MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be
SHA3-384 hash: d10189253426ec4fd19c415e7f1fbf9df3a622a8a0226d4745bbab1aee7792b671d52d97f582e39de43e7745e1fb7ddf
SHA1 hash: 42d88f726387a21d4df233e8e787a14e13a269a1
MD5 hash: 6940eaedae5546033fe54901228b09fc
humanhash: summer-blossom-one-happy
File name:6940eaedae5546033fe54901228b09fc.bin
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:257'536 bytes
First seen:2024-01-12 15:20:57 UTC
Last seen:2024-01-12 17:20:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1219152ca9012f009c52738038ecb485 (1 x Smoke Loader, 1 x CMSBrute, 1 x Stealc)
ssdeep 3072:53fR5NBJZmrGhCYMvXJieIiQ1KEeqbqUuR8MYAsHT80VRA0:53fR5NBq9bHMLYUHc0
TLSH T17D447D1135E1C032F2B369B988B0C7F41E7BF8672A359A8F6AD416B95F256D19B30307
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d2b1e4c4ecf9c7f9 (16 x Smoke Loader, 3 x Stealc, 3 x GCleaner)
Reporter abuse_ch
Tags:bin exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
335
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be.exe
Verdict:
Malicious activity
Analysis date:
2024-01-12 15:23:23 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/d8cb9d6e-3e93-481b-b184-eef44aaabc1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470556/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.14234.21472.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/65a158ea59502c0e7b33f51b/reports/aa8ca5bd-2016-48da-8996-ea8b3b5ccb2e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be
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/cc3fefd1-d762-46f2-aded-fb8454b0b2a0
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373843
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 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 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: 1373843 Sample: 4XTYArToTY.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 100 21 gxutc2c.com 2->21 27 Snort IDS alert for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 5 other signatures 2->33 7 4XTYArToTY.exe 2->7         started        10 ddbfstg 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Maps a DLL or memory area into another process 7->37 39 Checks if the current machine is a virtual machine (disk enumeration) 7->39 41 Creates a thread in another existing process (thread injection) 7->41 12 explorer.exe 6 3 7->12 injected 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->47 process6 dnsIp7 23 gxutc2c.com 109.175.29.39, 49722, 49723, 49724 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 12->23 25 95.107.163.44, 49813, 49814, 49816 ASC-AL-ASAL Albania 12->25 17 C:\Users\user\AppData\Roaming\ddbfstg, PE32 12->17 dropped 19 C:\Users\user\...\ddbfstg:Zone.Identifier, ASCII 12->19 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-01-12 14:46:37 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kiprjroc2rpqhssgrjpkhsyvglalexwku2ufmgubac65th3e7g7a._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240112-ssyppsbbd5/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
ba2abe6e3486f21ddd1f30f96783879e086c3589a5fb8e12d925a3f994a91f62
MD5 hash:
137ced7ac62db40c3b2ea3661536d5ed
SHA1 hash:
e9a2554b90911985b4be4fb924e7290986818f02
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/54b7c4a8-a7a1-405f-983e-459f52bd237e/
Parent samples :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 hash:
521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be
MD5 hash:
6940eaedae5546033fe54901228b09fc
SHA1 hash:
42d88f726387a21d4df233e8e787a14e13a269a1
Link:
https://www.unpac.me/results/54b7c4a8-a7a1-405f-983e-459f52bd237e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/521f14c5c2d4/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/521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be

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

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 521f14c5c2d45f03ca468a5ea3cb1532c0b25ecaa6a8561a8100bdd99f64f9be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738436/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470556/

Comments