MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8350538160b089becbb7142d16ecf8089b16fbf11ead40dc1169a9e6104c0304. 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: 11


Intelligence 11 IOCs 5 YARA File information Comments

SHA256 hash: 8350538160b089becbb7142d16ecf8089b16fbf11ead40dc1169a9e6104c0304
SHA3-384 hash: 19c4e0a373086a670e5a46d5c547c479526eb83599716dca58ea5c33817db15ad435d871769ccd81677fd48c4ed004a3
SHA1 hash: 1a63abea5fbfb65d786aee239428a06c74f8051e
MD5 hash: 71120847eff09db71c9795b44128a24a
humanhash: undress-freddie-oscar-juliet
File name:71120847eff09db71c9795b44128a24a.exe
Download: download sample
Signature Tofsee
File size:152'576 bytes
First seen:2021-09-25 11:50:22 UTC
Last seen:2021-09-25 13:09:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 062d438af0a5427d47d2119e831026d3 (27 x RedLineStealer, 8 x RaccoonStealer, 4 x ArkeiStealer)
ssdeep 3072:vDD1mCNnuV9s9UW70V8u5pGzxuIwRS9H6dYe:f0CNOW7uexuFREad
Threatray 4'847 similar samples on MalwareBazaar
TLSH T13EE38C1076A1C432E3A315715D6586A19A3BBC323E77CD7BF64C275E4E22281CBE6353
File icon (PE):PE icon
dhash icon fcfcd4d4d4dcd8c8 (11 x RaccoonStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
18.216.102.251:80

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://5.252.178.152/ https://threatfox.abuse.ch/ioc/226423/
135.181.142.223:30397 https://threatfox.abuse.ch/ioc/226444/
178.132.3.103:80 https://threatfox.abuse.ch/ioc/226445/
65.21.231.57:60751 https://threatfox.abuse.ch/ioc/226446/
18.216.102.251:80 https://threatfox.abuse.ch/ioc/226540/

Intelligence


File Origin
# of uploads :
2
# of downloads :
839
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
71120847eff09db71c9795b44128a24a.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-25 11:50:58 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
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)
Connects to many ports of the same IP (likely port scanning)
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
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 / 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 evade analysis by execution special instruction which cause usermode exception
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 490437 Sample: e7lnZ0rBsg.exe Startdate: 25/09/2021 Architecture: WINDOWS Score: 100 69 5.252.178.152, 49816, 80 MIVOCLOUDMD Moldova Republic of 2->69 71 185.215.113.205, 49807, 49834, 80 WHOLESALECONNECTIONSNL Portugal 2->71 73 5 other IPs or domains 2->73 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Antivirus detection for dropped file 2->85 87 System process connects to network (likely due to code injection or exploit) 2->87 89 21 other signatures 2->89 10 e7lnZ0rBsg.exe 2->10         started        13 aigstce 2->13         started        15 svchost.exe 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 107 Detected unpacking (changes PE section rights) 10->107 109 Contains functionality to inject code into remote processes 10->109 111 Injects a PE file into a foreign processes 10->111 20 e7lnZ0rBsg.exe 10->20         started        113 Machine Learning detection for dropped file 13->113 23 aigstce 13->23         started        115 Changes security center settings (notifications, updates, antivirus, firewall) 15->115 63 127.0.0.1 unknown unknown 17->63 65 192.168.2.1 unknown unknown 17->65 signatures6 process7 signatures8 91 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->91 93 Maps a DLL or memory area into another process 20->93 95 Checks if the current machine is a virtual machine (disk enumeration) 20->95 97 Creates a thread in another existing process (thread injection) 20->97 25 explorer.exe 23 20->25 injected process9 dnsIp10 75 193.56.146.41, 49761, 9080 LVLT-10753US unknown 25->75 77 216.128.137.31, 80 AS-CHOOPAUS United States 25->77 79 3 other IPs or domains 25->79 55 C:\Users\user\AppData\Roaming\aigstce, PE32 25->55 dropped 57 C:\Users\user\AppData\Local\Temp\F251.exe, PE32 25->57 dropped 59 C:\Users\user\AppData\Local\Temp252.exe, PE32 25->59 dropped 61 9 other malicious files 25->61 dropped 117 System process connects to network (likely due to code injection or exploit) 25->117 119 Benign windows process drops PE files 25->119 121 Deletes itself after installation 25->121 123 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->123 30 761A.exe 25->30         started        33 9210.exe 3 25->33         started        36 A64E.exe 2 25->36         started        39 7CF1.exe 2 25->39         started        file11 signatures12 process13 dnsIp14 125 Multi AV Scanner detection for dropped file 30->125 127 Detected unpacking (changes PE section rights) 30->127 129 Machine Learning detection for dropped file 30->129 41 761A.exe 30->41         started        67 94.26.228.204, 32917, 49839 PTC-YEMENNETYE Russian Federation 33->67 131 Query firmware table information (likely to detect VMs) 33->131 133 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->133 135 Hides threads from debuggers 33->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->137 44 conhost.exe 33->44         started        53 C:\Users\user\AppData\Local\...\tnjpakci.exe, PE32 36->53 dropped 139 Detected unpacking (overwrites its own PE header) 36->139 141 Uses netsh to modify the Windows network and firewall settings 36->141 143 Modifies the windows firewall 36->143 145 Antivirus detection for dropped file 39->145 147 Injects a PE file into a foreign processes 39->147 46 7CF1.exe 39->46         started        49 conhost.exe 39->49         started        51 7CF1.exe 39->51         started        file15 signatures16 process17 dnsIp18 99 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->99 101 Maps a DLL or memory area into another process 41->101 103 Checks if the current machine is a virtual machine (disk enumeration) 41->103 105 Creates a thread in another existing process (thread injection) 41->105 81 135.181.142.223, 30397, 49844 HETZNER-ASDE Germany 46->81 signatures19
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-09-25 10:45:41 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:bitrat family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:228 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:700$ botnet:dd49d371bce9e2e2adcdb96423f32bd76b19287d botnet:f6d7183c9e82d2a9b81e6c0608450aa66cefb51f botnet:qq backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
BitRAT
BitRAT Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
xmrig
Malware Config
C2 Extraction:
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
135.181.142.223:30397
178.132.3.103:80
65.21.231.57:60751
159.69.123.122:23857
Unpacked files
SH256 hash:
2fead9437f15e057951fd6a02ab05076e38db13483df0191787c21c79343b9e7
MD5 hash:
1c90f3a3fcd93ee08b2154cbcff49085
SHA1 hash:
73ac881633a13c3c31c1153d8105b8ecbb60961e
SH256 hash:
8350538160b089becbb7142d16ecf8089b16fbf11ead40dc1169a9e6104c0304
MD5 hash:
71120847eff09db71c9795b44128a24a
SHA1 hash:
1a63abea5fbfb65d786aee239428a06c74f8051e
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.

Web download

Tofsee

Executable exe 8350538160b089becbb7142d16ecf8089b16fbf11ead40dc1169a9e6104c0304

(this sample)

  
Delivery method
Distributed via web download

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