MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dcbc7f0e894b1830f58e2449e85e4666a303594b18abd1c61e6614218ca5199. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 5dcbc7f0e894b1830f58e2449e85e4666a303594b18abd1c61e6614218ca5199
SHA3-384 hash: a29c4d54f13d644256640ca30cb03c65b448675b03cc75c4d147e9ee695fa3005e27baf179945eec31b4d6b8033e672e
SHA1 hash: 81ed326d69804ac679fd27411fc487925414bff4
MD5 hash: 5d19eccbb0bf4966e0299e03ad75a009
humanhash: violet-item-idaho-sad
File name:5d19eccbb0bf4966e0299e03ad75a009.exe
Download: download sample
Signature Smoke Loader
File size:324'096 bytes
First seen:2021-11-14 07:41:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d58d46cb4da553c2a028fd56457c4dc (9 x RaccoonStealer, 1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:E9t3Kd78AL+CaXWhidIIfLjg93Y0j7/mk+NRXo:034+CaXWhidIIfLjg9R/mdXo
Threatray 2'541 similar samples on MalwareBazaar
TLSH T1C4646D00BBA0C435F5B716F849B69369F92E7DA1AB3590CF22C526EE96346D0EC30717
File icon (PE):PE icon
dhash icon e0e8e8e82a66a499 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Creating a process from a recently created file
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 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 harvest and steal browser information (history, passwords, etc)
Yara detected Clipboard Hijacker
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521301 Sample: 1pYVFKznk8.exe Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 11 other signatures 2->65 8 1pYVFKznk8.exe 2->8         started        11 shgvjuf 2->11         started        13 SmartClock.exe 2->13         started        process3 signatures4 83 Detected unpacking (changes PE section rights) 8->83 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->85 87 Maps a DLL or memory area into another process 8->87 89 Creates a thread in another existing process (thread injection) 8->89 15 explorer.exe 4 9 8->15 injected 91 Multi AV Scanner detection for dropped file 11->91 93 Machine Learning detection for dropped file 11->93 95 Checks if the current machine is a virtual machine (disk enumeration) 11->95 process5 dnsIp6 45 membro.at 211.119.84.111, 49775, 49781, 49787 LGDACOMLGDACOMCorporationKR Korea Republic of 15->45 47 petknorra.com 47.254.172.3, 49791, 49804, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 15->47 49 10 other IPs or domains 15->49 33 C:\Users\user\AppData\Roaming\shgvjuf, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\64E1.exe, PE32 15->35 dropped 37 C:\Users\user\AppData\Local\Temp\49B7.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 64E1.exe 5 15->20         started        24 2219.exe 4 15->24         started        27 49B7.exe 15->27         started        29 SmartClock.exe 15->29         started        file7 signatures8 process9 dnsIp10 43 185.215.113.29, 1102, 49859 WHOLESALECONNECTIONSNL Portugal 20->43 67 Detected unpacking (overwrites its own PE header) 20->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->69 71 Machine Learning detection for dropped file 20->71 81 2 other signatures 20->81 41 C:\Users\user\AppData\...\SmartClock.exe, PE32 24->41 dropped 73 Multi AV Scanner detection for dropped file 24->73 75 Detected unpacking (changes PE section rights) 24->75 77 Delayed program exit found 24->77 31 SmartClock.exe 24->31         started        79 Contains functionality to infect the boot sector 27->79 file11 signatures12 process13
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-11-14 05:56:45 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
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
SH256 hash:
5dcbc7f0e894b1830f58e2449e85e4666a303594b18abd1c61e6614218ca5199
MD5 hash:
5d19eccbb0bf4966e0299e03ad75a009
SHA1 hash:
81ed326d69804ac679fd27411fc487925414bff4
Malware family:
SmokeLoader
Verdict:
Malicious
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 5dcbc7f0e894b1830f58e2449e85e4666a303594b18abd1c61e6614218ca5199

(this sample)

  
Delivery method
Distributed via web download

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