MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419
SHA3-384 hash: bf281130ecef0c57fe8660e0d7bbba6b4eb9028ea819a5ed8f86bf774aeeb48e240e5b877b2647d0cafc4c61ec5b5d0f
SHA1 hash: 7ee663f8bfa972583a737983a76c3ec3c94af434
MD5 hash: b2ddedc4e2a8870f44844afa3da2d3ae
humanhash: kitten-arkansas-arizona-queen
File name:b2ddedc4e2a8870f44844afa3da2d3ae
Download: download sample
Signature ConnectWise
Create hunting rule
File size:5'743'376 bytes
First seen:2023-09-07 08:25:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9771ee6344923fa220489ab01239bdfd (245 x ConnectWise)
ssdeep 98304:EfmE6+6efPU3nWn4bGbq6adYdsrGLPygQfpBws:GMefPUoWnsPygIpL
Threatray 18 similar samples on MalwareBazaar
TLSH T13346E011F3D4D4A9DC7B0379D87A86326676BC0C8632C71F2398BA292E737814927767
TrID 74.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.7% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 993d2d0d37434d0f (3 x ConnectWise)
Reporter JAMESWT_WT
Tags:ConnectWise exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2ddedc4e2a8870f44844afa3da2d3ae
Verdict:
Malicious activity
Analysis date:
2023-09-07 08:26:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2dd533cb-d1a8-4151-af50-1625a201d77b

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/446915/
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
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
Possible injection to a system process
Creating a file in the %temp% directory
Сreating synchronization primitives
Enabling autorun with the shell\open\command registry branches
Enabling autorun for a service
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin msiexec net obfuscated overlay packed remoteadmin rundll32 virus
Link:
https://www.filescan.io/uploads/64f9891b6048ca92831621c7/reports/e5b86fbf-76ae-488f-b27e-f915d6a55b4e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419
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/d81e497b-9b31-4383-bfff-f3c16bb64909
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1305062
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305062 Sample: lHA4SyTSat.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 60 56 Multi AV Scanner detection for submitted file 2->56 58 .NET source code contains potential unpacker 2->58 60 .NET source code references suspicious native API functions 2->60 62 Contains functionality to hide user accounts 2->62 7 ScreenConnect.ClientService.exe 17 2 2->7         started        10 msiexec.exe 92 47 2->10         started        13 lHA4SyTSat.exe 3 2->13         started        15 2 other processes 2->15 process3 dnsIp4 50 192.168.2.1 unknown unknown 7->50 52 instance-m73xwc-relay.screenconnect.com 7->52 17 ScreenConnect.WindowsClient.exe 2 7->17         started        32 C:\Windows\Installer\MSID5D.tmp, PE32 10->32 dropped 34 C:\Windows\Installer\MSI1137.tmp, PE32 10->34 dropped 36 ScreenConnect.Wind...dentialProvider.dll, PE32+ 10->36 dropped 38 7 other files (none is malicious) 10->38 dropped 20 msiexec.exe 10->20         started        22 msiexec.exe 1 10->22         started        24 msiexec.exe 10->24         started        26 msiexec.exe 6 13->26         started        file5 process6 file7 54 Contains functionality to hide user accounts 17->54 29 rundll32.exe 8 20->29         started        40 C:\Users\user\AppData\Local\Temp\MSI398.tmp, PE32 26->40 dropped signatures8 process9 file10 42 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 29->42 dropped 44 C:\...\ScreenConnect.InstallerActions.dll, PE32 29->44 dropped 46 C:\Users\user\...\ScreenConnect.Core.dll, PE32 29->46 dropped 48 Microsoft.Deployme...indowsInstaller.dll, PE32 29->48 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5vx2tl6sf5hftu3kjbjdkxcsvube7y7wflx3cl6hvop54akwqmq._file
Verdict:
malicious
Similar samples:
0cccf28998cff9c5045bb8bada430762e9228ba3d753408b1e2528596baca2e5
ConnectWise
0ce441304f7c47187c34fdf6d601624ce345c211e21a892328cf2205df7dfb47
ConnectWise
3a802cefc9627709ac68e229bda3595e657bdf926dde585fd9f606b71d232254
ConnectWise
3daa4dab145c54df4959ad5ef311c6387a3cd7984fc41e167535d4ebcf831827
ConnectWise
6cae53429303d83b6996b7e97fef6c3f4c45fd666ff0bd67f146b869eb660599
ConnectWise
994fd4e2ae80afedfa17ef2789eab8da068d8b5217bbf4d75ba6fea85d55d3fe
ConnectWise
af5a12a388a7bf416d11b3123251e422f5fd94501e893d11e4fa91de3cb13220
ConnectWise
d00c32beeab634334c6443755fc998408a1aa8017962cdd46d548053722ba837
ConnectWise
fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
ConnectWise
fdb6a601ff7950aa6a08eccc782c4b9f1f2fafc25219ffa37ac8b4cdbb07f094
ConnectWise
+ 8 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230907-kbvbysff76/
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
Drops file in Program Files directory
Drops file in Windows directory
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Sets service image path in registry
Unpacked files
SH256 hash:
df4ab57e8b61c561811fbeece0c40fd157871f7d8a588fef4c2c6541a9d18b84
MD5 hash:
9c9fde1ae050037b55b104701dbea6bc
SHA1 hash:
c0499718d17f86f31ab709d2c422d557c6ea358e
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
0d345ffb434b906d8d458de009433df8307c1ad9d266be4462deea582f875fb6
MD5 hash:
b0092759f685568af11a70025c057a99
SHA1 hash:
9e54490629e1e7e547095780c266deb0a832cd73
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
19ac323ca6eae2f8145cdc2bac865b32cd5a48ad6ff199d4ca7da214b056e1dc
MD5 hash:
5fb6074b08ac4709cf2f29fa5b49023e
SHA1 hash:
8bbb78a47c08867c50572f0bd2a27171f91e0454
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
a9c2f285151a2fa170016f549c4ce302ca8148d6bc965434438a15eba5cdb51a
MD5 hash:
ab9d8e3051fa7dd089b8d4f4cebff734
SHA1 hash:
4e1761488b8e0dde2d4b6173a5921933c3e20da1
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
fe65a91afcac9b96b00f1a0dde7871df250c4130a1843104323e42369cb6ce90
MD5 hash:
adfe359181c8a0c5226acc65c5829832
SHA1 hash:
29976dc3f21d35ae170862e8297856bb20a90c02
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
eaead50d88365695a8c471887772763a7043e9f2800c5f7620f94f2491600197
MD5 hash:
9f03b39fa9b9632283d53b434ee989a7
SHA1 hash:
0c499906c0159b6264b5ddfbeaf047fed80e5fbf
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
8a3cf3abbe7b084f97361597792de8f7c5982aa4278d6bd8d058391ec58350d8
MD5 hash:
ab28f6cfe2082ad2aa872f91a1a6289e
SHA1 hash:
5fcb1667f4eb9985a58905a5844aa55e776c3781
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
SH256 hash:
cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419
MD5 hash:
b2ddedc4e2a8870f44844afa3da2d3ae
SHA1 hash:
7ee663f8bfa972583a737983a76c3ec3c94af434
Link:
https://www.unpac.me/results/74d804b5-4f35-4c5d-beb8-c935cab73c2a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419

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.

Cape
Cape
https://www.capesandbox.com/analysis/446915/

Comments