MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7
SHA3-384 hash: c32cf099ff320a1933dbc8e02aa2c7696ddf08dd5e96b84548b71dadf47766f2f09fb06ec7a90699447838fdd8569cf7
SHA1 hash: ecfc7328cf9181b1ddec51149895d13f6109e7f4
MD5 hash: 333942acbd4a57d7f0e5410ecf076d2a
humanhash: timing-oklahoma-ink-mars
File name:333942acbd4a57d7f0e5410ecf076d2a.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:343'040 bytes
First seen:2021-11-21 10:22:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a512d53961fda703ec5cace6f99ec8a1 (3 x Smoke Loader)
ssdeep 6144:sIf4wA8uJfL89KuGwgvCqIFSgWXjzpR9:sU41w9KuGhaqNgWX/pR
Threatray 5'495 similar samples on MalwareBazaar
TLSH T1AE748C00ABA0C035F4B216F849B597ADF93E79A1AB3450CF52D61EEE46746E1EC3031B
File icon (PE):PE icon
dhash icon 5012b2e068696c46 (2 x RaccoonStealer, 1 x CryptBot, 1 x DanaBot)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
333942acbd4a57d7f0e5410ecf076d2a.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-21 10:23:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/89abc451-fc51-40c1-8a5d-3ba31597e6dc

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/619a1e0a94a88037d2fc44a4/reports/5091571a-3859-427d-a98d-32109ec77c68/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a5699b6-08b0-41d1-a8aa-3e09b041608b
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893252
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 525725 Sample: yeLdmaW3oj.exe Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 89 quadoil.ru 2->89 91 microsoft-com.mail.protection.outlook.com 2->91 129 Multi AV Scanner detection for domain / URL 2->129 131 Antivirus detection for URL or domain 2->131 133 Multi AV Scanner detection for submitted file 2->133 135 15 other signatures 2->135 11 yeLdmaW3oj.exe 2->11         started        14 zmvstykx.exe 2->14         started        16 awifgar 2->16         started        18 4 other processes 2->18 signatures3 process4 signatures5 155 Contains functionality to inject code into remote processes 11->155 157 Injects a PE file into a foreign processes 11->157 20 yeLdmaW3oj.exe 11->20         started        159 Detected unpacking (changes PE section rights) 14->159 161 Detected unpacking (overwrites its own PE header) 14->161 163 Writes to foreign memory regions 14->163 165 Allocates memory in foreign processes 14->165 23 svchost.exe 14->23         started        167 Multi AV Scanner detection for dropped file 16->167 169 Machine Learning detection for dropped file 16->169 26 awifgar 16->26         started        process6 dnsIp7 145 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->145 147 Maps a DLL or memory area into another process 20->147 149 Checks if the current machine is a virtual machine (disk enumeration) 20->149 151 Creates a thread in another existing process (thread injection) 20->151 28 explorer.exe 10 20->28 injected 95 quadoil.ru 85.143.175.153, 443, 49844, 49891 TRADERSOFTRU Russian Federation 23->95 97 microsoft-com.mail.protection.outlook.com 104.47.54.36, 25, 49841 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->97 153 System process connects to network (likely due to code injection or exploit) 23->153 signatures8 process9 dnsIp10 99 192.162.246.70, 49788, 80 DATACHEAP-LLC-ASRU Russian Federation 28->99 101 216.128.137.31, 443, 49780, 49781 AS-CHOOPAUS United States 28->101 103 7 other IPs or domains 28->103 77 C:\Users\user\AppData\Roaming\awifgar, PE32 28->77 dropped 79 C:\Users\user\AppData\Local\Temp\DDCE.exe, PE32 28->79 dropped 81 C:\Users\user\AppData\Local\Temp\C43A.exe, PE32 28->81 dropped 83 5 other malicious files 28->83 dropped 171 System process connects to network (likely due to code injection or exploit) 28->171 173 Benign windows process drops PE files 28->173 175 Deletes itself after installation 28->175 177 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->177 33 A7D8.exe 4 28->33         started        37 A897.exe 2 28->37         started        40 80FA.exe 28->40         started        42 3 other processes 28->42 file11 signatures12 process13 dnsIp14 85 45.9.20.149, 10844, 49853 DEDIPATH-LLCUS Russian Federation 33->85 105 Detected unpacking (changes PE section rights) 33->105 107 Query firmware table information (likely to detect VMs) 33->107 109 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->109 127 4 other signatures 33->127 73 C:\Users\user\AppData\Local\...\zmvstykx.exe, PE32 37->73 dropped 111 Detected unpacking (overwrites its own PE header) 37->111 113 Machine Learning detection for dropped file 37->113 115 Uses netsh to modify the Windows network and firewall settings 37->115 117 Modifies the windows firewall 37->117 44 cmd.exe 1 37->44         started        47 cmd.exe 2 37->47         started        49 sc.exe 1 37->49         started        59 3 other processes 37->59 119 Multi AV Scanner detection for dropped file 40->119 121 Injects a PE file into a foreign processes 40->121 51 80FA.exe 40->51         started        87 cdn.discordapp.com 42->87 123 Antivirus detection for dropped file 42->123 125 Checks if the current machine is a virtual machine (disk enumeration) 42->125 54 C43A.exe 42->54         started        57 conhost.exe 42->57         started        file15 signatures16 process17 dnsIp18 75 C:\Windows\SysWOW64\...\zmvstykx.exe (copy), PE32 44->75 dropped 61 conhost.exe 44->61         started        63 conhost.exe 47->63         started        65 conhost.exe 49->65         started        137 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 51->137 139 Maps a DLL or memory area into another process 51->139 141 Checks if the current machine is a virtual machine (disk enumeration) 51->141 143 Creates a thread in another existing process (thread injection) 51->143 93 185.159.80.90, 38637, 49877 HOSTING-SOLUTIONSUS Netherlands 54->93 67 conhost.exe 59->67         started        69 conhost.exe 59->69         started        71 conhost.exe 59->71         started        file19 signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-21 03:06:39 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5yz2hnxrmcwblfkhe4v7nkqhe2z4rhxsk2lb7lj4yrojeifkz73q._file
Verdict:
malicious
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Smoke Loader
+ 5'485 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1823930346 botnet:706 botnet:default botnet:installations backdoor collection discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/211121-meszeaggc9/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Vidar Stealer
XMRig Miner Payload
Arkei
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
quadoil.ru
lakeflex.ru
185.159.80.90:38637
http://file-file-host4.com/tratata.php
185.92.74.63:10829
144.76.84.177:26938
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
Unpacked files
SH256 hash:
23554c8f1f1fd1e04a9c7053680f186fdbb61155942430095e76bb88552ad78b
MD5 hash:
5e2aad3c6e39abb50541d91e9591b22b
SHA1 hash:
97bb348f06b2ce6fdc5291420c537358e2259a9c
Link:
https://www.unpac.me/results/ebb68152-cf0a-4243-bfb6-7c4964feab07/
SH256 hash:
ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7
MD5 hash:
333942acbd4a57d7f0e5410ecf076d2a
SHA1 hash:
ecfc7328cf9181b1ddec51149895d13f6109e7f4
Link:
https://www.unpac.me/results/ebb68152-cf0a-4243-bfb6-7c4964feab07/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ee33a3b6f160/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/ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7

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 ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1781418/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1800988/
Cape
Cape
https://www.capesandbox.com/analysis/207868/

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