MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3
SHA3-384 hash: 86ce2c69ffa6e5fc1331e66895c27b4d0715d594f7e1cc02178fe5a422d4b3d4f25d50e63b390221818699512baedaa8
SHA1 hash: e655a04095a5a5b5f25db81866fc9464428779ac
MD5 hash: 95218f52ffc5ec95909e1924668064d2
humanhash: mountain-mobile-lion-social
File name:95218f52ffc5ec95909e1924668064d2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:297'472 bytes
First seen:2021-11-04 10:50:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a60cb5b452f4bdbf9698ee60f40d39c (3 x RaccoonStealer, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:H0TDbez56sg/EM/QimqDhPbCqWxYw/xyJvOfoJZltMlc+WGku4:H0HyzHg/EjiPpGYw/xyJvOfUtO8
Threatray 5'315 similar samples on MalwareBazaar
TLSH T154548D00B6A1C435F5B252F849B6A369B93F7AB1AB3890CF52D517EE46346E0EC31317
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95218f52ffc5ec95909e1924668064d2.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-04 12:40:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/db18512f-9d2b-4105-bb47-7e7f4663b743

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/202252/
Detection(s):
Win.Trojan.Generic-9906195-0
Create hunting rule

Win.Trojan.Generic-9906196-0
Create hunting rule

Gathering data
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/30ab6091-e80d-433e-91f0-31c7b4026a4b
Result
Threat name:
RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883076
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
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)
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 dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
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 RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515515 Sample: bUcXB5APT3.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 68 www.google.com 2->68 70 quadoil.ru 2->70 72 4 other IPs or domains 2->72 86 Antivirus detection for URL or domain 2->86 88 Antivirus detection for dropped file 2->88 90 Multi AV Scanner detection for dropped file 2->90 92 9 other signatures 2->92 11 bUcXB5APT3.exe 2->11         started        13 avbvsac 2->13         started        16 svchost.exe 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 21 bUcXB5APT3.exe 11->21         started        118 Machine Learning detection for dropped file 13->118 120 Contains functionality to inject code into remote processes 13->120 122 Injects a PE file into a foreign processes 13->122 24 avbvsac 13->24         started        124 Changes security center settings (notifications, updates, antivirus, firewall) 16->124 26 MpCmdRun.exe 1 16->26         started        74 127.0.0.1 unknown unknown 18->74 76 192.168.2.1 unknown unknown 18->76 signatures6 process7 signatures8 110 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->110 112 Maps a DLL or memory area into another process 21->112 114 Checks if the current machine is a virtual machine (disk enumeration) 21->114 28 explorer.exe 16 21->28 injected 116 Creates a thread in another existing process (thread injection) 24->116 33 conhost.exe 26->33         started        process9 dnsIp10 80 192.162.246.70, 49766, 80 DATACHEAP-LLC-ASRU Russian Federation 28->80 82 216.128.137.31, 80 AS-CHOOPAUS United States 28->82 84 7 other IPs or domains 28->84 60 C:\Users\user\AppData\Roaming\jebvsac, PE32 28->60 dropped 62 C:\Users\user\AppData\Roaming\fibvsac, PE32 28->62 dropped 64 C:\Users\user\AppData\Roaming\avbvsac, PE32 28->64 dropped 66 11 other malicious files 28->66 dropped 126 System process connects to network (likely due to code injection or exploit) 28->126 128 Benign windows process drops PE files 28->128 130 Deletes itself after installation 28->130 132 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->132 35 4A14.exe 1 28->35         started        39 6B4A.exe 28->39         started        41 5DCB.exe 21 6 28->41         started        44 4 other processes 28->44 file11 signatures12 process13 dnsIp14 54 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 35->54 dropped 94 Multi AV Scanner detection for dropped file 35->94 96 DLL reload attack detected 35->96 98 Detected unpacking (changes PE section rights) 35->98 108 3 other signatures 35->108 100 Machine Learning detection for dropped file 39->100 102 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 39->102 104 Maps a DLL or memory area into another process 39->104 78 cdn.discordapp.com 162.159.130.233, 443, 49791, 49798 CLOUDFLARENETUS United States 41->78 56 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 41->56 dropped 106 Adds a directory exclusion to Windows Defender 41->106 46 AdvancedRun.exe 41->46         started        48 powershell.exe 41->48         started        58 C:\Users\user\AppData\Local\...\bktbphpy.exe, PE32 44->58 dropped file15 signatures16 process17 process18 50 AdvancedRun.exe 46->50         started        52 conhost.exe 48->52         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 06:13:00 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g73hkigjik2t5d6qwxj4na2suhrvq2xvzacuzx26ncmqhdlhnhrq._file
Verdict:
malicious
Similar samples:
33e40835a9c6e471ece9819aa162eab8327e17967d5952468e33ecdebad7c3b0
Smoke Loader
5d5aa3cac3c4da5cc59b50725ace09c310ee4531dff2a6ef53db573edd5bda6f
Smoke Loader
bac4bdaaae7da623a7ba01a0ddfe807c285a36afa6dc502429d407ba70fa4a73
Smoke Loader
d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed
Smoke Loader
eb8f89f434eb8bd8b40a2479555ae558e99009fa0d290df552fd69132b3782d2
Smoke Loader
+ 5'305 additional samples on MalwareBazaar
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:first botnet:love botnet:superstar botnet:z0rm1on campaign:0 campaign:3072349713 backdoor banker discovery evasion infostealer miner persistence ransomware spyware stealer suricata trojan
Link:
https://tria.ge/reports/211104-mxtzesdebm/
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
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
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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
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
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
185.92.73.142:52097
91.242.229.222:21475
194.156.89.132:22920
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/22c0160d-fe05-4597-a493-3913df08f0cd/
SH256 hash:
37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3
MD5 hash:
95218f52ffc5ec95909e1924668064d2
SHA1 hash:
e655a04095a5a5b5f25db81866fc9464428779ac
Link:
https://www.unpac.me/results/22c0160d-fe05-4597-a493-3913df08f0cd/
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/37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3

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 37f67520c942b53e8fd0b5d3c68352a1e3586af5c8054cdf5e6899038d6769e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1740412/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202252/

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