MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22
SHA3-384 hash: e9a3f74b0a22a12ffde4230b8e88e7cf20455cf0346696f60eb3826bf1dfed8b046fffbdfd1de58ecd0695be87434483
SHA1 hash: 7b928a42eece7fe73f354ab54f5c982f5cbc53ef
MD5 hash: 87dc873cb2750ec5d3ab97b9ac15d354
humanhash: mobile-enemy-steak-bakerloo
File name:87dc873cb2750ec5d3ab97b9ac15d354.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:249'344 bytes
First seen:2021-09-20 07:01:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b494192bab1e0e5f914d8f6d610f95a (7 x RaccoonStealer, 1 x Glupteba, 1 x ArkeiStealer)
ssdeep 6144:rBZQuBT3I7M1BFd6F2z6T86POZxg3jMDyjCIc8:tZ73I7WBPz64L4TMXT
Threatray 4'520 similar samples on MalwareBazaar
TLSH T19F348D20B7A0C035F1B712F955BA83B9A83D7EB16B3450CF62D616EE26346E49C30793
File icon (PE):PE icon
dhash icon ead8ac9cc6a68ee0 (93 x RedLineStealer, 50 x RaccoonStealer, 15 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
87dc873cb2750ec5d3ab97b9ac15d354.exe
Verdict:
No threats detected
Analysis date:
2021-09-20 07:03:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/861daf8f-c963-4798-8561-96ad016c2eb7

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/189226/
Detection(s):
Win.Malware.Raccoon-9894356-1
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05eb7d50-7dc6-4d32-af75-15ccf8813d86
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/853775
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 486206 Sample: R8PgGdzKfD.exe Startdate: 20/09/2021 Architecture: WINDOWS Score: 100 61 api.ip.sb 2->61 87 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->87 89 Antivirus detection for URL or domain 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 6 other signatures 2->93 10 R8PgGdzKfD.exe 2->10         started        13 uigcrvc 2->13         started        signatures3 process4 signatures5 111 Detected unpacking (changes PE section rights) 10->111 113 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->113 115 Maps a DLL or memory area into another process 10->115 15 explorer.exe 7 10->15 injected 117 Checks if the current machine is a virtual machine (disk enumeration) 13->117 119 Creates a thread in another existing process (thread injection) 13->119 process6 dnsIp7 73 103.169.90.205, 49748, 49778, 49801 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 15->73 75 190.191.199.190, 49745, 49764, 49770 TelecomArgentinaSAAR Argentina 15->75 77 7 other IPs or domains 15->77 45 C:\Users\user\AppData\Roaming\uigcrvc, PE32 15->45 dropped 47 C:\Users\user\AppData\Local\Temp2B3.exe, PE32 15->47 dropped 49 C:\Users\user\AppData\Local\Temp\B141.exe, PE32 15->49 dropped 51 C:\Users\user\...\uigcrvc:Zone.Identifier, ASCII 15->51 dropped 79 System process connects to network (likely due to code injection or exploit) 15->79 81 Benign windows process drops PE files 15->81 83 Deletes itself after installation 15->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->85 20 57C6.exe 80 15->20         started        25 399.exe 3 15->25         started        27 E2B3.exe 3 15->27         started        29 2 other processes 15->29 file8 signatures9 process10 dnsIp11 63 74.119.192.122, 49810, 80 MOVECLICKLLCUS United States 20->63 65 telete.in 195.201.225.248, 443, 49808 HETZNER-ASDE Germany 20->65 53 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 20->53 dropped 55 C:\Users\user\AppData\...\vcruntime140.dll, PE32 20->55 dropped 57 C:\Users\user\AppData\...\ucrtbase.dll, PE32 20->57 dropped 59 56 other files (none is malicious) 20->59 dropped 95 Detected unpacking (changes PE section rights) 20->95 97 Detected unpacking (overwrites its own PE header) 20->97 99 Tries to harvest and steal browser information (history, passwords, etc) 20->99 31 cmd.exe 20->31         started        101 Query firmware table information (likely to detect VMs) 25->101 103 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->103 105 Hides threads from debuggers 25->105 107 Tries to detect sandboxes / dynamic malware analysis system (registry check) 25->107 33 conhost.exe 25->33         started        67 45.9.20.150, 49826, 80 DEDIPATH-LLCUS Russian Federation 27->67 35 conhost.exe 27->35         started        69 185.215.113.29, 18087, 49785 WHOLESALECONNECTIONSNL Portugal 29->69 71 api.ip.sb 29->71 109 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 29->109 37 conhost.exe 29->37         started        39 conhost.exe 29->39         started        file12 signatures13 process14 process15 41 conhost.exe 31->41         started        43 timeout.exe 31->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 07:01:05 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
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5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
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91949edb9145bda3b1336a5513c44707a86300ca5a378411c9bf8800b8127db9
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9f154115fa8045aa05f15f7cd1de9623ebe32e8ea400279ecb5dfa3596952e3b
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dcf60583940d9683d950022fc0ff511ea3a7364b728635eb904d28460200dd98
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e0caf6fb02b0ef2bd64b0e04e1793a502b4a3b350a5be41c1baea88842530383
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edf6beb88780fb3085332f843b73418f52bbf095265dad631cf8e187644cb565
Smoke Loader
+ 4'510 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:raccoon family:redline family:smokeloader family:vidar botnet:100k botnet:517 botnet:6e76410dbdf2085ebcf2777560bd8cb0790329c9 botnet:paladin botnet:sewpalpadin backdoor discovery evasion infostealer persistence ransomware spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210920-hs7x9sfggp/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
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
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
185.215.113.29:18087
45.9.20.150:80
https://petrenko96.tumblr.com/
188.124.36.242:25802
Unpacked files
SH256 hash:
e713021c1392f7af202ab8ab41ca50bac44278e4bc561faade62d5b3b5b90014
MD5 hash:
576557a59d0948d2851afa208c238c65
SHA1 hash:
2e00eb11bc23605a6ba4d6dd18ce33c98be571c6
Link:
https://www.unpac.me/results/c3aef45f-193a-4599-ba03-dd981a5db82d/
SH256 hash:
4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22
MD5 hash:
87dc873cb2750ec5d3ab97b9ac15d354
SHA1 hash:
7b928a42eece7fe73f354ab54f5c982f5cbc53ef
Link:
https://www.unpac.me/results/c3aef45f-193a-4599-ba03-dd981a5db82d/
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/4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22

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 4576ae2f7d752217f761bde0d1618cc866be3d3caea42720cf26a9983b8f5f22

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1633136/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189226/

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