MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4
SHA3-384 hash: 189aa3ec7b04e259c4c2ec2959c83f4629f919570d67a857b73ed6b09a0182fc225635c36ae510be15da582842aaaa81
SHA1 hash: 622387feaefa2b239175cd1a4345d27d05180e5e
MD5 hash: 9e2e7629d53b8b5411fd6d248801e12c
humanhash: don-high-six-bravo
File name:9e2e7629d53b8b5411fd6d248801e12c
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:329'216 bytes
First seen:2021-06-10 16:14:39 UTC
Last seen:2021-06-10 16:40:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 591c8122078772ece230ee7eeb0ddc3c (3 x RaccoonStealer, 3 x Smoke Loader, 2 x CryptBot)
ssdeep 6144:RQstimq6t5iCjcUR+ZNtmDrntY2BaTYFto4vvCsigTbJ5+tz:ustiQtH4UR+ZNtEZYyaEWGvOgTbe
Threatray 432 similar samples on MalwareBazaar
TLSH 26645C00A7A1C039FBF316F48AB95279A52E7AE16B2450CF52D52AFE97355E0EC30707
Reporter zbetcheckin
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9e2e7629d53b8b5411fd6d248801e12c
Verdict:
Suspicious activity
Analysis date:
2021-06-10 16:16:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9af7d02-d70c-485d-8d7c-7319794d0d7c

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/165923/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.21781.739.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800368
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 432767 Sample: o8RYFTZsuU Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 Antivirus detection for URL or domain 2->80 82 11 other signatures 2->82 10 o8RYFTZsuU.exe 2->10         started        13 sbsuhbj 2->13         started        process3 signatures4 96 DLL reload attack detected 10->96 98 Contains functionality to inject code into remote processes 10->98 100 Injects a PE file into a foreign processes 10->100 15 o8RYFTZsuU.exe 1 10->15         started        102 Machine Learning detection for dropped file 13->102 18 sbsuhbj 1 13->18         started        process5 file6 118 Renames NTDLL to bypass HIPS 15->118 120 Maps a DLL or memory area into another process 15->120 122 Checks if the current machine is a virtual machine (disk enumeration) 15->122 21 explorer.exe 5 15->21 injected 46 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 18->46 dropped 124 Creates a thread in another existing process (thread injection) 18->124 signatures7 process8 dnsIp9 62 999080321yes1t3481-service10020125999080321.ru 21->62 64 999080321utest1341-service10020125999080321.ru 21->64 66 24 other IPs or domains 21->66 48 C:\Users\user\AppData\Roaming\sbsuhbj, PE32 21->48 dropped 50 C:\Users\user\AppData\Local\Temp\1154.exe, PE32 21->50 dropped 52 C:\Users\user\...\sbsuhbj:Zone.Identifier, ASCII 21->52 dropped 86 System process connects to network (likely due to code injection or exploit) 21->86 88 Benign windows process drops PE files 21->88 90 Performs DNS queries to domains with low reputation 21->90 94 4 other signatures 21->94 26 explorer.exe 12 21->26         started        30 1154.exe 43 21->30         started        33 System.exe 21->33         started        35 8 other processes 21->35 file10 92 Tries to resolve many domain names, but no domain seems valid 64->92 signatures11 process12 dnsIp13 68 999080321test51-service10020125999080321.xyz 26->68 104 System process connects to network (likely due to code injection or exploit) 26->104 106 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->106 108 Tries to steal Mail credentials (via file access) 26->108 116 2 other signatures 26->116 70 gonch11.ug 30->70 72 gonch11.ug 45.140.146.209, 21, 49733, 49734 SYNLINQsynlinqdeDE United Kingdom 30->72 74 iplogger.org 88.99.66.31, 443, 49731, 49732 HETZNER-ASDE Germany 30->74 54 C:\ProgramData\Microsoft Network\System.exe, PE32 30->54 dropped 56 C:\ProgramData\Data\Datahub.exe, PE32+ 30->56 dropped 58 C:\Users\user\AppData\Local\...\7zxa[1].dll, PE32 30->58 dropped 60 C:\ProgramData\Microsoft Network\7zxa.dll, PE32 30->60 dropped 110 May check the online IP address of the machine 30->110 112 Machine Learning detection for dropped file 30->112 37 Datahub.exe 33->37         started        40 cmd.exe 33->40         started        file14 114 Tries to resolve many domain names, but no domain seems valid 70->114 signatures15 process16 signatures17 84 Hides threads from debuggers 37->84 42 conhost.exe 40->42         started        44 taskkill.exe 40->44         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 16:15:12 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfozbnwvydwa64rqc5xzarisubdulag5z3i4csjaiokgvroxihka._file
Verdict:
suspicious
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418c5fa990720936d23f83e5bd72b11d4bbf045b33e60efe09e28aa074eac424
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4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79
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604d21a93ab88cdc9d0b609e73766a13e5959644eb35c7bc4fa8967378846004
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a30aa51bc0554b2dedf5f0a7f29219ad301a97b5e6e4215f42973bb010345d3c
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a688c4973e78911bc4d1c7dccd1e9a85c07928d9e3b56c66a89c92b3c8110eb8
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b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159
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c8777532804b7439c5c45f731d2af0c4ec4a4978125a632334298cad647b681f
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fe5c6f5e168f59382dd4fa29158156c0d917f2e15035dfe3b38043c6327f0c24
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febd6a80d04be7900fb4611d98839d6a1fc4deb43cfa0378b4c79de96320275e
Smoke Loader
+ 422 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210610-8ae3zq5sbj/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6cc63b665ea65def9c5f8c4f1c73e2124e041cdc6c55fda6a464cdc19420a273
MD5 hash:
5cff71255f4b94a23e2bb7520601d90b
SHA1 hash:
2f236e55ba4873e11400e10755bfecd5443bf2c4
Link:
https://www.unpac.me/results/d045f23e-3838-43ac-90b3-d17cbb3baedf/
SH256 hash:
b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4
MD5 hash:
9e2e7629d53b8b5411fd6d248801e12c
SHA1 hash:
622387feaefa2b239175cd1a4345d27d05180e5e
Link:
https://www.unpac.me/results/d045f23e-3838-43ac-90b3-d17cbb3baedf/
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/b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4

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 b95d90b6d5c0ec0f7230176f904512a0474580ddced1c1492043946ac5d741d4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165923/
  
URLhaus
https://urlhaus.abuse.ch/url/1314793/

Comments