MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 903ee5d2fb1341754c10acba60faf45fdde7dec94b5c82e3d990a9e7a5a7cd7f. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 903ee5d2fb1341754c10acba60faf45fdde7dec94b5c82e3d990a9e7a5a7cd7f
SHA3-384 hash: 9b3584e636314b91bed5ba05362d2de4ae1a0d32b8ae62af643b7dfd0e1c8ecc48390c680b17534c1ea72b20f2ddd8a6
SHA1 hash: 4198b3084b65d587b7e1b44230d7fb467a2ffeff
MD5 hash: aa94f8bb182979598dfab343af456812
humanhash: finch-lithium-hawaii-quiet
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'428'080 bytes
First seen:2023-09-08 05:26:02 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:SI39dwgqm094ENhBrT+Rw0QIHN61PR6rjAchAm8+E0ax7APkyOurzPFfrxihgebl:S6dnqNhr0w0QIg1wrEwy+Ax8PZhfrx4H
Threatray 416 similar samples on MalwareBazaar
TLSH T141653302AA3085FAF552ABB49EA1D4A12A337DD5343D0C4E37ED3BCF4B6B18180556DA
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 :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-08 05:27:38 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
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
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
Launching a process
Creating a file
Creating a service
DNS request
Enabling autorun for a service
Gathering data
Verdict:
Malicious
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 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: 1305927 Sample: file.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Antivirus detection for URL or domain 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 6 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-D7TF3.tmp, PE32 8->45 dropped 18 is-D7TF3.tmp 10 21 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 7 other files (6 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 eviesdn.ua 185.141.63.172, 49742, 80 BELCLOUDBG Bulgaria 23->49 51 195.154.242.37, 1074, 49743 OnlineSASFR France 23->51 53 datasheet.fun 172.67.166.109, 49740, 80 CLOUDFLARENETUS United States 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
Threat name:
Win32.Dropper.Malgent
Status:
Malicious
First seen:
2023-09-08 05:27:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 23 (43.48%)
Threat level:
  3/5
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:
5ac0ca966f8c7ae6e829259d991e0c43700ac4673ed9d40e20c9c2def92adc55
MD5 hash:
08036c1d54937773f2bb04cb96acd4cf
SHA1 hash:
62bac04fe8a74c5dfc08cbf5c0154906163bdba3
SH256 hash:
07911464f869835a2e50d69081651b9c713a91ffb278417cdb3ca5bd4c1fa0c8
MD5 hash:
cd4a74c540090e97d654da97c7788843
SHA1 hash:
cae856b8a2795ec54a55d4222fee8ad75751d1e4
SH256 hash:
80b389e606f693d85c123d35c691a1798da93fcffad7b3772099475539dc5684
MD5 hash:
14149babdd9262af54c5e564b206d9b3
SHA1 hash:
7bcefcd5e9c7ac5bb8c732c3f11e7f25a5a0b14d
SH256 hash:
903ee5d2fb1341754c10acba60faf45fdde7dec94b5c82e3d990a9e7a5a7cd7f
MD5 hash:
aa94f8bb182979598dfab343af456812
SHA1 hash:
4198b3084b65d587b7e1b44230d7fb467a2ffeff
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