MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments 1

SHA256 hash: d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95
SHA3-384 hash: f0b4b85a3b49ee206b58011dd5692f451922ea6de80685a76d9585aef190d1a0230009a6046c5aa53abe6b5687893364
SHA1 hash: 219dc2567f7c3456147f06596b33fcf5c86b5469
MD5 hash: c679e7660da798e498f19b9595f56a44
humanhash: social-october-river-quiet
File name:c679e7660da798e498f19b9595f56a44
Download: download sample
Signature Smoke Loader
File size:262'144 bytes
First seen:2023-11-06 15:07:08 UTC
Last seen:2023-11-06 16:13:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 892cf399352d143dfa090ba225b3a97b (2 x MarsStealer, 2 x Smoke Loader, 1 x CoinMiner)
ssdeep 6144:NlDN4ex2HN5oKAALKOR2FgCEcsVpMya0MKHo:jSex2HN5oKAALZwEcOFZb
TLSH T108445C1362E17C63E5265B328E1EC6E4761EF8918F1D77DAE258AE2F15703B1C272702
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000051131311400 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
353
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c679e7660da798e498f19b9595f56a44
Verdict:
Malicious activity
Analysis date:
2023-11-06 15:58:44 UTC
Tags:
loader smoke

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Launching a process
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
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin 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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
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)
Found malware configuration
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another 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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1337727 Sample: 0hhnPif3wS.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 39 host-file-file0.com 2->39 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 4 other signatures 2->59 10 0hhnPif3wS.exe 2->10         started        13 jtgrgeb 2->13         started        15 jtgrgeb 2->15         started        signatures3 process4 signatures5 61 Detected unpacking (changes PE section rights) 10->61 63 Contains functionality to inject code into remote processes 10->63 65 Injects a PE file into a foreign processes 10->65 17 0hhnPif3wS.exe 10->17         started        67 Antivirus detection for dropped file 13->67 69 Machine Learning detection for dropped file 13->69 20 jtgrgeb 13->20         started        22 jtgrgeb 15->22         started        process6 signatures7 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->43 45 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->45 47 Maps a DLL or memory area into another process 17->47 24 explorer.exe 5 5 17->24 injected 49 Checks if the current machine is a virtual machine (disk enumeration) 22->49 51 Creates a thread in another existing process (thread injection) 22->51 process8 dnsIp9 41 host-file-file0.com 95.214.26.28, 49735, 49736, 49737 CMCSUS Germany 24->41 35 C:\Users\user\AppData\Roaming\jtgrgeb, PE32 24->35 dropped 37 C:\Users\user\...\jtgrgeb:Zone.Identifier, ASCII 24->37 dropped 71 System process connects to network (likely due to code injection or exploit) 24->71 73 Benign windows process drops PE files 24->73 75 Deletes itself after installation 24->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->77 29 cmd.exe 1 24->29         started        file10 signatures11 process12 process13 31 conhost.exe 29->31         started        33 reg.exe 1 1 29->33         started       
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:tfd5 backdoor persistence trojan
Behaviour
Checks SCSI registry key(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
Uses Task Scheduler COM API
Drops file in Windows directory
Suspicious use of SetThreadContext
Enumerates connected drives
Deletes itself
Executes dropped EXE
Modifies Installed Components in the registry
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95
MD5 hash:
c679e7660da798e498f19b9595f56a44
SHA1 hash:
219dc2567f7c3456147f06596b33fcf5c86b5469
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_ea14b2a5
Author:Elastic Security

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 d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-06 15:07:09 UTC

url : hxxp://galandskiyher5.com/downloads/toolspub5.exe