MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
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SHA256 hash: 3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025
SHA3-384 hash: 58fa8440811a9120fd7f327c70d0a0c2e4113687e22e18d94a478f57321e0dbc93933f7d67396b018c2c61f6daf7d051
SHA1 hash: 4686de9e2cce40cd114225107f91576676289c78
MD5 hash: 7de86d8af2610d799f181ac80b1df56f
humanhash: eight-freddie-coffee-speaker
File name:7de86d8af2610d799f181ac80b1df56f.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:6'861'328 bytes
First seen:2023-02-28 00:06:16 UTC
Last seen:2023-02-28 01:28:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 20fcca9c4f6d6a96b55e9305c9ac59ff (3 x RedLineStealer, 2 x Tofsee, 2 x LaplasClipper)
ssdeep 196608:Wa8wedf72B1SyzA59tF/eem5pcdnxwkFuAt1DVQDVk1e5:Wa8wQzTlF/eemQdnx2QsK
Threatray 8 similar samples on MalwareBazaar
TLSH T1CD66232322A25485D0F5CC368723BED4B6F903678F4668B8709F6ECB2F75C54A217A53
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 6eecccece0d0e860 (1 x Tofsee)
Reporter abuse_ch
Tags:exe signed Tofsee

Code Signing Certificate

Organisation:HDD`TeMp Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6368`Mb 3.8 Rtl
Issuer:HDD`TeMp Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6368`Mb 3.8 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2023-02-22T11:09:35Z
Valid to:2033-02-23T11:09:35Z
Serial number: 2419b717639a46a44aa076b970699f65
Thumbprint Algorithm:SHA256
Thumbprint: 3741dd74b59245fbe059294bb103fb5e9e25d3773bfa236a0f31f52eeadccab1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
Tofsee C2:
193.233.20.24:4123

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
7de86d8af2610d799f181ac80b1df56f.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 00:06:49 UTC
Tags:
evasion opendir loader trojan rat redline stealer miner tofsee
Link:
https://app.any.run/tasks/7d221843-9f0d-4c20-ba6d-24a463341042

