MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088
SHA3-384 hash: 7c92509d2df2fa533527a0788956dd305de3919330820064cba4a65780b7c35bc8f3ff1a850efa381679dda62d57bdb6
SHA1 hash: 7fa84d334e773f78e737b1c071ab359b69566941
MD5 hash: 177418053a6404ed03e22a3e0152892a
humanhash: jig-table-louisiana-leopard
File name:177418053a6404ed03e22a3e0152892a.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:226'304 bytes
First seen:2021-09-07 06:01:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 268bba94d92d1a87745080c74278035a (3 x RaccoonStealer, 3 x Stop, 2 x ArkeiStealer)
ssdeep 3072://7k53zOAXZAbwOrB4J0OCFI5XQ/pzT3W25zpPYk0zTCmnzq1f:yBJcwdO66pzjZ51Ybzz8
Threatray 4'244 similar samples on MalwareBazaar
TLSH T13324AD2D72ACC466D58AC5304871FAA15A76F8312920C15F2FB1E67F6EF02D14A3636F
dhash icon b2767c7d727e6e76 (3 x RaccoonStealer, 1 x Smoke Loader, 1 x CoinMiner)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
668
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Start.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 22:18:20 UTC
Tags:
trojan stealer raccoon loader evasion rat azorult fareit pony redline opendir vidar
Link:
https://app.any.run/tasks/a6f41b13-55e4-4171-bab3-4a8a1c29e0fb

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/185806/
Detection(s):
Win.Malware.Babar-9891171-0
Create hunting rule

