MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0. 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


ConnectWise


Vendor detections: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
SHA3-384 hash: 0fd7e1e24f43c90f0f34a40c32c6b6a421130f4cb13512fd3d3694df247a966060fe2eb89c342aace4d903abe0245838
SHA1 hash: a39326b38e11bd7d81e95079486682377694c9a0
MD5 hash: b2301b764122d38e470df0df29836b01
humanhash: vegan-mars-washington-arizona
File name:4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
Download: download sample
Signature ConnectWise
Create hunting rule
File size:5'637'456 bytes
First seen:2024-11-16 13:40:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (247 x ConnectWise)
ssdeep 98304:v4s6efPOEnXkHywo+EVhaecMUzG4uc96ob2:wfefPFZs6Uruc9Xb
Threatray 154 similar samples on MalwareBazaar
TLSH T18546E001B3D599B9D5BF0678D87A42695A34BC048316CBFF93D0BD292E32BC05E32766
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:ConnectWise exe signed

Code Signing Certificate

Organisation:Connectwise, LLC
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-17T00:00:00Z
Valid to:2025-08-15T23:59:59Z
Serial number: 0b9360051bccf66642998998d5ba97ce
Intelligence: 444 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 82b4e7924d5bed84fb16ddf8391936eb301479cec707dc14e23bc22b8cdeae28
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
414
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
uKunde_3817.PhishingHoax.pdf
Verdict:
No threats detected
Analysis date:
2024-11-15 17:43:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e3dcfbfb-9f10-491a-a199-63c7583c7dd1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen26.37800.12014.29258.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6738a2084ca0f9db40c49f10
Tags:
connectwise installer dropper virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Launching a process
Creating a file
Creating a window
Searching for synchronization primitives
Loading a suspicious library
Launching a service
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a service
Creating a process from a recently created file
Searching for the window
DNS request
Moving a file to the Windows subdirectory
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Enabling autorun for a service
Unauthorized injection to a recently created process
Verdict:
Malicious
Labled as:
RiskWare[RemoteAdmin]/ConnectWise
Link:
https://www.hybrid-analysis.com/sample/4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
Malware family:
ConnectWise
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4230a97c-cf35-4f5d-97aa-942431d67285
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
69 / 100
Link:
https://www.joesandbox.com/analysis/1556914
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Contains functionality to hide user accounts
Detected potential unwanted application
Enables network access during safeboot for specific services
Modifies security policies related information
Multi AV Scanner detection for submitted file
Possible COM Object hijacking
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1556914 Sample: QyCFuoyz9G.exe Startdate: 16/11/2024 Architecture: WINDOWS Score: 69 55 instance-scs9k9-relay.screenconnect.com 2->55 57 server-nix61815544-relay.screenconnect.com 2->57 65 Multi AV Scanner detection for submitted file 2->65 67 .NET source code contains potential unpacker 2->67 69 .NET source code references suspicious native API functions 2->69 71 5 other signatures 2->71 8 msiexec.exe 93 48 2->8         started        12 ScreenConnect.ClientService.exe 17 21 2->12         started        15 QyCFuoyz9G.exe 5 2->15         started        17 svchost.exe 2->17         started        signatures3 process4 dnsIp5 35 ScreenConnect.Wind...dentialProvider.dll, PE32+ 8->35 dropped 37 C:\...\ScreenConnect.ClientService.exe, PE32 8->37 dropped 39 C:\Windows\Installer\MSIFD9D.tmp, PE32 8->39 dropped 43 9 other files (none is malicious) 8->43 dropped 73 Enables network access during safeboot for specific services 8->73 75 Modifies security policies related information 8->75 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        59 server-nix61815544-relay.screenconnect.com 147.75.50.76, 443, 49731, 49734 PACKETUS Switzerland 12->59 77 Contains functionality to hide user accounts 12->77 79 Reads the Security eventlog 12->79 81 Reads the System eventlog 12->81 25 ScreenConnect.WindowsClient.exe 2 12->25         started        41 C:\Users\user\AppData\...\QyCFuoyz9G.exe.log, ASCII 15->41 dropped 28 msiexec.exe 6 15->28         started        61 127.0.0.1 unknown unknown 17->61 file6 signatures7 process8 file9 31 rundll32.exe 20 19->31         started        83 Contains functionality to hide user accounts 25->83 45 C:\Users\user\AppData\Local\...\MSIF454.tmp, PE32 28->45 dropped signatures10 process11 file12 47 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 31->47 dropped 49 C:\...\ScreenConnect.InstallerActions.dll, PE32 31->49 dropped 51 C:\Users\user\...\ScreenConnect.Core.dll, PE32 31->51 dropped 53 4 other files (none is malicious) 31->53 dropped 63 Contains functionality to hide user accounts 31->63 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-15 15:27:02 UTC
