MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab
SHA3-384 hash: 102a0e53fde58f670adc0bcb0bd412cf7fd2fb8b77902e5de29b752a1ed5457c8c0dc9ecaac2bafee9ec51ed64a1136e
SHA1 hash: 729fb7aedf038b8562c0d523aebf60162bba1173
MD5 hash: 40ab9a257a52391a9540b86886e79ddd
humanhash: jig-maine-lion-purple
File name:40ab9a257a52391a9540b86886e79ddd.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:141'824 bytes
First seen:2021-11-04 11:00:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7220f2b8f04ec1b97c7c8d98e0adef7a (3 x Smoke Loader, 2 x RaccoonStealer, 1 x IcedID)
ssdeep 1536:PI2wVG40AQdPAEy2NsC0Ckvgwq24nTrCPynGRF4tl9G3pHbfdx5nOtZioXGmn3D7:wncA2Py2xDmwpnGXgl9Ghbf8tZr2mr7
TLSH T1B1D39D2533E0C072E0E7267049B5FBB11A7ABC722A34458B37A4277F5E746C09E6A357
File icon (PE):PE icon
dhash icon 480c1c4c4f590a14 (4 x Smoke Loader, 3 x RedLineStealer, 1 x TeamBot)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40ab9a257a52391a9540b86886e79ddd.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-04 12:12:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bdfb6e6f-4445-4692-9919-dc86036049dd

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/202266/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6183bd710621d706aea910f3/reports/51a4e7d3-3de6-422b-8517-f394e1a2dbea/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/15492666-6019-470c-b676-675dfe394fac
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883134
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
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)
DLL reload attack detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515568 Sample: KtgFb3OCfJ.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 56 quadoil.ru 2->56 58 nusurtal4f.net 2->58 84 Multi AV Scanner detection for domain / URL 2->84 86 Antivirus detection for URL or domain 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 4 other signatures 2->90 9 KtgFb3OCfJ.exe 2->9         started        12 svchost.exe 2->12         started        14 ufrcrga 2->14         started        16 9 other processes 2->16 signatures3 process4 dnsIp5 100 Contains functionality to inject code into remote processes 9->100 102 Injects a PE file into a foreign processes 9->102 19 KtgFb3OCfJ.exe 9->19         started        104 Changes security center settings (notifications, updates, antivirus, firewall) 12->104 22 MpCmdRun.exe 1 12->22         started        106 Machine Learning detection for dropped file 14->106 54 127.0.0.1 unknown unknown 16->54 signatures6 process7 signatures8 92 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->92 94 Maps a DLL or memory area into another process 19->94 96 Checks if the current machine is a virtual machine (disk enumeration) 19->96 98 Creates a thread in another existing process (thread injection) 19->98 24 explorer.exe 16 19->24 injected 29 conhost.exe 22->29         started        process9 dnsIp10 62 192.162.246.70, 49810, 80 DATACHEAP-LLC-ASRU Russian Federation 24->62 64 216.128.137.31, 80 AS-CHOOPAUS United States 24->64 66 8 other IPs or domains 24->66 42 C:\Users\user\AppData\Roaming\ufrcrga, PE32 24->42 dropped 44 C:\Users\user\AppData\Local\Temp\C969.exe, PE32 24->44 dropped 46 C:\Users\user\AppData\Local\Temp\BBFB.exe, PE32 24->46 dropped 48 6 other malicious files 24->48 dropped 108 System process connects to network (likely due to code injection or exploit) 24->108 110 Benign windows process drops PE files 24->110 112 Deletes itself after installation 24->112 114 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->114 31 9891.exe 1 24->31         started        35 ABBE.exe 24->35         started        37 8E9D.exe 24->37         started        39 4 other processes 24->39 file11 signatures12 process13 dnsIp14 50 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 31->50 dropped 68 Multi AV Scanner detection for dropped file 31->68 70 DLL reload attack detected 31->70 72 Detected unpacking (changes PE section rights) 31->72 82 3 other signatures 31->82 74 Machine Learning detection for dropped file 35->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 35->76 78 Maps a DLL or memory area into another process 35->78 80 Detected unpacking (overwrites its own PE header) 37->80 60 cdn.discordapp.com 162.159.133.233, 443, 49826, 49832 CLOUDFLARENETUS United States 39->60 52 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 39->52 dropped file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 05:48:48 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mhj667vkbiy5qjqki6o2zkno3tofvp2bvdjlltmz6jsgizpo76vq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:icedid family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:101 botnet:517 botnet:706 botnet:8dec62c1db2959619dca43e02fa46ad7bd606400 botnet:love botnet:superstar botnet:z0rm1on campaign:3072349713 backdoor banker discovery evasion infostealer miner persistence ransomware spyware stealer suricata trojan
Link:
https://tria.ge/reports/211104-m4j3ssdecp/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies system certificate store
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
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 cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
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
Core1 .NET packer
Vidar Stealer
XMRig Miner Payload
Detected Djvu ransomware
Djvu Ransomware
IcedID, BokBot
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Win32/IcedID Request Cookie
xmrig
Malware Config
C2 Extraction:
http://honawey70.top/
http://wijibui00.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
quadoil.ru
lakeflex.ru
185.215.113.29:36224
rifyyoure.ink
91.242.229.222:21475
185.92.73.142:52097
https://mas.to/@romashkin
45.153.186.153:56675
http://pqkl.org/lancer
Unpacked files
SH256 hash:
6adf4031225d8cd75191c0af65deaa09ae21f01e6fdcc8d3b342b2f36f6743f0
MD5 hash:
c6e8f3b5e26a4cf2f571658ca81e47d7
SHA1 hash:
fe66b6b82adecb21182f281b9a2358bd60aa7fee
Link:
https://www.unpac.me/results/adf5b4fe-4412-45e6-b2c9-4d75407d2f51/
SH256 hash:
61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab
MD5 hash:
40ab9a257a52391a9540b86886e79ddd
SHA1 hash:
729fb7aedf038b8562c0d523aebf60162bba1173
Link:
https://www.unpac.me/results/adf5b4fe-4412-45e6-b2c9-4d75407d2f51/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/61d3ef7eaa0a/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/61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab

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 61d3ef7eaa0a31d8260a479daca9aedcdc5abf41a8d2b5cd99f2646465eeffab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1740412/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202266/

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