MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb. 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: 13
| SHA256 hash: | b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb |
|---|---|
| SHA3-384 hash: | 40ff4008a37ec7f5a219c8354742d6d6f09cd6e5db5bbdc9ab808526d7e5306da55d9bfb7ba9f754dcf711b47056e311 |
| SHA1 hash: | 71e83bdf5826fb869ff57b972b92ffbb45309cc5 |
| MD5 hash: | 4c11583ce952a936c73ad17428805541 |
| humanhash: | nebraska-johnny-saturn-one |
| File name: | 4c11583ce952a936c73ad17428805541.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 148'992 bytes |
| First seen: | 2021-11-24 19:03:17 UTC |
| Last seen: | 2021-11-24 21:05:47 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | bf61ae69989d1072f08e18d6fa6b3469 (3 x RedLineStealer, 3 x Smoke Loader, 1 x RaccoonStealer) |
| ssdeep | 3072:q+oemgaoSit+07RkVzWIqvjE2qtR376Ivy2:T3aI+074bqc7d9 |
| Threatray | 5'343 similar samples on MalwareBazaar |
| TLSH | T1F3E3BE1073E0C075D1A7193068B6DBB12AFA7C325A7942BB37A8127F1F713D05AA536B |
| File icon (PE): | |
| dhash icon | fcfcb4f4d4d4d8c0 (19 x RedLineStealer, 16 x RaccoonStealer, 14 x Smoke Loader) |
| Reporter | |
| Tags: | Dofoil exe Smoke Loader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4c11583ce952a936c73ad17428805541.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-24 19:09:45 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Dridex
Verdict:
Malicious
Result
Threat name:
Djvu RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Djvu Ransomware
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-11-24 17:20:07 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
raccoon
Similar samples:
+ 5'333 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:arkei family:redline family:smokeloader family:tofsee family:xmrig botnet:default backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
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
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Drops desktop.ini file(s)
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://nalirou70.top/
http://xacokuo80.top/
quadoil.ru
lakeflex.ru
http://185.10.68.50/lYWcN6H7B1.php
http://file-file-host4.com/tratata.php
185.159.80.90:38655
194.58.69.100:37026
http://xacokuo80.top/
quadoil.ru
lakeflex.ru
http://185.10.68.50/lYWcN6H7B1.php
http://file-file-host4.com/tratata.php
185.159.80.90:38655
194.58.69.100:37026
Unpacked files
SH256 hash:
cdb9c842ba86fc328ec80226975c54c24a3ee9868cbbaab14d2b651cc80e70e6
MD5 hash:
f7ff52793660cabb5ebd2bd4b9810336
SHA1 hash:
23e6a68262b479a1ff214b09dbfe159292475a22
SH256 hash:
b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb
MD5 hash:
4c11583ce952a936c73ad17428805541
SHA1 hash:
71e83bdf5826fb869ff57b972b92ffbb45309cc5
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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