File Type:
PE (Exe)
Extracted files:
185
AV detection:
10 of 38 (26.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw3yaorril5sfotdmmlbffb7sfcz5tvu4hpnpoeibd445r2pq6ya._file
Verdict:
malicious
Label(s):
admintool_screenconnect
Create hunting rule
Similar samples:
2baad4cb8a8d6af1916b38237bb766c89c2bde59d555b73484722a48463d4a6f
ConnectWise
38cc1edc62b4b1296ed7045c238b9bb82f4c613281810973e433cce035c10d5d
ConnectWise
3c03cf93a80c9fa3a655d0c227429736d7f2bb627ee462fea40cd9da53a6c988
ConnectWise
6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a
ConnectWise
723553540a5bdd7ae07408bceef12e9b4feb1b572a5c0d30c251fe2bdf4bc5bf
ConnectWise
762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638
ConnectWise
a268706b51885e33133aa9a07761f6e7d3384961eab65784ad895544b220fc65
ConnectWise
e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201
ConnectWise
error
ConnectWise
+ 144 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/241116-qy359sxfnr/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Authentication Package
Checks computer location settings
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e1514802-f8a4-412c-9613-415edff05a71
Unpacked files
SH256 hash:
44a3eee68faba16a2ae2c9397771d7226b5daf8cb3a6e85cb1b4a6658b5a4464
MD5 hash:
beec5223b72fdde6b32c7ac718afb3f8
SHA1 hash:
e1632f49fb8adef91970550d8b85d0319fece985
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
Parent samples :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 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
6273504e10114ac8d423cb2e0123ae8e0d2a65087f411bdba251fc19143b975a
MD5 hash:
ccb8c1906b7580f51d6347792904bbff
SHA1 hash:
ca1c89b806f871d8d88e6d10efd8b40fd52277fb
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
Parent samples :
e8138e2cd06e85a73dd8993cfe4a86d14e96583a372df10aa7aeed7dca810201
38cc1edc62b4b1296ed7045c238b9bb82f4c613281810973e433cce035c10d5d
a268706b51885e33133aa9a07761f6e7d3384961eab65784ad895544b220fc65
6a6da112f2da17e9372b53ac8eb1e06ef5c804f66c5ee2362d8b74a8d60fc73a
2baad4cb8a8d6af1916b38237bb766c89c2bde59d555b73484722a48463d4a6f
762e2a16be5fd2a274ba0db78f20d4ba2e6f1b51ed962bd793349bf7de522638
4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
SH256 hash:
a1edd67a131505cc84d76601474c53874a56b5437b835838e4a866e20f6cd264
MD5 hash:
d196174cf03f86c8776e717f07d5d19f
SHA1 hash:
bbd2c6a59229b3e4ec7c5742248f3f55a61dd216
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
SUSP_NET_Shellcode_Loader_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
Parent samples :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 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
fbb9bb02edf5dd03603b5123d9936d00c8018d4f7ae981f5e1d72f557cf188da
MD5 hash:
cb25eeeb670c22c147bd8bd20b4390f8
SHA1 hash:
726899deee7bd2d7e676e27a70780237d8356823
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
a843b3a4549c43ef5bd8470cacf5d2f0f3b3c8110441fcc10079facc7db3de29
MD5 hash:
3b1ba4bebefdc8a95b0f2f0b4e50c527
SHA1 hash:
15551d2e8bfb829f3a96d161b43de820c0d417ce
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
Parent samples :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 hash:
948c5e547421f1bd4a65b8c6812b807d4e85157ef7fcd78cd6f017a91cfd6039
MD5 hash:
73ef4d7e345e5b8ce27167770a0bb1be
SHA1 hash:
0ad658954bfe363dd5a1b4d206802f30e6857e82
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
SH256 hash:
4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0
MD5 hash:
b2301b764122d38e470df0df29836b01
SHA1 hash:
a39326b38e11bd7d81e95079486682377694c9a0
Link:
https://www.unpac.me/results/e99aec91-112f-4027-8145-8c5b7ece3254/
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/4db7803a3142fb22ba63631612943f91459eceb4e1ded7b88808f9cec74f87b0

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_DotNET_Encrypted
Create hunting rule
Author:ditekSHen
Description:Detects encrypted or obfuscated .NET executables
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect_CERT
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect) by (default) certificate. Review RMM Inventory
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
X
https://x.com/malwrhunterteam/status/1857701275787206978

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments