MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24. 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: 8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24
SHA3-384 hash: 76cc59ae11a19248dc7c8a5291b8e708f82b0e3ca298f64db0e5915ddb20b2d414f4abf2774ccd069f800cd6e6b7c377
SHA1 hash: fb6466e4ccd52d615515e64ed99cbd7c8e3d9636
MD5 hash: d53add148bb9bccfbd371c87c3b3e558
humanhash: hotel-finch-yellow-table
File name:d53add148bb9bccfbd371c87c3b3e558
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:303'104 bytes
First seen:2021-06-13 19:45:22 UTC
Last seen:2021-06-13 20:35:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f48d40448beb628ea5f30fab00d7ea57 (3 x Smoke Loader, 1 x RaccoonStealer)
ssdeep 6144:3Qsvv2LxBGSZSl4QxbZeBbx6ij2ueMZmBeehI9cLzC2ls:giv2LDGS4mNbj2ueMZye6JLzrls
TLSH 68548E1067A1C0B4F2F316F889B69F79A5AD79B0577490DF53C21BEA5634AE0AC30317
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d53add148bb9bccfbd371c87c3b3e558
Verdict:
Suspicious activity
Analysis date:
2021-06-13 19:48:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/56761c13-0ca4-4261-8f03-b577f37a0ddd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.19565.17289.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.
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b1521ec-3fbe-4ef3-9876-919d08c11d02
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/801395
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
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)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
DLL side loading technique 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 sample
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 known network protocols on non-standard ports
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 433791 Sample: RdtoOe8Lzj Startdate: 13/06/2021 Architecture: WINDOWS Score: 100 88 api.ip.sb 2->88 90 18.52.17.84.in-addr.arpa 2->90 92 8 other IPs or domains 2->92 118 Multi AV Scanner detection for domain / URL 2->118 120 Found malware configuration 2->120 122 Antivirus detection for URL or domain 2->122 124 15 other signatures 2->124 9 explorer.exe 20 2->9         started        14 RdtoOe8Lzj.exe 2->14         started        16 ddjgebh 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 104 999080321yomtest251-service10020125999080321.ru 9->104 106 999080321yirtest231-service10020125999080321.ru 9->106 110 73 other IPs or domains 9->110 74 C:\Users\user\AppData\Roaming\ddjgebh, PE32 9->74 dropped 76 C:\Users\user\AppData\Local\Temp\F149.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\Temp\AAF.exe, PE32 9->78 dropped 80 7 other files (5 malicious) 9->80 dropped 152 System process connects to network (likely due to code injection or exploit) 9->152 154 Benign windows process drops PE files 9->154 156 Performs DNS queries to domains with low reputation 9->156 174 4 other signatures 9->174 20 1697.exe 9->20         started        25 AAF.exe 9->25         started        27 F149.exe 4 9->27         started        33 11 other processes 9->33 158 DLL reload attack detected 14->158 160 Detected unpacking (changes PE section rights) 14->160 162 Contains functionality to inject code into remote processes 14->162 164 Injects a PE file into a foreign processes 14->164 29 RdtoOe8Lzj.exe 1 14->29         started        31 ddjgebh 1 16->31         started        108 127.0.0.1 unknown unknown 18->108 166 Detected unpacking (overwrites its own PE header) 18->166 168 Changes security center settings (notifications, updates, antivirus, firewall) 18->168 170 DLL side loading technique detected 18->170 file6 172 Tries to resolve many domain names, but no domain seems valid 106->172 signatures7 process8 dnsIp9 94 tttttt.me 95.216.186.40, 443, 49723 HETZNER-ASDE Germany 20->94 96 34.76.8.115, 49724, 80 GOOGLEUS United States 20->96 62 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 20->62 dropped 64 C:\Users\user\AppData\...\vcruntime140.dll, PE32 20->64 dropped 66 C:\Users\user\AppData\...\ucrtbase.dll, PE32 20->66 dropped 72 56 other files (none is malicious) 20->72 dropped 126 Detected unpacking (changes PE section rights) 20->126 128 Detected unpacking (overwrites its own PE header) 20->128 130 Tries to steal Mail credentials (via file access) 20->130 68 C:\Users\user\AppData\Local\...\fsrwgrxb.exe, PE32 25->68 dropped 132 Uses netsh to modify the Windows network and firewall settings 25->132 134 Modifies the windows firewall 25->134 35 cmd.exe 25->35         started        37 cmd.exe 25->37         started        39 sc.exe 25->39         started        48 3 other processes 25->48 136 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->136 138 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 27->138 140 Injects a PE file into a foreign processes 27->140 41 F149.exe 15 28 27->41         started        46 conhost.exe 27->46         started        146 2 other signatures 29->146 70 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 31->70 dropped 148 3 other signatures 31->148 98 api.ip.sb 33->98 100 999080321newfolder1002-01362599908032135.site 33->100 102 45.138.157.149, 49736, 49745, 49747 WEBHOST1-ASRU Russian Federation 33->102 142 System process connects to network (likely due to code injection or exploit) 33->142 144 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->144 150 2 other signatures 33->150 file10 signatures11 process12 dnsIp13 50 conhost.exe 35->50         started        52 conhost.exe 37->52         started        54 conhost.exe 39->54         started        112 api.ip.sb 41->112 114 87.251.71.118, 49731, 49733, 49734 RMINJINERINGRU Russian Federation 41->114 116 cdn.discordapp.com 162.159.129.233, 443, 49735 CLOUDFLARENETUS United States 41->116 82 C:\Users\user\AppData\Local\...\intelcorp.exe, PE32 41->82 dropped 84 C:\...\XCuer5pXYHrlLvLs8Bgor9rzF5ZJuv.exe, PE32+ 41->84 dropped 86 C:\Users\user\AppData\Local\...\Seedbox.exe, PE32 41->86 dropped 176 Tries to steal Crypto Currency Wallets 41->176 56 conhost.exe 48->56         started        58 conhost.exe 48->58         started        60 conhost.exe 48->60         started        file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-06-13 19:45:46 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rn7ei42wvxsietnqkzpxcn2ru3alg7gfmatjz3m4yylw4hi73usa._file
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 botnet:5339a5db91bba8fa758672b05e7eb691a224bf94 backdoor discovery evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/210613-2ke9n3svz2/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
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 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
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
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/ac5473e4-f552-4cda-b477-5e7f55876b9f/
SH256 hash:
8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24
MD5 hash:
d53add148bb9bccfbd371c87c3b3e558
SHA1 hash:
fb6466e4ccd52d615515e64ed99cbd7c8e3d9636
Link:
https://www.unpac.me/results/ac5473e4-f552-4cda-b477-5e7f55876b9f/
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/8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24

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 8b7e447356ade4824db0565f713751a6c0b37cc560269ced9cc6176e1d1fdd24

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1362307/

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