MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1. 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: 116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1
SHA3-384 hash: 18d71e99f33c6f2d5d45025228912fa207f92279a4d77b747d6602b961eb0f189a7df2ff08dbcf6d8a95ec8afe6069dc
SHA1 hash: b447fdb214b60173f08ff94f882f7add19c39bc8
MD5 hash: a605715e75acf0419fbf408e558cced4
humanhash: robin-dakota-april-vegan
File name:file
Download: download sample
Signature Backdoor.TeamViewer
Create hunting rule
File size:1'504'681 bytes
First seen:2023-09-08 08:41:04 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 24576:3I39dE7mHc5Utdh9PRj5/sgZ3SIpaFiNvXnYMTSbGJK5dCUu7G1fbicZBzhgebV/:36dcWRj5/sgZiIQANvXnFTaGyxu7XcVx
Threatray 416 similar samples on MalwareBazaar
TLSH T1E26533137A68BCB7D0E0DD757E5DCD0C6A1A7D23092C401CEA3C6CEB9B5A4A68845B4F
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 :
302
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-08 08:42:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/797d67fd-66d5-4f45-b97f-a07245e065a6

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/447367/
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
Sending a custom TCP request
Enabling autorun for a service
Gathering data
Verdict:
Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64fade5ab3be59ae4dd2743f/reports/e93bb4cf-bb4d-4c4e-9f4e-630dbd08617c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1
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/081fd378-a755-4bc1-ade8-f34e0eebd363
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1305999
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
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: 1305999 Sample: file.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 96 56 Snort IDS alert for network traffic 2->56 58 Antivirus detection for URL or domain 2->58 60 Detected unpacking (changes PE section rights) 2->60 62 5 other signatures 2->62 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 dnsIp4 46 C:\Users\user\AppData\Local\...\is-QD25D.tmp, PE32 8->46 dropped 19 is-QD25D.tmp 10 21 8->19         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 11->64 22 MpCmdRun.exe 1 11->22         started        66 Query firmware table information (likely to detect VMs) 14->66 50 192.168.2.1 unknown unknown 16->50 file5 signatures6 process7 file8 38 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->38 dropped 40 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 19->40 dropped 42 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 19->42 dropped 44 7 other files (6 malicious) 19->44 dropped 24 previewer.exe 1 17 19->24         started        27 previewer.exe 1 3 19->27         started        30 net.exe 1 19->30         started        32 conhost.exe 22->32         started        process9 dnsIp10 52 exfuukd.ua 185.141.63.172, 49772, 49774, 49776 BELCLOUDBG Bulgaria 24->52 54 datasheet.fun 104.21.89.251, 49771, 80 CLOUDFLARENETUS United States 24->54 48 C:\ProgramData\...\ContentDWSvc.exe, PE32 27->48 dropped 34 conhost.exe 30->34         started        36 net1.exe 1 30->36         started        file11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1/
Threat name:
Win32.Trojan.Synder
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 08:42:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfw3m64inuz5yphdreshd2tqwzjfhh7dinvo7pdni5y424turpyq._file
Verdict:
malicious
Similar samples:
235df791ae7391e3d73a6b64cacb1b15ed8e6e6f22bbfe50f91f13d5ebc84f6b
Backdoor.TeamViewer
3507d763b8c34c9072059eb85e8f64004e44d6bc5527dd67ab8d1d42f97f1d62
Backdoor.TeamViewer
3e5fb4a0ef4bee88851f16244611c26c1300078f1771b7048310c3b25c97df39
Backdoor.TeamViewer
44d1cc17f18fe0cc939e3283f69f5271d50e4e5bfb3987f34ff2eefab271fd86
Backdoor.TeamViewer
8be1d9004e4ffad4035fa973d6d6508835762adf097a7f4362039b11b5d41122
Backdoor.TeamViewer
903ee5d2fb1341754c10acba60faf45fdde7dec94b5c82e3d990a9e7a5a7cd7f
Backdoor.TeamViewer
d3b321e579b681f27358a5f6d07bd2f3fa39b10a33ad78f5cc53f22cf34c3e1b
Backdoor.TeamViewer
d97003a8bb3ea16f36a0a668a8c896a0b5bd84c063ad9f3e06f02459216739a1
Backdoor.TeamViewer
+ 406 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/230908-kl1aysab76/
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:
f9bdfa2812584d0593fabff5f91d8f08cc238d4bd185173a9f9a213127d89795
MD5 hash:
a801cd19a0cc64fd9ffa034e21f343ad
SHA1 hash:
67ff3ba396f8883627cd0a50519ed3d8c3dbcd32
Link:
https://www.unpac.me/results/e6fb2cbf-24ab-44aa-ab85-b9470149a15d/
SH256 hash:
8e1078363a076bf1c4ce12e5863202ff3eddedf8e5888fc8e92a2ccc3a2aaeb1
MD5 hash:
59273b0a94fa83d211866d25e51e3576
SHA1 hash:
e1da14a8ab0b6769d5002f75ab3571f96b426bdc
Link:
https://www.unpac.me/results/e6fb2cbf-24ab-44aa-ab85-b9470149a15d/
SH256 hash:
e5afc4f1ceb8ea23958936cf71337723b24eb2c70314ee407fbbaf30fa3d72e6
MD5 hash:
b90973e52ea4fa98e399ca26c3a31f59
SHA1 hash:
3853e59479434e1a8e29fc5330295bfe0807dc90
Link:
https://www.unpac.me/results/e6fb2cbf-24ab-44aa-ab85-b9470149a15d/
SH256 hash:
116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1
MD5 hash:
a605715e75acf0419fbf408e558cced4
SHA1 hash:
b447fdb214b60173f08ff94f882f7add19c39bc8
Link:
https://www.unpac.me/results/e6fb2cbf-24ab-44aa-ab85-b9470149a15d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/116db67b886d33dc3ce3892471ea70b652539fe3436aefbc6d4771cd72748bf1

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/447367/

Comments