MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5. 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 2 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5
SHA3-384 hash: 0041838beb50c01e67edc11e3124f228fc92be2bf6cf4bf1db7867b5a41d440846b8ae45db852367ecefa795bf92dc58
SHA1 hash: 0d5aaa133e3d6e5ce35e9e6cbff8efda366f4445
MD5 hash: 38190a24075c70fc3536719067c1efbf
humanhash: wolfram-white-nitrogen-romeo
File name:38190a24075c70fc3536719067c1efbf.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:122'368 bytes
First seen:2021-09-23 18:06:38 UTC
Last seen:2021-09-23 18:58:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5fbfc74c3ddccb96d094c58debd98462 (10 x RedLineStealer, 2 x Tofsee, 2 x RaccoonStealer)
ssdeep 1536:j5Nlpvz/pmipW40aPeGX2+JPIVvcn3JVWqTlk5AJx3WjrU+j0n:FNn/pmcHw4PIVvELlk5An3Wve
Threatray 9'335 similar samples on MalwareBazaar
TLSH T100C39E2236F1CF32DBE35A714874C6905A3BB8326A77459F7A47125E3F316D28922327
File icon (PE):PE icon
dhash icon 1072c093b0381906 (22 x RedLineStealer, 22 x RaccoonStealer, 20 x Stop)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
http://185.163.204.36/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://185.163.204.36/ https://threatfox.abuse.ch/ioc/225650/
135.181.142.223:30397 https://threatfox.abuse.ch/ioc/226444/

Intelligence

File Origin
# of uploads :
2
# of downloads :
712
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
38190a24075c70fc3536719067c1efbf.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-23 18:09:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/27ca46d9-dd8e-488c-b07b-e8c6d20e211b

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/190846/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.24323.17737.UNOFFICIAL
Create hunting rule

Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9aa6b05-66b5-42bc-b5c3-da51a94830f5
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856829
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
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)
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)
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the windows firewall
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION
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: 489258 Sample: RdTVcXg8wh.exe Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 77 185.163.204.36, 49835, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 2->77 79 t.me 149.154.167.99, 443, 49831 TELEGRAMRU United Kingdom 2->79 81 9 other IPs or domains 2->81 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 Antivirus detection for dropped file 2->95 97 17 other signatures 2->97 11 RdTVcXg8wh.exe 2->11         started        14 vehbjwt 2->14         started        16 svchost.exe 2->16         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 107 Detected unpacking (changes PE section rights) 11->107 21 RdTVcXg8wh.exe 11->21         started        109 Contains functionality to inject code into remote processes 14->109 111 Injects a PE file into a foreign processes 14->111 24 vehbjwt 14->24         started        113 Changes security center settings (notifications, updates, antivirus, firewall) 16->113 83 127.0.0.1 unknown unknown 18->83 signatures6 process7 signatures8 99 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->99 101 Maps a DLL or memory area into another process 21->101 103 Checks if the current machine is a virtual machine (disk enumeration) 21->103 105 Creates a thread in another existing process (thread injection) 21->105 26 explorer.exe 17 21->26 injected process9 dnsIp10 85 193.56.146.41, 49768, 9080 LVLT-10753US unknown 26->85 87 216.128.137.31, 80 AS-CHOOPAUS United States 26->87 89 3 other IPs or domains 26->89 69 C:\Users\user\AppData\Roaming\vehbjwt, PE32 26->69 dropped 71 C:\Users\user\AppData\Local\Temp\BCBE.exe, PE32 26->71 dropped 73 C:\Users\user\AppData\Local\Temp\B22E.exe, PE32 26->73 dropped 75 6 other files (5 malicious) 26->75 dropped 123 System process connects to network (likely due to code injection or exploit) 26->123 125 Benign windows process drops PE files 26->125 127 Deletes itself after installation 26->127 129 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->129 31 7099.exe 26->31         started        34 605B.exe 26->34         started        36 8C73.exe 26->36         started        39 3 other processes 26->39 file11 signatures12 process13 file14 131 Machine Learning detection for dropped file 31->131 133 Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION 31->133 135 Writes to foreign memory regions 31->135 149 2 other signatures 31->149 41 RegSvcs.exe 3 31->41         started        137 Detected unpacking (changes PE section rights) 34->137 43 605B.exe 34->43         started        63 C:\Users\user\AppData\Local\...\rybzaaqe.exe, PE32 36->63 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 46 cmd.exe 36->46         started        48 cmd.exe 36->48         started        65 C:\ProgramData\installzgd.exe, PE32 39->65 dropped 67 C:\ProgramData\grfdg.exe, PE32 39->67 dropped 145 Antivirus detection for dropped file 39->145 147 Injects a PE file into a foreign processes 39->147 51 6732.exe 2 39->51         started        53 conhost.exe 39->53         started        55 installzgd.exe 39->55         started        signatures15 process16 file17 57 conhost.exe 41->57         started        115 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->115 117 Maps a DLL or memory area into another process 43->117 119 Checks if the current machine is a virtual machine (disk enumeration) 43->119 121 Creates a thread in another existing process (thread injection) 43->121 59 conhost.exe 46->59         started        61 C:\Windows\SysWOW64\...\rybzaaqe.exe (copy), PE32 48->61 dropped signatures18 process19
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5/
Threat name:
Win32.Trojan.DllCheck
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 18:07:06 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7wptcbhpdqjzwm7fg4jvj25iolopa6b55oi5eywahlmdfl7wpsq._file
Verdict:
malicious
Label(s):
raccoon
Create hunting rule
Similar samples:
13d6a16d6626f7c0967e4dfb75112b136eb97a56f50e2239adcfa4f97dad8a1e
Tofsee
4536b4f09029d0abdc6d7b2fac07d6df06b6a7f3ba38e8f8de143ad3f24098a5
Tofsee
6d031a249c2f9115082e8f511514bc4fd5bc1fa20d6a5ebf525c7d51fed5ffd5
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79353b4beb5c15fb26a1a4e35742da675a5adeff230f9a4d8f3577d47e263e97
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7dab69ecef0dc000e97634c8bf2840242b9e75038f32c0eac5eb79772309e43c
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a10988cafea84ff676e2f8a3c24f9a4f6af043e30437a0673bbfed5034c764f2
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c1545e4cff8b74630cf80b0631d197dacedbd3b65725153913c9ebc83e8b9420
Tofsee
e43a9203ce9b7398946020198e343d697bb2dd9190fe9c36b209a3db35872d7b
Tofsee
f0c98f4c47a7f3890884cea6e1e84d19fd63eeed8b05ba9cb367707a0f28aeba
Tofsee
f2d3836aef9771efe1fa4b1a3fad5488c2d3511cd536f5ee4cd29c8a3d2b5399
Tofsee
+ 9'325 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:426352781 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:@rarenut0 botnet:anal88 botnet:d516cf740320bfbfa83b3decf9e577d0d4f644e2 botnet:qq botnet:uralogi backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210923-wqbnyaehh7/
Behaviour
Checks SCSI registry key(s)
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
Drops file in Program Files directory
Drops file in Windows directory
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
Looks up external IP address via web service
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
.NET Reactor proctector
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Cobaltstrike
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
94.26.249.88:23619
45.67.231.145:10991
http://00000077.0x0000000fa35b4:845/produce/subscribe/2DOC08VNCJ6
Unpacked files
SH256 hash:
14cd529ab1a67eeed2fdf0fe71a08b9dc8ecf61384072f676b4ff9ec3ef8fe74
MD5 hash:
125ecb7456bb5a2c5c724c2eca56f87e
SHA1 hash:
982aaa66cda8c0500e0811aa9e447cba4f0752ff
Link:
https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/
SH256 hash:
14cd529ab1a67eeed2fdf0fe71a08b9dc8ecf61384072f676b4ff9ec3ef8fe74
MD5 hash:
125ecb7456bb5a2c5c724c2eca56f87e
SHA1 hash:
982aaa66cda8c0500e0811aa9e447cba4f0752ff
Link:
https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/
SH256 hash:
47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5
MD5 hash:
38190a24075c70fc3536719067c1efbf
SHA1 hash:
0d5aaa133e3d6e5ce35e9e6cbff8efda366f4445
Link:
https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/
Malware family:
Raccoon v1.7.2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/47ecf9882778/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/47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5

File information

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

Web download

Tofsee

Executable exe 47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639930/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190846/

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