MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90575d53104fa810c6896f874e421e905c3687ff1767574842d10cc143237762. 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 6 File information Comments 1

SHA256 hash: 90575d53104fa810c6896f874e421e905c3687ff1767574842d10cc143237762
SHA3-384 hash: 06721271c4e832b28156ec12ba93faa43d12b2f4fc9995894f0b04f3a5b21ea39a5875aca9f9033e90f6771142b8cb3d
SHA1 hash: a6a7336765dd507c01886fc0b2174a16734855ca
MD5 hash: 46fab26745079ef541c2d1ece3cf57c6
humanhash: cup-charlie-louisiana-comet
File name:46fab26745079ef541c2d1ece3cf57c6
Download: download sample
Signature Smoke Loader
File size:215'040 bytes
First seen:2023-11-11 08:28:01 UTC
Last seen:2023-11-11 10:18:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 13937693d95394f2ce32af6042a00c30 (4 x Smoke Loader)
ssdeep 3072:+GYKhu7rzgpV/o72MgWYXkpOJ17b3GLSIuHzovrsKe88jjT:ly73gXQ7Z7MnWHWlHj
TLSH T1A5249D3232E268B3E62346318E75C6E5DA1BF8714F6066DB17846E7F0A711E2C673316
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 0001111011010500 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
46fab26745079ef541c2d1ece3cf57c6
Verdict:
Malicious activity
Analysis date:
2023-11-11 08:28:32 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
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin packed shell32
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 detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 1341067 Sample: 7Ct0P1pQ2R.exe Startdate: 11/11/2023 Architecture: WINDOWS Score: 100 23 dpav.cc 2->23 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 6 other signatures 2->41 7 7Ct0P1pQ2R.exe 2->7         started        10 jtidjuc 2->10         started        12 jtidjuc 2->12         started        signatures3 process4 signatures5 43 Detected unpacking (changes PE section rights) 7->43 45 Maps a DLL or memory area into another process 7->45 47 Checks if the current machine is a virtual machine (disk enumeration) 7->47 14 explorer.exe 37 3 7->14 injected 49 Multi AV Scanner detection for dropped file 10->49 51 Found evasive API chain (may stop execution after checking system information) 10->51 53 Machine Learning detection for dropped file 10->53 55 Found API chain indicative of debugger detection 10->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->57 59 Creates a thread in another existing process (thread injection) 12->59 process6 dnsIp7 25 dpav.cc 190.12.87.61, 49711, 49712, 49713 OPTICALTECHNOLOGIESSACPE Peru 14->25 19 C:\Users\user\AppData\Roaming\jtidjuc, PE32 14->19 dropped 21 C:\Users\user\...\jtidjuc:Zone.Identifier, ASCII 14->21 dropped 27 System process connects to network (likely due to code injection or exploit) 14->27 29 Benign windows process drops PE files 14->29 31 Deletes itself after installation 14->31 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->33 file8 signatures9
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-11-11 08:29:05 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://dpav.cc/tmp/
http://lrproduct.ru/tmp/
http://kggcp.com/tmp/
http://talesofpirates.net/tmp/
http://pirateking.online/tmp/
http://piratia.pw/tmp/
http://go-piratia.ru/tmp/
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:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Smokeloader_3687686f
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 90575d53104fa810c6896f874e421e905c3687ff1767574842d10cc143237762

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-11 08:28:02 UTC

url : hxxps://alayyadcare.com/tmp/index.php