MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa. 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: 9


Intelligence 9 IOCs 4 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa
SHA3-384 hash: 2a35fcfddc821addf73729680394cc7ac1475ec178768473760d191806b30afb65c68049f1e3ac13b0bac7c09f1c99ab
SHA1 hash: 3aae7afd409fc813ad0b19ea5fd59f3ffdc37d34
MD5 hash: 5fb4d502bdd60a923b1584cf1ecae6f1
humanhash: failed-ten-chicken-pennsylvania
File name:5fb4d502bdd60a923b1584cf1ecae6f1.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:291'840 bytes
First seen:2021-09-24 04:06:10 UTC
Last seen:2021-09-24 04:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 110da1023e5bbd9b585d5ac7f21f7aaf (4 x RedLineStealer, 2 x RaccoonStealer, 2 x Tofsee)
ssdeep 3072:2bTg7WixMZMc67kSOE2bpD1ImXqzkJb09ZOycbsU9uSjZlHeyfV8Fp8O1G30b1kI:2HgtAMaSGbpZr6zxytZltap8O1G30bj
Threatray 1'730 similar samples on MalwareBazaar
TLSH T1AE549D10B7E0C034F6F712FA49B992B8B92DBEB05B28D5CB62D516EA52746D0DC30357
File icon (PE):PE icon
dhash icon ead8a89cc6a68ee0 (12 x RedLineStealer, 3 x RaccoonStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
http://194.180.174.112/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://194.180.174.112/ https://threatfox.abuse.ch/ioc/225891/
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/

Intelligence

File Origin
# of uploads :
2
# of downloads :
693
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5fb4d502bdd60a923b1584cf1ecae6f1.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-24 04:07:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/75f61af8-3c7c-4b55-a75d-cb2df72833ea

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/190930/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.24807.10601.21470.UNOFFICIAL
Create hunting rule

Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6812e181-e283-46eb-96b5-d967e866030e
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/857031
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Creates processes via WMI
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)
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
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: 489462 Sample: syXHlLEAHq.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 100 ip-api.com 2->100 102 defeatwax.ru 2->102 104 api.ip.sb 2->104 136 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->136 138 Multi AV Scanner detection for dropped file 2->138 140 Multi AV Scanner detection for submitted file 2->140 142 16 other signatures 2->142 11 syXHlLEAHq.exe 2->11         started        14 bjtgafd 2->14         started        16 svchost.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 signatures5 168 Detected unpacking (changes PE section rights) 11->168 20 syXHlLEAHq.exe 11->20         started        23 bjtgafd 14->23         started        170 Changes security center settings (notifications, updates, antivirus, firewall) 16->170 process6 signatures7 144 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->144 146 Maps a DLL or memory area into another process 20->146 148 Checks if the current machine is a virtual machine (disk enumeration) 20->148 150 Creates a thread in another existing process (thread injection) 20->150 25 explorer.exe 18 20->25 injected process8 dnsIp9 110 193.56.146.41, 49771, 9080 LVLT-10753US unknown 25->110 112 216.128.137.31, 80 AS-CHOOPAUS United States 25->112 114 3 other IPs or domains 25->114 74 C:\Users\user\AppData\Roaming\bjtgafd, PE32 25->74 dropped 76 C:\Users\user\AppData\Local\Temp65B.exe, PE32 25->76 dropped 78 C:\Users\user\AppData\Local\Temp\DE8A.exe, PE32 25->78 dropped 80 7 other files (5 malicious) 25->80 dropped 172 System process connects to network (likely due to code injection or exploit) 25->172 174 Benign windows process drops PE files 25->174 176 Deletes itself after installation 25->176 178 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->178 30 72E8.exe 25->30         started        33 D61D.exe 25->33         started        36 81BE.exe 25->36         started        39 4 other processes 25->39 file10 signatures11 process12 dnsIp13 82 C:\ProgramData\installzgd.exe, PE32 30->82 dropped 84 C:\ProgramData\grfdg.exe, PE32 30->84 dropped 41 grfdg.exe 30->41         started        45 installzgd.exe 30->45         started        116 Detected unpacking (changes PE section rights) 33->116 118 Contains functionality to inject code into remote processes 33->118 120 Injects a PE file into a foreign processes 33->120 47 D61D.exe 33->47         started        106 194.180.174.112, 49841, 80 MIVOCLOUDMD unknown 36->106 108 t.me 149.154.167.99, 443, 49836 TELEGRAMRU United Kingdom 36->108 86 C:\Users\user\AppData\...\vcruntime140.dll, PE32 36->86 dropped 88 C:\Users\user\AppData\...\ucrtbase.dll, PE32 36->88 dropped 90 C:\Users\user\AppData\...\softokn3.dll, PE32 36->90 dropped 94 56 other files (none is malicious) 36->94 dropped 122 Detected unpacking (overwrites its own PE header) 36->122 124 Tries to steal Mail credentials (via file access) 36->124 126 Tries to harvest and steal browser information (history, passwords, etc) 36->126 92 C:\Users\user\AppData\Local\...\aqlxrdhz.exe, PE32 39->92 dropped 128 Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION 39->128 130 Writes to foreign memory regions 39->130 132 Allocates memory in foreign processes 39->132 134 Tries to evade analysis by execution special instruction which cause usermode exception 39->134 49 RegSvcs.exe 3 39->49         started        52 cmd.exe 39->52         started        54 DE8A.exe 2 39->54         started        56 2 other processes 39->56 file14 signatures15 process16 dnsIp17 66 C:\Users\Public\Music\SgrmBroker.exe, PE32 41->66 dropped 68 C:\ProgramData\installzgd\installzgd.exe, PE32 41->68 dropped 70 C:\ProgramData\...\oqcPWfbSgnGrDqJytpu.exe, PE32 41->70 dropped 152 Multi AV Scanner detection for dropped file 41->152 154 Machine Learning detection for dropped file 41->154 156 Creates multiple autostart registry keys 41->156 158 Creates processes via WMI 41->158 58 conhost.exe 45->58         started        160 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 47->160 162 Maps a DLL or memory area into another process 47->162 164 Checks if the current machine is a virtual machine (disk enumeration) 47->164 166 Creates a thread in another existing process (thread injection) 47->166 96 185.230.143.48, 14462, 49842 HostingvpsvilleruRU Russian Federation 49->96 60 conhost.exe 49->60         started        72 C:\Windows\SysWOW64\...\aqlxrdhz.exe (copy), PE32 52->72 dropped 62 conhost.exe 52->62         started        98 135.181.142.223, 30397, 49861 HETZNER-ASDE Germany 54->98 64 conhost.exe 56->64         started        file18 signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 04:07:05 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdejcqaqfeom3vxu3y4i7h7j45pncraupognzuutrifomyotiova._file
Verdict:
malicious
Similar samples:
286ac923f7619b720847b3820652ca94b3b09ee4885e581ced04e8f1395713b9
Tofsee
2fa3311a001cd0ded00b1bf34f8d64979cefb8903c69a3519da777bb43037539
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4ce736beca7ebfdae1fca1c504ef9482ada58dbf573fd57434aef6de2b36c9d6
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6232bd70528f163b7aa8e8d76f6c4e63a0660eb112eabf2cc1859cc9e83ca755
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73d3930011ac4fb1ac1ec5b4d339c001a9892c152fbc8be47b81d8ff559018ca
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79df67c7efab39b9b413c0844b58b8597c32ff7870225bbc1d2e300416ec5b4e
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9664922ce8e322f3e2902a458b8a00f19515d2cd9c5802482e4e2d40fce8b861
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a98b37b337927ef6cea8a053a4ea676646de4dfbf6ce9619593246a1ecc362b6
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ecf100d294f5b6b63ebc4e1430f6a07b07e3899b0c447a536d7c53c51d711549
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fe7e25d0fd410494f9d8299439faf7d89edb627b494c882d2b33c94625c7c35c
Tofsee
+ 1'720 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:3f6badda5bcb959c0f6d810a78a4073633297a68 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:700$ botnet:@rarenut0 botnet:qq botnet:uralogi backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210924-epm7xafgc8/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(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
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
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
.NET Reactor proctector
XMRig Miner Payload
Modifies WinLogon for persistence
Process spawned unexpected child process
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://hamilaharr6.top/
http://bartanayane7.top/
http://zesiahavie8.top/
http://hancarlenei9.top/
http://samillavakiv10.top/
http://feryleromand11.top/
http://ubrianella12.top/
http://hepryceeaaa13.top/
http://viahalexandy14.top/
http://wenataliana15.top/
135.181.142.223:30397
185.230.143.48:14462
178.132.3.103:80
94.26.249.88:23619
65.21.231.57:60751
Unpacked files
SH256 hash:
14cd529ab1a67eeed2fdf0fe71a08b9dc8ecf61384072f676b4ff9ec3ef8fe74
MD5 hash:
125ecb7456bb5a2c5c724c2eca56f87e
SHA1 hash:
982aaa66cda8c0500e0811aa9e447cba4f0752ff
Link:
https://www.unpac.me/results/2be8c4b4-233a-49bd-99b6-b5a87bbeccc5/
SH256 hash:
b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa
MD5 hash:
5fb4d502bdd60a923b1584cf1ecae6f1
SHA1 hash:
3aae7afd409fc813ad0b19ea5fd59f3ffdc37d34
Link:
https://www.unpac.me/results/2be8c4b4-233a-49bd-99b6-b5a87bbeccc5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b0c891401029/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/b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa

File information

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

Web download

Tofsee

Executable exe b0c8914010291ccdd6f4de388f9fe9e75ed144147b8cdcd2938a0ae661d343aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639930/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190930/

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