MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc
SHA3-384 hash: d38a124f9f18fb1a2cbca02c47133692b8766da85d540802e1ca9235d3b7db058087c12c7313b2ae8ef8398c18201c59
SHA1 hash: eaa010d2e0e4a04922790eb0fff4c14ba3bd4c95
MD5 hash: ade2d61c76f947eed09c10ddd4df8578
humanhash: march-crazy-johnny-low
File name:file
Download: download sample
Signature Backdoor.TeamViewer
Create hunting rule
File size:986'101 bytes
First seen:2023-09-03 02:20:58 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 24576:8I39dAcA1YObmDSgpYP9+D9a9b8DjdVPQHzGkyFV/uN4vxt:86dAf1F6DNO9+D89b8DjLPezKuCt
Threatray 1'004 similar samples on MalwareBazaar
TLSH T16A252343F6A1D5B9F571E8F00C99E600543679A20878A29937FD5F8C5F33EE8EA50728
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://jet.changedns.site/order/170017.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-03 02:22:58 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ed926b23-b946-4bd0-8190-7f53eb7175be

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/445760/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.UNOFFICIAL
Create hunting rule

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
Enabling autorun for a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64f3ed90c95366b9effde05c/reports/2727cdf5-15ac-461a-9ede-d5ab8f29cfbe/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81dba640-2be6-4506-8ed1-8aeb731bf0f5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302219
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
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302219 Sample: file.exe Startdate: 03/09/2023 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 dropped 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 5 other processes 2->16 process3 file4 45 C:\Users\user\AppData\Local\...\is-940F0.tmp, PE32 8->45 dropped 18 is-940F0.tmp 10 19 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\...\_iscrypt.dll, PE32 18->39 dropped 41 C:\...\unins000.exe (copy), PE32 18->41 dropped 43 5 other files (4 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 eboynzj.ua 185.141.63.172, 49745, 49747, 49748 BELCLOUDBG Bulgaria 23->49 51 195.154.178.238, 1074, 49746, 49802 OnlineSASFR France 23->51 53 2 other IPs or domains 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-03 02:21:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvpis4gkydckoetyrotnb2tkhlj6qqw35nquqcy7lc6qiccjpw6a._file
Verdict:
malicious
Similar samples:
01bd2d4585240c51c490af860bf6b9c2a32149acedf31dec5a458e5bf696c043
Backdoor.TeamViewer
07f9da30eea63581d4574d675dbbd3b6989a603bdbaecd932b9311233f99f3ed
Backdoor.TeamViewer
09571623326972119f44c4f2e92b7dc4ef670a9238d21c4fbc671269da610ae5
Backdoor.TeamViewer
501283772e11d99ca3cb7bb173b79029de83d237cf68eddd07b6b105a1b39cb4
Backdoor.TeamViewer
751bac1e9305d5ee6fa68f8e1c9cc23775062207c92fd5bf595a09ceea1aa2a0
Backdoor.TeamViewer
9053d2ad5fc31e78eec56fd8ac9f5a5330b568ab7880b54941ed0c9d6172c3e2
Backdoor.TeamViewer
9208e906eeb23ee392919954cc64260ccb3e57160fb720a13524821c4e09f5e2
Backdoor.TeamViewer
ee76f32a1d5930bf6371eabbf800df0111bd9d8e1768b7793843dfaeb2d6adcf
Backdoor.TeamViewer
+ 994 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/230903-cs1ajagd38/
Behaviour
Runs net.exe
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
Link:
https://www.unpac.me/results/cb2ead53-6d5f-480e-82d1-6c530bb183ae/
SH256 hash:
a392fdb955764c87e7e673fadea5cc6af1e66ac3abab1392c0e9f14639ce59f3
MD5 hash:
7b3b4a333ed690d52200ea9c07057ebd
SHA1 hash:
ea240a2dc5b1bbd89c626aefc97c4149096987a1
Link:
https://www.unpac.me/results/cb2ead53-6d5f-480e-82d1-6c530bb183ae/
SH256 hash:
4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc
MD5 hash:
ade2d61c76f947eed09c10ddd4df8578
SHA1 hash:
eaa010d2e0e4a04922790eb0fff4c14ba3bd4c95
Link:
https://www.unpac.me/results/cb2ead53-6d5f-480e-82d1-6c530bb183ae/
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/4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc

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
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/445760/

Comments