MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18a003b69166425415dd944dad47c33490eb9196780f29802296d80a301e1548. 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 1

SHA256 hash: 18a003b69166425415dd944dad47c33490eb9196780f29802296d80a301e1548
SHA3-384 hash: b3549aa0936146ad2b7c80fd26544a6688a1f15beddda49c190ef79fcd1eccdce070813414a79be279d6197c00ba2e9d
SHA1 hash: a9a31ed98c2db6cedeee16b72c5918e8029939ae
MD5 hash: da508cb2eddaec3eab48922dd13d1834
humanhash: vermont-aspen-ohio-beryllium
File name:da508cb2eddaec3eab48922dd13d1834
Download: download sample
Signature Backdoor.TeamViewer
File size:1'292'662 bytes
First seen:2023-09-04 07:11:36 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:FI39dFNVWfBZz3C27Sv59nOo/xQjU0LZxp5LyJyFV/uN4vxt:F6dFqPt+59Ooi4GZ/dywuCt
Threatray 820 similar samples on MalwareBazaar
TLSH T12E553352F3618AF5E020D1F0BC7B899D51B7B44EE97592DC339DAE982F169B42C0630B
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 zbetcheckin
Tags:32 Backdoor.TeamViewer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
da508cb2eddaec3eab48922dd13d1834
Verdict:
Malicious activity
Analysis date:
2023-09-04 07:12:18 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
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 dropped file
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302695 Sample: tYKFEKTjqu.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 46 datasheet.fun 2->46 52 Snort IDS alert for network traffic 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 6 other signatures 2->58 9 tYKFEKTjqu.exe 2 2->9         started        12 svchost.exe 2->12         started        15 svchost.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 42 C:\Users\user\AppData\Local\...\is-DHVG2.tmp, PE32 9->42 dropped 19 is-DHVG2.tmp 10 20 9->19         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 19->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 19->38 dropped 40 6 other files (5 malicious) 19->40 dropped 22 previewer.exe 1 17 19->22         started        25 previewer.exe 1 3 19->25         started        28 net.exe 1 19->28         started        process9 dnsIp10 48 ehugtsb.ua 185.141.63.172, 49774, 49775, 49776 BELCLOUDBG Bulgaria 22->48 50 datasheet.fun 104.21.89.251, 49773, 80 CLOUDFLARENETUS United States 22->50 44 C:\ProgramData\...\ContentDWSvc.exe, PE32 25->44 dropped 30 conhost.exe 28->30         started        32 net1.exe 1 28->32         started        file11 process12
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-04 07:12:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 23 (47.83%)
Threat level:
  2/5
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:
0ef25ab3bd91b9d78797a1bbf7761af9219418647d72b77630310e4ecab456e9
MD5 hash:
35b812f63d625d098e55a5dec1c1ff5f
SHA1 hash:
c2d38a791e773e806adbf525c95a98413e97950d
SH256 hash:
097841105514432802b606e9f1a2076a1d4e0cfe7efad1c6e241755ea9f2f000
MD5 hash:
c5daf804732b0a0b6d645355f6763cee
SHA1 hash:
fa89228df2f58e813578369d58106c2ece3301ea
SH256 hash:
6ba38351246ce0fca78e81b7759eab1783cbc39711a0e56ea9ad60608c344429
MD5 hash:
7964462a00506b9a853b591c34f1c6aa
SHA1 hash:
2d217b6f81ee5a9c3af03d981080576a58d92263
SH256 hash:
18a003b69166425415dd944dad47c33490eb9196780f29802296d80a301e1548
MD5 hash:
da508cb2eddaec3eab48922dd13d1834
SHA1 hash:
a9a31ed98c2db6cedeee16b72c5918e8029939ae
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.

Web download

Backdoor.TeamViewer

Executable exe 18a003b69166425415dd944dad47c33490eb9196780f29802296d80a301e1548

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-04 07:11:37 UTC

url : hxxp://myfilebest.com/order/set17.exe