MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70
SHA3-384 hash: 719b9de6c444a08d9ce5d012ee1c3d944cac57d37793a79713fd86afcb98246d767e4435a77d913abdb3e61656c6d368
SHA1 hash: 2816c942dd3e0f2ed3fd19fae7f193273a39e81a
MD5 hash: 16ea7f0ecdff9eac933dbf9babeff1ef
humanhash: hydrogen-batman-mango-washington
File name:SecuriteInfo.com.Win32.PWSX-gen.27268.14094
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'864 bytes
First seen:2024-01-21 10:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 746daee29236627ffe8f168625f0fd18 (1 x Smoke Loader)
ssdeep 3072:DDp1Df/El6jtmnmOU6YtwjwVWKOrLq62gZNNfv3UsPlroAGeHY2tw:DHL/C6OhwDOrP2gZX/UsPlt
TLSH T17E247D1036F6C035E3F766304AB4D7B00E7BB8633671A58E1B9516394EE76D18A26F0B
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 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70.exe
Verdict:
Malicious activity
Analysis date:
2024-01-21 10:38:06 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/9b3a7df6-324d-4b4c-96d1-916a4e150695

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472045/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27268.14094.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Creating a process from a recently created file
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65acf2a3dca4dca481defcf9/reports/0ad9da5a-f391-42eb-8568-0a598d696f7f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/986b1467-7936-4226-97d4-fdb9915f75fd
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378266
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)
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)
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
Snort IDS alert for network traffic
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1378266 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 21/01/2024 Architecture: WINDOWS Score: 100 21 techonist.com 2->21 23 gxutc2c.com 2->23 31 Snort IDS alert for network traffic 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 6 other signatures 2->37 7 SecuriteInfo.com.Win32.PWSX-gen.27268.14094.exe 2->7         started        10 taiubfh 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 43 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->43 51 2 other signatures 7->51 12 explorer.exe 39 3 7->12 injected 45 Multi AV Scanner detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 49 Maps a DLL or memory area into another process 10->49 process6 dnsIp7 25 gxutc2c.com 187.156.79.158, 49710, 49711, 49712 UninetSAdeCVMX Mexico 12->25 27 91.92.244.44, 80 THEZONEBG Bulgaria 12->27 29 2 other IPs or domains 12->29 17 C:\Users\user\AppData\Roaming\taiubfh, PE32 12->17 dropped 19 C:\Users\user\...\taiubfh:Zone.Identifier, ASCII 12->19 dropped 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Benign windows process drops PE files 12->55 57 Deletes itself after installation 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-21 10:32:05 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xglkcyj7ijkkmmgqwoejy4pbyual4bnjy6qd5slrgdfatgaatnya._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240121-mkyf3sbgb5/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
97e4ad3db0e360c7f1fead3bd5d8ccd82c1c29351abf7f5a4d8d95c418b95d18
MD5 hash:
4b9c195e3350da2a74778c76d22bb6f5
SHA1 hash:
41cb8b7e7505483c73f5ba78f547721ce6c86864
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/c48ec48e-e008-45a0-a5f7-066571fd9a52/
Parent samples :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 hash:
b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70
MD5 hash:
16ea7f0ecdff9eac933dbf9babeff1ef
SHA1 hash:
2816c942dd3e0f2ed3fd19fae7f193273a39e81a
Link:
https://www.unpac.me/results/c48ec48e-e008-45a0-a5f7-066571fd9a52/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b996a1613f42/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
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 b996a1613f4254a630d0b3889c71e1c500be05a9c7a03ec97130ca0998009b70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749986/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/472045/

Comments