MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b98bf14f443ca064cd02bb82354743bcc4ac70a57a66ada9d058bb3bb201b9a1. 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
| SHA256 hash: | b98bf14f443ca064cd02bb82354743bcc4ac70a57a66ada9d058bb3bb201b9a1 |
|---|---|
| SHA3-384 hash: | 796078b2be982eecae5c1e10331c5df9069e7a3de95fe97b6110294e07a67787ea64bc82cf89b9f5ae099b6721895994 |
| SHA1 hash: | b341e9332a27264e8a393dfd592f98482adbfbc4 |
| MD5 hash: | ff4a0b50cc4e75d5ff10795739abde97 |
| humanhash: | december-lithium-orange-oklahoma |
| File name: | file |
| Download: | download sample |
| Signature | Backdoor.TeamViewer |
| File size: | 2'785'606 bytes |
| First seen: | 2023-10-30 18:33:23 UTC |
| Last seen: | 2023-10-30 20:32:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'512 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:y2voN4lo/nOl/xqd/GxbmKH/RW7adpzcT3KsxcizQ9HDXHxiLNXeH:jq4G2Cn0M3KsCJLHxJH |
| Threatray | 108 similar samples on MalwareBazaar |
| TLSH | T151D53395F5990AF9F06257BFDC23619197B76FD87438001D3B5EBA0B273B091980A3CA |
| TrID | 76.6% (.EXE) Inno Setup installer (109740/4/30) 9.9% (.EXE) Win32 Executable Delphi generic (14182/79/4) 4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.1% (.EXE) Win32 Executable (generic) (4505/5/1) 1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | fef8f49696e0f8fe (1 x Backdoor.TeamViewer) |
| Reporter |  jstrosch |
| Tags: | Backdoor.TeamViewer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
330
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Detection(s):
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
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Modifying a system file
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 shell32
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1332570
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
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Machine Learning detection for dropped file
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Score:
67%
Verdict:
Susipicious
File Type:
PE
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 98 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious use of FindShellTrayWindow
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:
294448a91b98ed23bfed0f370a84a4f0e801320d4044f60dc48806bb962d7eb7
MD5 hash:
02c6639bbd6c94bfd479c6af0214dba6
SHA1 hash:
7e6aee6984e5816dd4296fff669d89a1ccac207c
SH256 hash:
623d69dddafa388670674a662072678191b75e6a4d2c9979263047d7f004615d
MD5 hash:
4fcc77ee0985ff677b02fa6340a99778
SHA1 hash:
50464790d44a88bcee089c8774cf513c89c99894
SH256 hash:
25cabb05cde478b0d824ba3a05c77fd62b25e29e4f1a2353c204765996c668bd
MD5 hash:
b76183a40e44e6962a5886547ba963c9
SHA1 hash:
7bc0a6154ac9db2fd58841139b88619d440e003d
SH256 hash:
633f49b4ae61044dc08b8bafb1b22619562726c81304de8be93a213f0ed7bcf7
MD5 hash:
6db2eb85a884fc981319fb76bc62e352
SHA1 hash:
1ced29cf05f8da5a45de35fe3716b9ceea0f2b3a
SH256 hash:
b98bf14f443ca064cd02bb82354743bcc4ac70a57a66ada9d058bb3bb201b9a1
MD5 hash:
ff4a0b50cc4e75d5ff10795739abde97
SHA1 hash:
b341e9332a27264e8a393dfd592f98482adbfbc4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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
exe b98bf14f443ca064cd02bb82354743bcc4ac70a57a66ada9d058bb3bb201b9a1
(this sample)
Delivery method
Distributed via web download
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