MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cccc777cf4eeebb2a17f4d13732f5dfeb0f6dbf50e6b96c743f101c481a44b6. 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

SHA256 hash: 6cccc777cf4eeebb2a17f4d13732f5dfeb0f6dbf50e6b96c743f101c481a44b6
SHA3-384 hash: 15e28455025a2c7375260b6134542fbb59188fe944b8856679b438f6ebbb7d6a650bb0f7cc148267903da23957e9bd35
SHA1 hash: f5e6685e60e17690459dab6cae98a4e04b451756
MD5 hash: a86f107a387668b5bb1560107c0a2c67
humanhash: shade-earth-golf-uniform
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'284'465 bytes
First seen:2023-09-04 15:56:09 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:OI39dQDqBbJWjUYllszwYe3DBNQw/NksfvnvJuk2o/l1g8H0vnuIM7oPlUyFV/uW:O6dQWBb4jPzNQw/NksXhu6l1hH0vnuIf
Threatray 28 similar samples on MalwareBazaar
TLSH T1CB553303979595BAF002CAB52D658B918637FD0218B47943BBCE6E8E2F134F5AF4431B
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 :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-04 15:56:35 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
Launching a process
Creating a file
Creating a service
Sending a custom TCP request
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
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303052 Sample: file.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 6 other signatures 2->59 8 file.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 3 2->14         started        16 6 other processes 2->16 process3 file4 45 C:\Users\user\AppData\Local\...\is-CU1HE.tmp, PE32 8->45 dropped 18 is-CU1HE.tmp 10 20 8->18         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 11->61 21 MpCmdRun.exe 1 11->21         started        63 Query firmware table information (likely to detect VMs) 14->63 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 emjgdvl.ua 185.141.63.172, 49733, 80 BELCLOUDBG Bulgaria 23->49 51 datasheet.fun 104.21.89.251, 49732, 80 CLOUDFLARENETUS United States 23->51 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.Trojan.Generic
Status:
Malicious
First seen:
2023-09-04 15:57:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 24 (41.67%)
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:
4b797a59e5ac8b7af75a95de8704162ec61435e62a0398b902f2692335d95c15
MD5 hash:
4e8408bd0653fe65f8cb86b5fc71e0a6
SHA1 hash:
acec21e36133ee6544737fec16b5466b1c5255d5
SH256 hash:
323a51c7d8638ddf2f4f4faca8cf95263aff52217b914c813dbf8c27577e2a31
MD5 hash:
cc81bb8cd5fd9bf93e7b7114f8b503a1
SHA1 hash:
6715a5212c8d3d2c0d9c0a8c70f4ea8c9ffb070e
SH256 hash:
207e08f3528819a572d453c672cdc406064f34fdcfee59205deda21962280d45
MD5 hash:
e867f4daa87c8c79fa7776aad1c7484f
SHA1 hash:
00005b6482638d422e8cfd400616931bab4315e1
SH256 hash:
6cccc777cf4eeebb2a17f4d13732f5dfeb0f6dbf50e6b96c743f101c481a44b6
MD5 hash:
a86f107a387668b5bb1560107c0a2c67
SHA1 hash:
f5e6685e60e17690459dab6cae98a4e04b451756
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