MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653. 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 1 File information Comments
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SHA256 hash: a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653
SHA3-384 hash: 7882a7d69060a6e182d04164ea458637bb8199231c58fe06d6a5687ee8762b20c98f3be4b24cf9f6bfcf60c38a44bf46
SHA1 hash: faa97e21b1dfa25ae4534361fc6a43351087e236
MD5 hash: 5a9ae7b212ebc856dda3f75f372cec95
humanhash: angel-nineteen-fanta-west
File name:5a9ae7b212ebc856dda3f75f372cec95.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:304'128 bytes
First seen:2021-06-18 06:53:51 UTC
Last seen:2021-06-18 07:48:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 924d9a2d7cc05ebebcdeae3f0201835c (9 x RedLineStealer, 2 x DanaBot, 1 x Smoke Loader)
ssdeep 6144:j9lOTW6yv2ASS5jO8RAVGOdb1YaKwCt09:LOa6yv2ASSXAVT1tKH
Threatray 1'661 similar samples on MalwareBazaar
TLSH D5547E11ABA0C035F7B711F80AB6937DA52D7EB05B7490CB92E51AEE56346E0EC3170B
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a9ae7b212ebc856dda3f75f372cec95.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-18 06:58:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f0b10636-a7bc-4c66-8f34-e69cd7906755

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/166758/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46506729.28305.31966.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3f043af-46cb-429a-916a-8acdeb4ae523
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804153
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
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 submitted file
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
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 Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 436565 Sample: aRH23PjWU5.exe Startdate: 18/06/2021 Architecture: WINDOWS Score: 100 81 api.ip.sb 2->81 83 18.52.17.84.in-addr.arpa 2->83 103 Multi AV Scanner detection for domain / URL 2->103 105 Found malware configuration 2->105 107 Antivirus detection for URL or domain 2->107 109 15 other signatures 2->109 9 explorer.exe 19 2->9         started        14 aRH23PjWU5.exe 2->14         started        16 fjdrerf 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 95 999080321yes1t3481-service10020125999080321.ru 9->95 97 999080321utest1341-service10020125999080321.ru 9->97 101 26 other IPs or domains 9->101 73 C:\Users\user\AppData\Roaming\fjdrerf, PE32 9->73 dropped 75 C:\Users\user\AppData\Local\Temp\7C3F.exe, PE32 9->75 dropped 77 C:\Users\user\AppData\Local\Temp\75D5.exe, PE32 9->77 dropped 79 7 other files (5 malicious) 9->79 dropped 137 System process connects to network (likely due to code injection or exploit) 9->137 139 Benign windows process drops PE files 9->139 141 Performs DNS queries to domains with low reputation 9->141 155 4 other signatures 9->155 20 4D2C.exe 2 9->20         started        24 explorer.exe 9->24         started        27 7C3F.exe 9->27         started        33 14 other processes 9->33 143 DLL reload attack detected 14->143 145 Detected unpacking (changes PE section rights) 14->145 147 Contains functionality to inject code into remote processes 14->147 29 aRH23PjWU5.exe 1 14->29         started        149 Injects a PE file into a foreign processes 16->149 31 fjdrerf 1 16->31         started        99 127.0.0.1 unknown unknown 18->99 151 Detected unpacking (overwrites its own PE header) 18->151 file6 153 Tries to resolve many domain names, but no domain seems valid 97->153 signatures7 process8 dnsIp9 59 C:\Users\user\AppData\Local\...\xkjoyjpt.exe, PE32 20->59 dropped 111 Detected unpacking (changes PE section rights) 20->111 113 Detected unpacking (overwrites its own PE header) 20->113 115 Machine Learning detection for dropped file 20->115 131 2 other signatures 20->131 35 cmd.exe 20->35         started        37 cmd.exe 20->37         started        39 sc.exe 20->39         started        45 3 other processes 20->45 85 999080321test51-service10020125999080321.xyz 24->85 117 System process connects to network (likely due to code injection or exploit) 24->117 119 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->119 121 Tries to steal Mail credentials (via file access) 24->121 123 Performs DNS queries to domains with low reputation 24->123 87 159.69.20.131, 49755, 80 HETZNER-ASDE Germany 27->87 89 bandakere.tumblr.com 74.114.154.18, 443, 49754 AUTOMATTICUS Canada 27->89 61 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->61 dropped 63 C:\Users\user\AppData\...\freebl3[1].dll, PE32 27->63 dropped 65 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 27->65 dropped 71 9 other files (none is malicious) 27->71 dropped 125 Tries to harvest and steal browser information (history, passwords, etc) 27->125 127 Tries to steal Crypto Currency Wallets 27->127 133 2 other signatures 29->133 67 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 31->67 dropped 135 3 other signatures 31->135 91 tttttt.me 95.216.186.40, 443, 49749 HETZNER-ASDE Germany 33->91 93 34.76.8.115, 49756, 49757, 49758 GOOGLEUS United States 33->93 69 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 33->69 dropped 129 Injects a PE file into a foreign processes 33->129 41 44CE.exe 2 33->41         started        43 conhost.exe 33->43         started        file10 signatures11 process12 process13 47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        51 conhost.exe 39->51         started        53 conhost.exe 45->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 00:37:18 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 46 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uakuwt5l2lealzetlaorr3jjoibs7o6xkwbhdjbrpxslmgwdmzjq._file
Verdict:
malicious
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Smoke Loader
+ 1'651 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/210618-pfk3l4bhrj/
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
Modifies registry class
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
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
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
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:
6a14853b1504e0de00f21eb6bd2e87fb68bad887dd08661fd9f1b2937c2124a3
MD5 hash:
40505757183167a6bcec52ab7b110cc0
SHA1 hash:
0cab20ceb13f85f4ba356d446d50501dbb6f5492
Link:
https://www.unpac.me/results/cf5e7f9d-48ac-4a31-b8ff-d68e7fc8db36/
SH256 hash:
a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653
MD5 hash:
5a9ae7b212ebc856dda3f75f372cec95
SHA1 hash:
faa97e21b1dfa25ae4534361fc6a43351087e236
Link:
https://www.unpac.me/results/cf5e7f9d-48ac-4a31-b8ff-d68e7fc8db36/
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/a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 a0154b4fabd2c805e493581d18ed2972032fbbd7558271a4317de4b61ac36653

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1362307/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/166758/

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