MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b. 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: c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b
SHA3-384 hash: 2f806402822f39f209ced775ec2cbba8bd84b75509f3d96926c1ea723aebc6b518a19c4cdc1c9a3e2c075ed59a709f5c
SHA1 hash: f882c7ddad7583364ae287652e20cc6f3beea6e1
MD5 hash: ab0d8b9873468105939a84620042914a
humanhash: solar-victor-summer-item
File name:file
Download: download sample
Signature Backdoor.TeamViewer
Create hunting rule
File size:1'399'423 bytes
First seen:2023-09-04 11:15:55 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:dI39dvwFlMdq/I73Uyj1YCqheOk40pQuXQxhBRrer3IcAV6YlQTV4Vg5yFV/uN47:d6dvelMprZbqheOk4066QxhBRSjAQYlv
Threatray 821 similar samples on MalwareBazaar
TLSH T1F155338396AA093EE020C1B01C55D5681F3FB906233DF56E329D9ADE9F27BD0791C74A
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 :
303
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-04 11:18:57 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b549e5e8-7115-4673-bf1f-68a1d0a08a86

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/446052/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.UNOFFICIAL
Create hunting rule

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
Link:
https://www.filescan.io/uploads/64f5bc73560864d1b674b4b6/reports/8fae2579-de7c-45a5-9f40-e72fe5bf3d61/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3d3f0973-88a3-48fc-a8aa-105d9d708474
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1302901
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 1302901 Sample: file.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 92 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 3 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 5 other processes 2->16 process3 file4 45 C:\Users\user\AppData\Local\...\is-U9JF1.tmp, PE32 8->45 dropped 18 is-U9JF1.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 aqlpufm.ru 185.141.63.172, 49718, 49719, 49720 BELCLOUDBG Bulgaria 23->49 51 datasheet.fun 104.21.89.251, 49717, 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 11:16:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yaxjeaeg2qpp5zlq74vkgz3ebvrtsty67bv77moo2a5k7kn6x5fq._file
Verdict:
malicious
Similar samples:
09571623326972119f44c4f2e92b7dc4ef670a9238d21c4fbc671269da610ae5
Backdoor.TeamViewer
18a003b69166425415dd944dad47c33490eb9196780f29802296d80a301e1548
Backdoor.TeamViewer
4d5e8970cac0c4a712788ba6d0ea6a3ad3e842dbeb61480b1f58bd0408497dbc
Backdoor.TeamViewer
501283772e11d99ca3cb7bb173b79029de83d237cf68eddd07b6b105a1b39cb4
Backdoor.TeamViewer
751bac1e9305d5ee6fa68f8e1c9cc23775062207c92fd5bf595a09ceea1aa2a0
Backdoor.TeamViewer
9053d2ad5fc31e78eec56fd8ac9f5a5330b568ab7880b54941ed0c9d6172c3e2
Backdoor.TeamViewer
9208e906eeb23ee392919954cc64260ccb3e57160fb720a13524821c4e09f5e2
Backdoor.TeamViewer
af766ba5f46115470242fa6033f4f4ba85c82b6d5a001ebfee8482e51d793e1d
Backdoor.TeamViewer
ea53fa048fd00bb4b981d9556a824c39e405ec127ae052beadd688fdd66c5c0e
Backdoor.TeamViewer
ed586b013461f61285fafe5bc25912416167eb51d78b3a181c9e81e3d5c17436
Backdoor.TeamViewer
+ 811 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/230904-nc5e4aff9v/
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
Link:
https://www.unpac.me/results/7588decb-7a71-4196-a2c8-7879f1c288ea/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/7588decb-7a71-4196-a2c8-7879f1c288ea/
SH256 hash:
3c3d88c5807e00a741d44d8aeea6d263568b4cfb6962c68b27bd54ad0c9c2355
MD5 hash:
db47224568e7e5531ed985a9007fca75
SHA1 hash:
6a4b80a56f7f7b4f7dce6e4e3a2539aae91b60d5
Link:
https://www.unpac.me/results/7588decb-7a71-4196-a2c8-7879f1c288ea/
SH256 hash:
6d87f0a7ee38875234467dacf91b3458b3e57acf3eb23e9a16bfd3de70261638
MD5 hash:
e2e0b6451564343bfa2019f68c3ad471
SHA1 hash:
42b28ac1c8f243eb8431322d0e3b06585fc19feb
Link:
https://www.unpac.me/results/7588decb-7a71-4196-a2c8-7879f1c288ea/
SH256 hash:
c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b
MD5 hash:
ab0d8b9873468105939a84620042914a
SHA1 hash:
f882c7ddad7583364ae287652e20cc6f3beea6e1
Link:
https://www.unpac.me/results/7588decb-7a71-4196-a2c8-7879f1c288ea/
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/c02e920086d41efee570ff2aa367640d63394f1ef86bffb1ced03aafa9bebf4b

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/446052/

Comments