MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
SHA3-384 hash: 92cd4b831c09a14dc51286b54da427363608b7fced705257b077ca7d4c241a584cf3b88e6d1467cc272ec5ce13f71a2e
SHA1 hash: 64dfc2f4b3759e3441aa25674fb996a43cd513f7
MD5 hash: bca4516bd5eb00ec50c8bb875787a1fd
humanhash: comet-mississippi-fix-moon
File name:LisectAVT_2403002A_378.exe
Download: download sample
Signature ConnectWise
Create hunting rule
File size:5'490'608 bytes
First seen:2024-07-25 00:25:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (245 x ConnectWise)
ssdeep 98304:JBs6efP9AVjPL0K+IdYdnkGzCgJU18bM:LfefPMPIzCgK16
TLSH T18A46F001F3D695B5D5BF1678D87A9265AA30BC048712C7BF5390B96D2D32BC08E327B2
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter Anonymous
Tags:ConnectWise exe


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

Win.Dropper.DotNetRunner_ScreenConnect-10023407-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a19bb0ae21d7902eaffc7a
Tags:
Encryption Static
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
Possible injection to a system process
Enabling autorun with the shell\open\command registry branches
Enabling autorun for a service
Unauthorized injection to a recently created process
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.
Malware family:
ConnectWise
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5f899198-0b9e-4661-bb28-53a37433b49e
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1482301
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-07-25 00:26:12 UTC
File Type:
PE (Exe)
Extracted files:
168
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n53uk5fn6zvte44ed3mlkmwd7dwo7rb7mu26ga3tzmeh4wbpwkma._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/240725-aq91vawfmk/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
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
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d4ab50d8-a9c7-4515-a7f3-1bde5e3c9e50
Unpacked files
SH256 hash:
96e2a8a8b8d2825ebcb8efe62cfa7816519e5a759aef0775b421e618830cc9c1
MD5 hash:
d377559d06cfb5c1356ea849de09ad29
SHA1 hash:
8e0c316ebae495b85d8ac05152677fa68ae51efd
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
4aaad185905e5336fd59ab743e0332f18481826d4b6a0dc8286ae178a7a07872
MD5 hash:
9ff7fcb6f41c690ef374ff882296704d
SHA1 hash:
69237ae1cfaae3733e28e23063d33b3c27eda5eb
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
Parent samples :
62206c6dd37f38c9b0362171642c6dd0ef0ef32afec28e885047552bc0567afb
6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
SH256 hash:
f385ba317ff139611256a34c97780dd29ba5352b59ea76020f6d30bf103fa633
MD5 hash:
c67db7a9e46fe8216a48b8c8138e42f7
SHA1 hash:
50b000f9066b6e587451c5a69598158b7e972e9d
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
Parent samples :
62206c6dd37f38c9b0362171642c6dd0ef0ef32afec28e885047552bc0567afb
6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
SH256 hash:
c8a4e8bdcbdef5123f882d0f5522d99e2c25f7b1b8dc6e39d3c6c57e1fc6360c
MD5 hash:
b2205a32e030ef26e28d1dd163f3addf
SHA1 hash:
4753619bfb72f90442b874dbb1c82514f57588d9
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
8669dc47adf5630d7d05252ce07b4c42aad1368426938fa244b6fbb39280459b
MD5 hash:
79807052fbebc08cf3fccdf4621e3cd9
SHA1 hash:
172d24eed2aa44f80006762ef1a5652e455205a9
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
Parent samples :
62206c6dd37f38c9b0362171642c6dd0ef0ef32afec28e885047552bc0567afb
6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
SH256 hash:
e0946df5fdf760dba7ac02a8e0cd8095984ce4f3eaf9862ac034b4b09d35d8bb
MD5 hash:
d67e6a56329ac1fdf3789595067ad943
SHA1 hash:
c8395fcc4288d5841142a7980635fe5887837d35
Detections:
INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
Parent samples :
62206c6dd37f38c9b0362171642c6dd0ef0ef32afec28e885047552bc0567afb
6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
SH256 hash:
289a4eea79baa4141744e44d60db713e18b5f23322663c63047962f51b467614
MD5 hash:
48979a1a6d3badea8124bce04b1e01a5
SHA1 hash:
06931bd96343ce167eda796112a30ca8d9fa536a
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
ad6062215032ab58369403b1221562b5e7fb5ae7d52b29b7fad69eefb2d8455b
MD5 hash:
723f2aaeeda1d2bb2f49322da349ffc9
SHA1 hash:
ac6ab994beaff69adf8a2dc480a8a628175ff6c8
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
8a55c15cc76e31042e17458c479772aa95bc1b908016c85b1dc8b8e3eff23254
MD5 hash:
decb1fd20d75e6eade9289cc24605f29
SHA1 hash:
5169602d641c4f2ebd9ca0639622949e00c25566
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
9342c7be8036a5f8dc3895d75e3314dce961fd3bc70ee59928c67fa04f0c7e08
MD5 hash:
5419ff27205d3e5affa3fc18b811b843
SHA1 hash:
cf49072c50456381cd26cd32cb97606c5f5cfd26
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
SH256 hash:
6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298
MD5 hash:
bca4516bd5eb00ec50c8bb875787a1fd
SHA1 hash:
64dfc2f4b3759e3441aa25674fb996a43cd513f7
Link:
https://www.unpac.me/results/6f959625-79c7-468a-b7ff-896b556cee2a/
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: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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Malspam

ConnectWise

Executable exe 6f774574adf66b3273841ed8b532c3f8ecefc43f6535e30373cb087e582fb298

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

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_AUTHENTICODEMissing Authenticodehigh
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