MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af. 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: 90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af
SHA3-384 hash: e30000d4deebf6610be4172e56964dfbace395a92189b935bb0d7c54e5639dc619767263a319883e989c19771f3a12c6
SHA1 hash: fa0f83e5dca5a4a195349998771b32dbe9aaf5d0
MD5 hash: 6c230e4b50de8fa83a694f055bad1e67
humanhash: paris-cat-zebra-november
File name:6c230e4b50de8fa83a694f055bad1e67.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:273'408 bytes
First seen:2021-09-30 05:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80a508c8657a344b6b8e2e6999ecb92a (3 x RaccoonStealer, 3 x ArkeiStealer, 2 x Stop)
ssdeep 6144:zYi9RnWZ6ggxlkbQ5cPI1NK0ZuSYG5RG:3WZCCrI1svG+
Threatray 4'804 similar samples on MalwareBazaar
TLSH T11A44AFC1F2C1C9B2D714417E98D286ACD5ADBC6CAFA056B32F8456DE6E39193B913203
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c230e4b50de8fa83a694f055bad1e67.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 05:54:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6bc4037c-0993-4c6f-8e69-5a0494512258

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/193338/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37686664.2545.12978.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e682c5df-37f2-49a6-ba23-bed61930821e
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861553
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Benign windows process drops PE files
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)
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
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses known network protocols on non-standard ports
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: 493983 Sample: DIJwHEf0aQ.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 61 91.219.236.162, 49888, 80 SERVERASTRA-ASHU Hungary 2->61 63 t.me 149.154.167.99, 443, 49883 TELEGRAMRU United Kingdom 2->63 65 4 other IPs or domains 2->65 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Antivirus detection for dropped file 2->77 79 Multi AV Scanner detection for dropped file 2->79 81 14 other signatures 2->81 10 DIJwHEf0aQ.exe 2->10         started        13 vjfgvbr 2->13         started        15 svchost.exe 1 2->15         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 99 Detected unpacking (changes PE section rights) 10->99 101 Contains functionality to inject code into remote processes 10->101 103 Injects a PE file into a foreign processes 10->103 20 DIJwHEf0aQ.exe 10->20         started        105 Multi AV Scanner detection for dropped file 13->105 107 Machine Learning detection for dropped file 13->107 23 vjfgvbr 13->23         started        73 192.168.2.1 unknown unknown 15->73 signatures6 process7 signatures8 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->83 85 Maps a DLL or memory area into another process 20->85 87 Checks if the current machine is a virtual machine (disk enumeration) 20->87 89 Creates a thread in another existing process (thread injection) 20->89 25 explorer.exe 12 20->25 injected process9 dnsIp10 67 193.56.146.41, 49816, 9080 LVLT-10753US unknown 25->67 69 216.128.137.31, 80 AS-CHOOPAUS United States 25->69 71 2 other IPs or domains 25->71 53 C:\Users\user\AppData\Roaming\vjfgvbr, PE32 25->53 dropped 55 C:\Users\user\AppData\Local\Temp\F91A.exe, PE32 25->55 dropped 57 C:\Users\user\AppData\Local\Temp\C4BC.exe, PE32 25->57 dropped 59 4 other malicious files 25->59 dropped 109 System process connects to network (likely due to code injection or exploit) 25->109 111 Benign windows process drops PE files 25->111 113 Deletes itself after installation 25->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->115 30 BEB0.exe 25->30         started        33 36B.exe 3 25->33         started        35 C4BC.exe 2 25->35         started        37 F91A.exe 2 25->37         started        file11 signatures12 process13 file14 117 Multi AV Scanner detection for dropped file 30->117 119 Detected unpacking (changes PE section rights) 30->119 121 Machine Learning detection for dropped file 30->121 40 BEB0.exe 30->40         started        123 Query firmware table information (likely to detect VMs) 33->123 125 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->125 127 Hides threads from debuggers 33->127 129 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->129 131 Antivirus detection for dropped file 35->131 133 Injects a PE file into a foreign processes 35->133 43 C4BC.exe 2 35->43         started        45 conhost.exe 35->45         started        47 C4BC.exe 35->47         started        49 2 other processes 35->49 51 C:\Users\user\AppData\Local\...\qgggvmsk.exe, PE32 37->51 dropped 135 Detected unpacking (overwrites its own PE header) 37->135 signatures15 process16 signatures17 91 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 40->91 93 Maps a DLL or memory area into another process 40->93 95 Checks if the current machine is a virtual machine (disk enumeration) 40->95 97 Creates a thread in another existing process (thread injection) 40->97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 04:52:19 UTC
AV detection:
24 of 44 (54.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=scqwcbbz5s4zjnjrtwqyomoq7xfnfs6n4ykheyblfdtc4gdvs2xq._file
Verdict:
malicious
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+ 4'794 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:r botnet:second build backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210930-gla5aageg8/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies registry class
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
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)
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
188.72.208.174:38430
asyndenera.xyz:15667
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
Link:
https://www.unpac.me/results/6f88f797-e1c3-453a-9c03-55d37bb8b909/
SH256 hash:
90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af
MD5 hash:
6c230e4b50de8fa83a694f055bad1e67
SHA1 hash:
fa0f83e5dca5a4a195349998771b32dbe9aaf5d0
Link:
https://www.unpac.me/results/6f88f797-e1c3-453a-9c03-55d37bb8b909/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/90a1610439ec/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/90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af

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 90a1610439ecb994b5319da18731d0fdcad2cbcde61472602b28e62e187596af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1648069/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/193338/

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