MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65faccff1bd94971f57d4ab74662a11e0de5e9b84c64db56c2290b419c2ad59b. 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



Backdoor.TeamViewer


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 65faccff1bd94971f57d4ab74662a11e0de5e9b84c64db56c2290b419c2ad59b
SHA3-384 hash: f2b2798e036954ed2954d08d9b1ff26e0b8d3ceccef13c2fda2e34f7041e5e1b90f60e7faefbfc672c1a27a723671e07
SHA1 hash: 743024d14092c19f39d3dcbe7798ca55d30425af
MD5 hash: 3a95a0ffa3172979fea51cf2e852639d
humanhash: green-video-burger-happy
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'261'831 bytes
First seen:2023-09-06 00:29:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 24576:cI39d4q4WiHDWjtUA/QhQDJjlHwrxP47SgKf0v+uyFV/uN4vxt:c6dOWZp/tDRlQlP47STf0v+5uCt
Threatray 1'020 similar samples on MalwareBazaar
TLSH T185453352BEE28C7FE1A1E4F90C16A100C537B940367894697BDD8DCD2F33AA5148BB5B
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:Backdoor.TeamViewer exe


Avatar
andretavare5
Sample downloaded from http://myfilebest.com/order/set17.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-06 00:30:39 UTC
Tags:
installer

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

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Modifying a system file
Creating a file
Creating a service
Launching a process
Enabling autorun for a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
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:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303959 Sample: file.exe Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Antivirus detection for URL or domain 2->59 61 7 other signatures 2->61 8 file.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 3 2->14         started        16 8 other processes 2->16 process3 file4 45 C:\Users\user\AppData\Local\...\is-54RD2.tmp, PE32 8->45 dropped 18 is-54RD2.tmp 10 20 8->18         started        63 Changes security center settings (notifications, updates, antivirus, firewall) 11->63 21 MpCmdRun.exe 1 11->21         started        65 Query firmware table information (likely to detect VMs) 14->65 signatures5 process6 file7 37 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->37 dropped 39 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 18->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->41 dropped 43 6 other files (5 malicious) 18->43 dropped 23 previewer.exe 1 17 18->23         started        26 previewer.exe 1 3 18->26         started        29 net.exe 1 18->29         started        31 conhost.exe 21->31         started        process8 dnsIp9 49 eonupwb.ua 185.141.63.172, 49736, 80 BELCLOUDBG Bulgaria 23->49 51 datasheet.fun 104.21.89.251, 49734, 80 CLOUDFLARENETUS United States 23->51 53 88.80.148.219, 1074, 49737 BELCLOUDBG Bulgaria 23->53 47 C:\ProgramData\...\ContentDWSvc.exe, PE32 26->47 dropped 33 conhost.exe 29->33         started        35 net1.exe 1 29->35         started        file10 process11
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs net.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
b83092c41ec7fd7211f85401f2a8b6de1c47bf4b8e442fc40ca26e0109138668
MD5 hash:
b6078f8817490cc114e2eb7f8b7fab49
SHA1 hash:
ec17fc93abd17b8b9d3187e303229eb5009f1adf
SH256 hash:
a47f8a991769662e07e309f0acf04eebd8d58e95acc6166940e5d7079c5be919
MD5 hash:
37226b7246fa4f6870f400c9b25c3375
SHA1 hash:
a8dc0bd75ffaf4de824d435b20672c7e4614981b
SH256 hash:
450a60521e86a8e328248dea31526fda88034117f167f9ab167d2f9907950e93
MD5 hash:
563871a0d507460b8fd0a062aa5b395e
SHA1 hash:
a03fecd807b7e689344829019151f0f676474e22
SH256 hash:
4baebfefe104f7fba441bb8473f50c9520a9a23ba534782b36501e070dd58ec4
MD5 hash:
6315e68a3349c8a56ef72b3712b15764
SHA1 hash:
1358bb8b7f353ce8ffbdc8f6b0c12b8f7cea1e9e
SH256 hash:
65faccff1bd94971f57d4ab74662a11e0de5e9b84c64db56c2290b419c2ad59b
MD5 hash:
3a95a0ffa3172979fea51cf2e852639d
SHA1 hash:
743024d14092c19f39d3dcbe7798ca55d30425af
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments