 WHOLESALECONNECTIONSNL Portugal 19->63 53 C:\Users\user\AppData\Local\...\CCA0.exe.log, ASCII 19->53 dropped 87 Detected unpacking (changes PE section rights) 19->87 89 Detected unpacking (overwrites its own PE header) 19->89 91 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->91 99 2 other signatures 19->99 93 Antivirus detection for dropped file 24->93 95 Multi AV Scanner detection for dropped file 24->95 97 Machine Learning detection for dropped file 24->97 26 cmd.exe 1 24->26         started        29 cmd.exe 1 24->29         started        31 cmd.exe 1 24->31         started        33 2 other processes 24->33 file11 signatures12 process13 signatures14 115 Uses ping.exe to check the status of other devices and networks 26->115 35 conhost.exe 26->35         started        37 PING.EXE 1 26->37         started        39 conhost.exe 29->39         started        41 PING.EXE 1 29->41         started        43 conhost.exe 31->43         started        45 PING.EXE 1 31->45         started        47 conhost.exe 33->47         started        49 conhost.exe 33->49         started        51 2 other processes 33->51 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 16:12:52 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Verdict:
malicious
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Smoke Loader
+ 2'743 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/211120-mjt29scfeq/
Behaviour
Checks SCSI registry key(s)
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 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/d9f069af-59ee-4e41-a09f-71f44d3541c4/
SH256 hash:
b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36
MD5 hash:
a72efdeb9c30c3d0d9b9feb619766f3f
SHA1 hash:
1a0889ea3c3af5417104f45bfcf3a690589f942b
Link:
https://www.unpac.me/results/d9f069af-59ee-4e41-a09f-71f44d3541c4/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b65668fb8cac/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/b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36

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 b65668fb8cace35e3e040f6159bad6c2f80f2f4799156bc5bf8766fa8dfe7c36

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/207765/
  
URLhaus
https://urlhaus.abuse.ch/url/1799142/
  
Delivery method
Distributed via web download

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