Win.Malware.Jaik-9891192-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Moving a file to the Windows subdirectory
Connection attempt to an infection source
Launching a process
Creating a service
Creating a file
Modifying a system executable file
Launching the process to change the firewall settings
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Searching for analyzing tools
Searching for the window
Using the Windows Management Instrumentation requests
Deleting a recently created file
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun for a service
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/459e6c67-fc4b-446c-a5a4-b48bd0985a24
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846574
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
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
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Drops PE files with a suspicious file extension
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Submitted sample is a known malware sample
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 download HTTP data from a sinkholed server
Tries to resolve many domain names, but no domain seems valid
Uses known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 479007 Sample: 7EAz8cQ49v.exe Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 90 sohumx1.sohu.com 2->90 92 mx4.hanmail.net 2->92 94 146 other IPs or domains 2->94 122 Tries to download HTTP data from a sinkholed server 2->122 124 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->124 126 Antivirus detection for URL or domain 2->126 130 13 other signatures 2->130 13 7EAz8cQ49v.exe 2->13         started        16 sisahtw 2->16         started        18 svchost.exe 2->18         started        20 11 other processes 2->20 signatures3 128 Tries to resolve many domain names, but no domain seems valid 92->128 process4 dnsIp5 150 Detected unpacking (changes PE section rights) 13->150 23 7EAz8cQ49v.exe 13->23         started        152 Multi AV Scanner detection for dropped file 16->152 154 Machine Learning detection for dropped file 16->154 156 Contains functionality to inject code into remote processes 16->156 158 Injects a PE file into a foreign processes 16->158 26 sisahtw 16->26         started        160 Changes security center settings (notifications, updates, antivirus, firewall) 18->160 98 127.0.0.1 unknown unknown 20->98 signatures6 process7 signatures8 134 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 23->134 136 Maps a DLL or memory area into another process 23->136 138 Checks if the current machine is a virtual machine (disk enumeration) 23->138 28 explorer.exe 3 18 23->28 injected 140 Creates a thread in another existing process (thread injection) 26->140 process9 dnsIp10 102 urydiahadyss16.club 28->102 104 onyokandis9.store 28->104 106 23 other IPs or domains 28->106 80 C:\Users\user\AppData\Roaming\sisahtw, PE32 28->80 dropped 82 C:\Users\user\AppData\Local\Temp\C4E9.exe, PE32 28->82 dropped 84 C:\Users\user\AppData\Local\Temp\B5C5.exe, PE32 28->84 dropped 86 6 other files (5 malicious) 28->86 dropped 162 System process connects to network (likely due to code injection or exploit) 28->162 164 Benign windows process drops PE files 28->164 166 Performs DNS queries to domains with low reputation 28->166 170 2 other signatures 28->170 33 C4E9.exe 1 6 28->33         started        36 660F.exe 3 28->36         started        38 4C96.exe 28->38         started        42 3 other processes 28->42 file11 168 Tries to resolve many domain names, but no domain seems valid 104->168 signatures12 process13 dnsIp14 108 Machine Learning detection for dropped file 33->108 44 cmd.exe 1 33->44         started        47 dllhost.exe 33->47         started        110 Multi AV Scanner detection for dropped file 36->110 112 Detected unpacking (changes PE section rights) 36->112 114 Query firmware table information (likely to detect VMs) 36->114 120 3 other signatures 36->120 49 conhost.exe 36->49         started        100 telete.in 195.201.225.248 HETZNER-ASDE Germany 38->100 76 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 38->76 dropped 116 Contains functionality to steal Internet Explorer form passwords 38->116 78 C:\Users\user\AppData\Local\...\auqwhrjp.exe, PE32 42->78 dropped 118 Injects a PE file into a foreign processes 42->118 51 B5C5.exe 42->51         started        file15 signatures16 process17 signatures18 144 Submitted sample is a known malware sample 44->144 146 Obfuscated command line found 44->146 148 Uses ping.exe to check the status of other devices and networks 44->148 53 cmd.exe 3 44->53         started        56 conhost.exe 44->56         started        process19 signatures20 132 Obfuscated command line found 53->132 58 Versato.exe.com 53->58         started        61 findstr.exe 1 53->61         started        64 PING.EXE 53->64         started        process21 file22 142 Drops PE files with a suspicious file extension 58->142 66 Versato.exe.com 58->66         started        88 C:\Users\user\AppData\...\Versato.exe.com, Targa 61->88 dropped signatures23 process24 dnsIp25 96 XnreryDtttxrMmEdC.XnreryDtttxrMmEdC 66->96 70 C:\Users\user\AppData\...\TmpVRlruOk.exe.com, PE32 66->70 dropped 72 C:\Users\user\AppData\...\TmpVRlruOk.url, MS 66->72 dropped 74 C:\Users\user\AppData\Local\...\RegAsm.exe, PE32 66->74 dropped file26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 23:47:05 UTC
AV detection:
14 of 39 (35.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j36svplvs7egjcpxxnqc4stmovpynfmrpptlddhes72wpm5cacea._file
Verdict:
malicious
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Smoke Loader
+ 4'234 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee botnet:e89524de1a131be43c3cc9ec324dabb6a9998c12 botnet:fe582536ec580228180f270f7cb80a867860e010 botnet:newnew backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210907-grgt1sbhf2/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
Malware Config
C2 Extraction:
http://fazanaharahe1.xyz/
http://xandelissane2.xyz/
http://ustiassosale3.xyz/
http://cytheriata4.xyz/
http://ggiergionard5.xyz/
http://rrelleynaniy6.store/
http://danniemusoa7.store/
http://nastanizab8.store/
http://onyokandis9.store/
http://dmunaavank10.store/
http://gilmandros11.site/
http://cusanthana12.site/
http://willietjeana13.site/
http://ximusokall14.site/
http://blodinetisha15.site/
http://urydiahadyss16.club/
http://glasamaddama17.club/
http://marlingarly18.club/
http://alluvianna19.club/
http://xandirkaniel20.club/
185.167.97.37:30904
45.14.49.232:14970
Unpacked files
SH256 hash:
00f084577498574656aee0e4ce71090d1127e61b121ded642095d8abafa8faad
MD5 hash:
1ebf9a8027fe82a4416188d52ee12a8c
SHA1 hash:
b78dd61046152043e8a4c7a4b144d7d94c9c0867
Link:
https://www.unpac.me/results/2e63f35b-5fd1-4df6-a0ef-4295bcff9d0d/
SH256 hash:
4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088
MD5 hash:
177418053a6404ed03e22a3e0152892a
SHA1 hash:
7fa84d334e773f78e737b1c071ab359b69566941
Link:
https://www.unpac.me/results/2e63f35b-5fd1-4df6-a0ef-4295bcff9d0d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4efd2abd7597/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/4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088

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 4efd2abd7597c86489f7bb602e4a6c755f8695917be6b18ce497f567b3a20088

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/185806/

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