MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1faa15df9d3eb9aca07c47b568e4a7e0950b05e1df5d81af9701a43b6893f8b. 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

SHA256 hash: a1faa15df9d3eb9aca07c47b568e4a7e0950b05e1df5d81af9701a43b6893f8b
SHA3-384 hash: 290f855b2165fb2fff534e43bb69c4c39374a28f46ebc20c415edae8b0bd14a0c1b1f0f4f43892d1d60781b3e1f907f2
SHA1 hash: 7e7b3acca6d6d46c1d5071c5ef4aeed69eb41cb7
MD5 hash: 3a87c6ab8fd971e87b302d98f665ee9d
humanhash: yankee-north-nitrogen-hawaii
File name:3a87c6ab8fd971e87b302d98f665ee9d.exe
Download: download sample
Signature Smoke Loader
File size:328'192 bytes
First seen:2021-12-07 12:51:53 UTC
Last seen:2021-12-07 15:18:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 32bce393cb54cb1fe98663ad8ce84308 (3 x RedLineStealer, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 6144:ke5KpaNNB7XYk/UVZBPH+b3jVu4L07EtGMlJ:kePNNBYk/kZBPHY3jVXo7ezlJ
Threatray 5'889 similar samples on MalwareBazaar
TLSH T1BD648D11A6E0D035F5B712F85AB99268A53F7EE16B34A0CF52D417EE5A346E0EC3031B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3a87c6ab8fd971e87b302d98f665ee9d.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-07 22:24:48 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Launching a process
Launching cmd.exe command interpreter
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
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.
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
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
PE file has nameless sections
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 535592 Sample: Fs11P1f8LS.exe Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 41 host-data-coin-11.com 2->41 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 10 Fs11P1f8LS.exe 2->10         started        13 dfeuuvw 2->13         started        signatures3 process4 signatures5 67 Contains functionality to inject code into remote processes 10->67 69 Injects a PE file into a foreign processes 10->69 15 Fs11P1f8LS.exe 10->15         started        71 Multi AV Scanner detection for dropped file 13->71 73 Machine Learning detection for dropped file 13->73 18 dfeuuvw 13->18         started        process6 signatures7 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->85 87 Maps a DLL or memory area into another process 15->87 89 Checks if the current machine is a virtual machine (disk enumeration) 15->89 20 explorer.exe 6 15->20 injected 91 Creates a thread in another existing process (thread injection) 18->91 process8 dnsIp9 43 privacy-tools-for-you-777.com 37.0.10.199, 49768, 49769, 49770 WKD-ASIE Netherlands 20->43 45 185.233.81.115, 443, 49846 SUPERSERVERSDATACENTERRU Russian Federation 20->45 47 3 other IPs or domains 20->47 33 C:\Users\user\AppData\Roaming\dfeuuvw, PE32 20->33 dropped 35 C:\Users\user\AppData\Local\Temp\F5C7.exe, PE32 20->35 dropped 37 C:\Users\user\AppData\Local\Temp\D76A.exe, PE32 20->37 dropped 39 C:\Users\user\...\dfeuuvw:Zone.Identifier, ASCII 20->39 dropped 59 System process connects to network (likely due to code injection or exploit) 20->59 61 Benign windows process drops PE files 20->61 63 Deletes itself after installation 20->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->65 25 D76A.exe 4 20->25         started        29 F5C7.exe 20->29         started        file10 signatures11 process12 dnsIp13 49 45.9.20.149, 42871, 49851 DEDIPATH-LLCUS Russian Federation 25->49 75 Query firmware table information (likely to detect VMs) 25->75 77 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->77 79 Machine Learning detection for dropped file 25->79 83 3 other signatures 25->83 81 Injects a PE file into a foreign processes 29->81 31 F5C7.exe 29->31         started        signatures14 process15
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-07 12:52:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:arkei family:raccoon family:redline family:smokeloader botnet:f797145799b7b1b77b35d81de942eee0908da519 botnet:fd4f23250443a724a3d1548e6ab07c481dfc2814 backdoor brand:microsoft discovery evasion infostealer phishing spyware stealer suricata trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
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
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Detected potential entity reuse from brand microsoft.
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
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Arkei
Raccoon
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
185.215.113.35/d2VxjasuwS/index.php
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 a1faa15df9d3eb9aca07c47b568e4a7e0950b05e1df5d81af9701a43b6893f8b

(this sample)

  
Delivery method
Distributed via web download

Comments