MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd
SHA3-384 hash: c665c1a7e84d6f5f50dfbc88d86b6ae860dbafd441851fa6f5950980b20bbccd0284cefd9fa58d0c5eafda76fbce5cb9
SHA1 hash: d7c613704fe7eda41ffefafb6bff9d92f0dc147a
MD5 hash: 704dc68aee0f22c4c95ae6b7099d347b
humanhash: romeo-hydrogen-florida-georgia
File name:704dc68aee0f22c4c95ae6b7099d347b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:258'560 bytes
First seen:2024-02-29 09:58:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a24ea59447df74f26ce8c1567f650e9c (4 x Smoke Loader, 1 x Stealc, 1 x Socks5Systemz)
ssdeep 3072:SQYuRgCFbFMRSRSbNW3fLTwlVE87RDZuhdWv1Pi1X/3g5J41TFyx:dFRMRykWPL800mhcQxvA41T
TLSH T1AF44DF2276D2DCB2C56B413498A0CAF42F7F7C3252B4856B37A42F7F5E70690872A752
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 4424a8c0c0cc8004 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
377
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd.exe
Verdict:
Malicious activity
Analysis date:
2024-02-29 10:03:51 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/f300521c-50be-4ae7-9467-4db5b31857fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65e0556c7c8df15f5be82f01/reports/abb437ab-be25-49ea-8c40-0702111fca2f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd
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/3d48e895-849f-4b33-bf1c-970b137ef346
Result
Threat name:
LummaC Stealer, Meduza Stealer, SmokeLoa
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1400821
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
Found many strings related to Crypto-Wallets (likely being stolen)
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sigma detected: Suspicious Ping/Del Command Combination
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected LummaC Stealer
Yara detected Meduza Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1400821 Sample: GLOxWbyUCN.exe Startdate: 29/02/2024 Architecture: WINDOWS Score: 100 41 kamsmad.com 2->41 43 swallowpractocaowlp.shop 2->43 45 3 other IPs or domains 2->45 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 10 other signatures 2->71 10 GLOxWbyUCN.exe 2->10         started        13 ebieuuv 2->13         started        signatures3 process4 signatures5 89 Detected unpacking (changes PE section rights) 10->89 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->91 93 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->93 101 3 other signatures 10->101 15 explorer.exe 91 7 10->15 injected 95 Antivirus detection for dropped file 13->95 97 Multi AV Scanner detection for dropped file 13->97 99 Machine Learning detection for dropped file 13->99 process6 dnsIp7 53 kamsmad.com 95.158.162.200, 49706, 49707, 49708 VIDEOSATBG Bulgaria 15->53 55 landscapearchitect.com 170.249.220.42, 443, 49714 PRIVATESYSTEMSUS United States 15->55 57 emgvod.com 95.107.163.44, 49719, 80 ASC-AL-ASAL Albania 15->57 33 C:\Users\user\AppData\Roaming\ebieuuv, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\C0D7.exe, PE32+ 15->35 dropped 37 C:\Users\user\AppData\Local\Temp\BCB.exe, PE32 15->37 dropped 39 C:\Users\user\...\ebieuuv:Zone.Identifier, ASCII 15->39 dropped 59 Benign windows process drops PE files 15->59 61 Deletes itself after installation 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 20 C0D7.exe 7 15->20         started        24 BCB.exe 15->24         started        file8 signatures9 process10 dnsIp11 47 89.185.85.207, 15666, 49716 OLIMP-SVYAZ-ASRU Russian Federation 20->47 49 api.ipify.org 104.26.12.205, 443, 49718 CLOUDFLARENETUS United States 20->49 73 Multi AV Scanner detection for dropped file 20->73 75 Tries to steal Mail credentials (via file / registry access) 20->75 77 Machine Learning detection for dropped file 20->77 85 3 other signatures 20->85 26 cmd.exe 1 20->26         started        51 swallowpractocaowlp.shop 172.67.211.3 CLOUDFLARENETUS United States 24->51 79 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 24->79 81 Query firmware table information (likely to detect VMs) 24->81 83 Found many strings related to Crypto-Wallets (likely being stolen) 24->83 87 2 other signatures 24->87 signatures12 process13 signatures14 103 Uses ping.exe to sleep 26->103 105 Uses ping.exe to check the status of other devices and networks 26->105 29 conhost.exe 26->29         started        31 PING.EXE 1 26->31         started        process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-02-28 01:00:34 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ty7t2sz27rgocymgtldklyd64ayyxdkdmybecg5nn6wxkvexk7oq._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/240229-lz275sdd51/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
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://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Unpacked files
SH256 hash:
f4c59ad4a0f8adcd251559374b3ce4f94a40499211a1dddaaebc797c43d8de08
MD5 hash:
ffb31c421b4b9b6cc063733cf2e934b1
SHA1 hash:
f8f7af57d1772dd0af829ba91fb8e4feb12dfe21
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/a8d561a7-9082-4cc9-b0cd-7362f0c03e21/
Parent samples :
9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd
65fce57c145f3f982b0b6d7e33f181b5eb922c72c12526be8c18942dd62bdb42
be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c
SH256 hash:
9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd
MD5 hash:
704dc68aee0f22c4c95ae6b7099d347b
SHA1 hash:
d7c613704fe7eda41ffefafb6bff9d92f0dc147a
Link:
https://www.unpac.me/results/a8d561a7-9082-4cc9-b0cd-7362f0c03e21/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9e3f3d4b3afc/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/9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd

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 9e3f3d4b3afc4ce161869ac6a5e07ee0318b8d436602411bad6fad75549757dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749336/
  
Delivery method
Distributed via web download

Comments