MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125eda0574c1e29c71237ff. 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



Tofsee


Vendor detections: 10


Intelligence 10 IOCs 1 YARA File information Comments

SHA256 hash: 8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125eda0574c1e29c71237ff
SHA3-384 hash: f2825649c149f5ac63e313fcb733ef2f2689abe309389c472d79437860d2b55a1d013e3bbb7741f7e4c353ba29a73387
SHA1 hash: 2c9c8dfe649a65cc520be5e489a46c6ba47a25bf
MD5 hash: 438d3478de5427b3e19ffe10bdf3f252
humanhash: leopard-salami-kitten-delaware
File name:8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125e.exe
Download: download sample
Signature Tofsee
File size:183'296 bytes
First seen:2021-09-10 09:30:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 848a9096b952588ac6289d06befbec14 (2 x RaccoonStealer, 1 x CoinMiner, 1 x Tofsee)
ssdeep 3072:nGwfWdCQE1QIrreWW91UAd5RX7xf9+/4kq8i:GwuE1QIrreWG1UqXtV+Q31
Threatray 4'242 similar samples on MalwareBazaar
TLSH T12204AE313AE0D472C6D644718424CFB16B7FBD325A74868B7B9C1ABA7F64380562E387
dhash icon a1bcdcac9cccb48c (9 x RaccoonStealer, 6 x ArkeiStealer, 3 x Loki)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
http://5.181.156.77/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://5.181.156.77/ https://threatfox.abuse.ch/ioc/219656/

Intelligence


File Origin
# of uploads :
1
# of downloads :
607
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125e.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-10 09:31:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Benign windows process drops PE files
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
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
DLL side loading technique detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Performs DNS queries to domains with low reputation
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 481118 Sample: 8e1744ef99e2d9e8aa9447dd749... Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 68 146.70.35.170, 30905, 49855 TENET-1ZA United Kingdom 2->68 70 microsoft-com.mail.protection.outlook.com 40.93.212.0, 25, 49841 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->70 72 6 other IPs or domains 2->72 98 Tries to download HTTP data from a sinkholed server 2->98 100 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->100 102 Antivirus detection for URL or domain 2->102 104 12 other signatures 2->104 10 8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125e.exe 2->10         started        13 ufjeera 2->13         started        15 svchost.exe 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 122 Detected unpacking (changes PE section rights) 10->122 124 Contains functionality to inject code into remote processes 10->124 126 Injects a PE file into a foreign processes 10->126 20 8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125e.exe 10->20         started        23 ufjeera 13->23         started        128 Changes security center settings (notifications, updates, antivirus, firewall) 15->128 66 127.0.0.1 unknown unknown 17->66 130 DLL side loading technique detected 17->130 signatures6 process7 signatures8 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->106 108 Maps a DLL or memory area into another process 20->108 110 Checks if the current machine is a virtual machine (disk enumeration) 20->110 25 explorer.exe 11 20->25 injected 112 Creates a thread in another existing process (thread injection) 23->112 process9 dnsIp10 74 193.56.146.41, 49823, 9080 LVLT-10753US unknown 25->74 76 91.241.19.38, 49839, 80 REDBYTES-ASRU Russian Federation 25->76 78 20 other IPs or domains 25->78 48 C:\Users\user\AppData\Roaming\ufjeera, PE32 25->48 dropped 50 C:\Users\user\AppData\Local\Temp\B4F3.exe, PE32 25->50 dropped 52 C:\Users\user\AppData\Local\Temp\AC85.exe, PE32 25->52 dropped 54 3 other malicious files 25->54 dropped 132 System process connects to network (likely due to code injection or exploit) 25->132 134 Benign windows process drops PE files 25->134 136 Performs DNS queries to domains with low reputation 25->136 138 2 other signatures 25->138 30 B4F3.exe 80 25->30         started        35 93EB.exe 25->35         started        37 AC85.exe 2 25->37         started        39 9F36.exe 2 25->39         started        file11 signatures12 process13 dnsIp14 80 5.181.156.77, 49832, 49833, 49860 MIVOCLOUDMD Moldova Republic of 30->80 82 telete.in 195.201.225.248, 443, 49831, 49859 HETZNER-ASDE Germany 30->82 56 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 30->56 dropped 58 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->58 dropped 60 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->60 dropped 64 56 other files (none is malicious) 30->64 dropped 84 Detected unpacking (changes PE section rights) 30->84 86 Tries to steal Mail credentials (via file access) 30->86 88 Contains functionality to steal Internet Explorer form passwords 30->88 90 Tries to harvest and steal browser information (history, passwords, etc) 30->90 41 93EB.exe 35->41         started        62 C:\Users\user\AppData\Local\...\ykrlqwjr.exe, PE32 37->62 dropped 92 Uses netsh to modify the Windows network and firewall settings 37->92 94 Modifies the windows firewall 37->94 96 Injects a PE file into a foreign processes 39->96 44 conhost.exe 39->44         started        46 9F36.exe 39->46         started        file15 signatures16 process17 signatures18 114 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->114 116 Maps a DLL or memory area into another process 41->116 118 Checks if the current machine is a virtual machine (disk enumeration) 41->118 120 Creates a thread in another existing process (thread injection) 41->120
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-10 09:31:06 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:6e76410dbdf2085ebcf2777560bd8cb0790329c9 botnet:birzha botnet:proliv10ytro backdoor discovery evasion infostealer persistence spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Reads data files stored by FTP 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)
Modifies WinLogon for persistence
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
suricata: ET MALWARE Known Sinkhole Response Header
Malware Config
C2 Extraction:
http://fazanaharahe1.xyz/
http://xandelissane2.xyz/
http://ustiassosale3.xyz/
http://cytheriata4.xyz/
http://ggiergionard5.xyz/
http://rrelleynaniy6.store/
http://danniemusoa7.store/
http://nastanizab8.store/
http://onyokandis9.store/
http://dmunaavank10.store/
http://gilmandros11.site/
http://cusanthana12.site/
http://willietjeana13.site/
http://ximusokall14.site/
http://blodinetisha15.site/
http://urydiahadyss16.club/
http://glasamaddama17.club/
http://marlingarly18.club/
http://alluvianna19.club/
http://xandirkaniel20.club/
45.14.49.167:5096
46.8.19.223:44492
Unpacked files
SH256 hash:
00f084577498574656aee0e4ce71090d1127e61b121ded642095d8abafa8faad
MD5 hash:
1ebf9a8027fe82a4416188d52ee12a8c
SHA1 hash:
b78dd61046152043e8a4c7a4b144d7d94c9c0867
SH256 hash:
8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125eda0574c1e29c71237ff
MD5 hash:
438d3478de5427b3e19ffe10bdf3f252
SHA1 hash:
2c9c8dfe649a65cc520be5e489a46c6ba47a25bf
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments