MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973b44c741b1e12417e6a99a806b519b1fb2a1095d2931c154d10a92fabcb01b. 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: 973b44c741b1e12417e6a99a806b519b1fb2a1095d2931c154d10a92fabcb01b
SHA3-384 hash: 5e98bfb87da06a235c2a1514504b13257907a91834835edc63567747365d88842d8c2348683c133eccd0feaa4abb77c7
SHA1 hash: 8e6f3050faed1ba9dcc02adec98bb678237e3e31
MD5 hash: 131e575e1a3ebab2d71b4e52b040ae39
humanhash: bravo-twenty-maine-virginia
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'254'133 bytes
First seen:2023-09-06 01:51:58 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:DI39dp80npMs7Vf09t2AM3GGJRAGmK38wEdnAIXDMBSyFV/uN4vxt:D6dp80nS+wED2GJRAlK38wEKIXDmuCt
Threatray 833 similar samples on MalwareBazaar
TLSH T1D6452367C91A90B7F171D5B12DBBE880897F790A853920F8B9C8DECC8E627E06750713
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 :
324
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-06 01:52:40 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
Sending a custom TCP request
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:
96 / 100
Signature
Antivirus detection for URL or domain
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
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303978 Sample: file.exe Startdate: 06/09/2023 Architecture: WINDOWS Score: 96 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 8 file.exe 2 2->8         started        11 svchost.exe 1 2->11         started        13 svchost.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Local\...\is-VOSV4.tmp, PE32 8->32 dropped 15 is-VOSV4.tmp 10 20 8->15         started        process5 file6 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 15->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 15->38 dropped 40 6 other files (5 malicious) 15->40 dropped 18 previewer.exe 1 17 15->18         started        21 previewer.exe 1 3 15->21         started        24 net.exe 1 15->24         started        process7 dnsIp8 42 dizlkie.info 185.141.63.172, 49785, 80 BELCLOUDBG Bulgaria 18->42 44 195.154.241.165, 1074, 49786 OnlineSASFR France 18->44 46 datasheet.fun 104.21.89.251, 49782, 80 CLOUDFLARENETUS United States 18->46 30 C:\ProgramData\...\ContentDWSvc.exe, PE32 21->30 dropped 26 conhost.exe 24->26         started        28 net1.exe 1 24->28         started        file9 process10
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:
20b772ea16a8ec7a8409e88a02d0aa45b88340c28552a1b4a200a0a02fa77325
MD5 hash:
14e6826ddadae4fdc3f78c0276961fbd
SHA1 hash:
184406402f1c8c25c50225ac0fdadf8dbaad4c6d
SH256 hash:
8cdb24eced6acc914f8a13485317036410e49988a98d39fc1b61979205762717
MD5 hash:
9f817fb40fb49e75d43d6a0cde0cfba6
SHA1 hash:
b744692f11df76acae03660f8e8bcb515cf5e503
SH256 hash:
4baebfefe104f7fba441bb8473f50c9520a9a23ba534782b36501e070dd58ec4
MD5 hash:
6315e68a3349c8a56ef72b3712b15764
SHA1 hash:
1358bb8b7f353ce8ffbdc8f6b0c12b8f7cea1e9e
SH256 hash:
973b44c741b1e12417e6a99a806b519b1fb2a1095d2931c154d10a92fabcb01b
MD5 hash:
131e575e1a3ebab2d71b4e52b040ae39
SHA1 hash:
8e6f3050faed1ba9dcc02adec98bb678237e3e31
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