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/370462/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.45671.16671.25750.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Sending an HTTP GET request
Replacing files
DNS request
Sending a custom TCP request
Launching a service
Launching a process
Reading critical registry keys
Creating a file
Sending a UDP request
Connecting to a non-recommended domain
Forced system process termination
Blocking the Windows Defender launch
Query of malicious DNS domain
Adding exclusions to Windows Defender
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fd45a7589e1e4c5bd9b7d4/reports/a267ed8d-62f0-4cc7-b1fb-19a60d89528b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025
Result
Verdict:
MALICIOUS
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:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/177424e8-012b-4a25-aae4-46f571878204
Result
Threat name:
Glupteba, ManusCrypt, Nymaim, PrivateLoa
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183713
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops PE files to the document folder of the user
Found Tor onion address
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
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Glupteba
Yara detected ManusCrypt
Yara detected Nymaim
Yara detected PrivateLoader
Yara detected Raccoon Stealer v2
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 816543 Sample: 31GZEFjTO1.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 140 45.12.253.98 CMCSUS Germany 2->140 166 Multi AV Scanner detection for domain / URL 2->166 168 Malicious sample detected (through community Yara rule) 2->168 170 Antivirus detection for URL or domain 2->170 172 21 other signatures 2->172 11 31GZEFjTO1.exe 11 87 2->11         started        16 svchost.exe 2->16         started        18 svchost.exe 2->18         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 148 87.240.129.133 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 11->148 150 95.142.206.0 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 11->150 154 18 other IPs or domains 11->154 126 C:\Users\...\yoYQKNcNpP9H9RE10AluLsaO.exe, PE32 11->126 dropped 128 C:\Users\...\yJFQ0OFeDQRtbtJJ5CLUYIFx.exe, PE32+ 11->128 dropped 130 C:\Users\...\sFtUrJQzWve3KnSK1P9EvjFl.exe, PE32 11->130 dropped 132 23 other malicious files 11->132 dropped 188 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->188 190 Creates HTML files with .exe extension (expired dropper behavior) 11->190 192 Disables Windows Defender (deletes autostart) 11->192 204 4 other signatures 11->204 22 sFtUrJQzWve3KnSK1P9EvjFl.exe 2 11->22         started        25 WOzbT63BwKiDV0yqxJd4sQkN.exe 11->25         started        27 pHNTNSYz6JX5BJ5vP5IxlRyM.exe 11->27         started        35 12 other processes 11->35 194 Contains functionality to inject threads in other processes 16->194 196 Contains functionality to inject code into remote processes 16->196 198 Contains functionality to compare user and computer (likely to detect sandboxes) 16->198 200 Contains functionality to detect sleep reduction / modifications 16->200 152 51.124.78.146 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 18->152 202 Query firmware table information (likely to detect VMs) 18->202 31 WerFault.exe 20->31         started        33 WerFault.exe 20->33         started        file6 signatures7 process8 dnsIp9 104 C:\Users\user\AppData\Local\...\is-8HMCM.tmp, PE32 22->104 dropped 37 is-8HMCM.tmp 22->37         started        116 2 other malicious files 25->116 dropped 40 plov54gz94.exe 25->40         started        156 172.67.222.163 CLOUDFLARENETUS United States 27->156 158 188.114.96.3 CLOUDFLARENETUS European Union 27->158 106 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 27->106 dropped 108 C:\Users\user\AppData\Local\Temp\...\nss3.dll, PE32 27->108 dropped 110 C:\Users\user\AppData\Local\...\mozglue.dll, PE32 27->110 dropped 118 3 other malicious files 27->118 dropped 176 Tries to steal Mail credentials (via file / registry access) 27->176 178 Tries to harvest and steal browser information (history, passwords, etc) 27->178 160 149.154.167.99 TELEGRAMRU United Kingdom 35->160 162 23.254.227.202 HOSTWINDSUS United States 35->162 164 10 other IPs or domains 35->164 112 C:\Users\...\7AjrPk35QGOPxBpA6Njy8WNK.exe, PE32 35->112 dropped 114 C:\Users\user\AppData\Local\...\qgmtykod.exe, PE32 35->114 dropped 120 3 other malicious files 35->120 dropped 180 Writes to foreign memory regions 35->180 182 Allocates memory in foreign processes 35->182 184 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 35->184 186 3 other signatures 35->186 42 Install.exe 35->42         started        44 cmd.exe 35->44         started        46 lNQDN9Yk_1ci_ukGZja7jp5c.exe 35->46         started        48 12 other processes 35->48 file10 signatures11 process12 dnsIp13 86 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 37->86 dropped 88 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 37->88 dropped 90 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 37->90 dropped 102 7 other files (5 malicious) 37->102 dropped 51 FRec227.exe 37->51         started        92 C:\Users\user\AppData\...\plNd18CD10.exe, PE32 40->92 dropped 94 C:\Users\user\AppData\...\fuGr7969YZ37.exe, PE32 40->94 dropped 55 plNd18CD10.exe 40->55         started        96 C:\Users\user\AppData\Local\...\Install.exe, PE32 42->96 dropped 57 Install.exe 42->57         started        98 C:\Windows\SysWOW64\...\qgmtykod.exe (copy), PE32 44->98 dropped 60 conhost.exe 44->60         started        100 C:\Users\user\AppData\Local\Temp\db.dll, PE32 46->100 dropped 134 20.42.65.92 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 48->134 136 142.251.143.106 GOOGLEUS United States 48->136 138 9 other IPs or domains 48->138 62 conhost.exe 48->62         started        64 conhost.exe 48->64         started        66 conhost.exe 48->66         started        file14 process15 dnsIp16 142 45.12.253.56 CMCSUS Germany 51->142 144 45.12.253.72 CMCSUS Germany 51->144 146 45.12.253.75 CMCSUS Germany 51->146 74 C:\Users\user\AppData\...\VE3smOMP.exe, PE32 51->74 dropped 76 C:\Users\user\AppData\...\plJY58Ih88.exe, PE32 55->76 dropped 78 C:\Users\user\AppData\...\esfG25by00.exe, PE32 55->78 dropped 68 plJY58Ih88.exe 55->68         started        80 C:\Users\user\AppData\Local\...\VKcVlxP.exe, PE32 57->80 dropped 174 Multi AV Scanner detection for dropped file 57->174 file17 signatures18 process19 file20 82 C:\Users\user\AppData\...\plCj27Cp37.exe, PE32 68->82 dropped 84 C:\Users\user\AppData\...\diHu14XW16.exe, PE32 68->84 dropped 71 plCj27Cp37.exe 68->71         started        process21 file22 122 C:\Users\user\AppData\...\caFA06LB07.exe, PE32 71->122 dropped 124 C:\Users\user\AppData\...\buaU96sf28.exe, PE32 71->124 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-24 04:01:08 UTC
File Type:
PE (Exe)
Extracted files:
139
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2fmbces2yz3aaxl5brlcabfxbyogot2nfbvrbwcea5kgux5easq._file
Verdict:
malicious
Similar samples:
147b5d6c844bd5f6962ca6ab96a0ce8103eac401ec77a61f3632e14757c199c2
Tofsee
49d4689b5641b161f0ab00aa490ea276fcab2128cb33d802fab9154b83516569
Tofsee
67a95e8478140adae734fd001ef1604be1370201df0c7897c42fae643730c7c3
Tofsee
7a62836c8967ef6d3c737f9aba146eb7ef5d08cacc564faaa2699efac7561b97
Tofsee
ca10c218c7ed12f56148c11d31a0698c8d232064faba12402c16b70f7e34bf55
Tofsee
d9138283041d58f85b1e3a19e450bd26e8dac1df4e1a5a9df44fd7b7ec9ac06a
Tofsee
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader loader spyware stealer vmprotect
Link:
https://tria.ge/reports/230228-aebc5sge78/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
VMProtect packed file
PrivateLoader
Unpacked files
SH256 hash:
3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025
MD5 hash:
7de86d8af2610d799f181ac80b1df56f
SHA1 hash:
4686de9e2cce40cd114225107f91576676289c78
Link:
https://www.unpac.me/results/b67b3a9d-2ea0-46b2-93ac-61d7f9c5ab89/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e8ac08892d6/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/3e8ac08892d633b002ebe862b10025b870e33a7a69435886c2203aa352fd2025

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/370462/

Comments