MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10c760b38e37d7df4fdb3caa56328e51943ac422018b1261fbd4820cdaa046d3. 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 6 YARA 2 File information Comments

SHA256 hash: 10c760b38e37d7df4fdb3caa56328e51943ac422018b1261fbd4820cdaa046d3
SHA3-384 hash: f9087125ccebf0131508ffa8276beaf6efc710740926b9c0514b6ec1cf3f8e55903690c52d22bf6fa20611a3d9f6cf66
SHA1 hash: 9af25c362a10e86f5e2b727cb3910da228866ed5
MD5 hash: d4e757001386c306f587babdfde868b9
humanhash: quebec-river-pluto-foxtrot
File name:D4E757001386C306F587BABDFDE868B9.exe
Download: download sample
Signature Tofsee
File size:131'072 bytes
First seen:2022-02-04 15:55:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 148d482ece6903c9871bc6044bd1df9b (1 x CoinMiner.XMRig, 1 x GCleaner, 1 x Tofsee)
ssdeep 3072:sR3W04zaxUUI4A+p9D98dkGCDLkIQn0VG9yQYZNxgarLyJSDhixGWWpadQuMmDPo:s8ErnDLk0QYDChwixveNuMmDP34
Threatray 1'208 similar samples on MalwareBazaar
TLSH T143D36E97B4C2C0B3E5A6193756A4AD64892FF4220B649DE733540D7B4F702C26E33E6B
File icon (PE):PE icon
dhash icon aab292b2b2c8e0ae (1 x CoinMiner.XMRig, 1 x GCleaner, 1 x Tofsee)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
http://2.56.59.26/dima/index.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://2.56.59.26/dima/index.php https://threatfox.abuse.ch/ioc/379269/
5.188.168.132:80 https://threatfox.abuse.ch/ioc/379316/
109.107.181.110:34060 https://threatfox.abuse.ch/ioc/379317/
193.106.191.100:5112 https://threatfox.abuse.ch/ioc/379318/
http://91.219.236.18/ https://threatfox.abuse.ch/ioc/378337/
194.127.178.245:31789 https://threatfox.abuse.ch/ioc/378396/

Intelligence


File Origin
# of uploads :
1
# of downloads :
606
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
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.
Result
Threat name:
Phoenix Stealer RedLine Tofsee Vidar onl
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject threads in other processes
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Copying Sensitive Files with Credential Data
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 evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected onlyLogger
Yara detected Phoenix Stealer
Yara detected RedLine Stealer
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 566550 Sample: LN5Kal8qrH.exe Startdate: 04/02/2022 Architecture: WINDOWS Score: 100 53 199.188.201.89 NAMECHEAP-NETUS United States 2->53 55 148.251.234.93 HETZNER-ASDE Germany 2->55 57 4 other IPs or domains 2->57 71 Multi AV Scanner detection for domain / URL 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 23 other signatures 2->77 8 LN5Kal8qrH.exe 4 84 2->8         started        13 svchost.exe 1 2->13         started        signatures3 process4 dnsIp5 59 185.215.113.208 WHOLESALECONNECTIONSNL Portugal 8->59 61 67.222.39.89 UNIFIEDLAYER-AS-1US United States 8->61 63 8 other IPs or domains 8->63 45 C:\Users\...\t_xqdjLogkEWXHixjS7ooF3c.exe, PE32 8->45 dropped 47 C:\Users\...\XdcumcbUP3jYHfxRPl9W1QUR.exe, PE32+ 8->47 dropped 49 C:\Users\...\SZjli9wsDJIlzQdyDGuUYtRL.exe, PE32 8->49 dropped 51 28 other files (12 malicious) 8->51 dropped 79 Creates HTML files with .exe extension (expired dropper behavior) 8->79 81 Tries to harvest and steal browser information (history, passwords, etc) 8->81 83 Disable Windows Defender real time protection (registry) 8->83 15 JxPnowyEUCFE6nWEzZpfdb98.exe 17 8->15         started        19 pKQI28mDP6tM_iHsjUJvNh3S.exe 2 8->19         started        21 t_xqdjLogkEWXHixjS7ooF3c.exe 2 8->21         started        23 5 other processes 8->23 file6 signatures7 process8 dnsIp9 65 149.154.167.99 TELEGRAMRU United Kingdom 15->65 27 C:\Users\...\H4Z6ti5oPN0xF4kEXIqSYT0L.exe, PE32 15->27 dropped 29 C:\Users\user\AppData\Local\...\WW14[1].bmp, PE32 15->29 dropped 31 C:\...\PowerControl_Svc.exe, PE32 15->31 dropped 33 C:\Users\user\...\go-memexec-3567373362.exe, PE32 19->33 dropped 25 conhost.exe 19->25         started        35 C:\Users\user\AppData\Local\...\zezywasr.exe, PE32 21->35 dropped 67 136.243.102.156 HETZNER-ASDE Germany 23->67 69 95.216.183.78 HETZNER-ASDE Germany 23->69 37 C:\Users\...\pidHTSIGEi8DrAmaYu9K8ghN89.dll, PE32+ 23->37 dropped 39 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 23->39 dropped 41 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 23->41 dropped 43 5 other files (none is malicious) 23->43 dropped file10 process11
Gathering data
Threat name:
Win32.Backdoor.Zapchast
Status:
Malicious
First seen:
2022-01-28 05:25:51 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
Unpacked files
SH256 hash:
10c760b38e37d7df4fdb3caa56328e51943ac422018b1261fbd4820cdaa046d3
MD5 hash:
d4e757001386c306f587babdfde868b9
SHA1 hash:
9af25c362a10e86f5e2b727cb3910da228866ed5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_Win_DLInjector06
Author:ditekSHen
Description:Detects downloader / injector
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer

File information


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

Comments