MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5
SHA3-384 hash: 8aa383b031b22c124c5cb166bb04c23d5082cc24da7b91d801d0d099dba6c1b8ace4c2465fdec32401c39ebda4726c65
SHA1 hash: c1e26e34a2178ff1889947a3bdaf088a5c0ce35a
MD5 hash: 4ed27613cbb9ca2571e7b2f813f6e06e
humanhash: early-winter-black-delta
File name:XBFLOWTECHNOLOGIES.exe
Download: download sample
Signature ConnectWise
Create hunting rule
File size:28'633'800 bytes
First seen:2025-12-15 20:00:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 573bb7b41bc641bd95c0f5eec13c233b (27 x GuLoader, 15 x VIPKeylogger, 11 x RemcosRAT)
ssdeep 393216:hAGAFAR2gQwDbOBTEHaNpJr+0AGiQEUeP75plca/3ZgOQsxPU7kO1IlaJg9:hA3p38bAvDx+zGHeP75x3ZgBiP9WrJg9
Threatray 947 similar samples on MalwareBazaar
TLSH T15757330C88246832F3D6B6357A2427AE531DF526F9760F3A263D627326774D0AC34DA7
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter smica83
Tags:ConnectWise exe signed

Code Signing Certificate

Organisation:CÔNG TY TNHH XB FLOW TECHNOLOGIES
Issuer:Sectigo Public Code Signing CA EV R36
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-09T00:00:00Z
Valid to:2027-01-08T23:59:59Z
Serial number: 4e3dc08ba3b230c5968a4c8b6b1b3c64
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: be19017523c6df36aa60f260ae82ce1d597dffe0f96b1a21cb24be49aa859d9d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ee37dd33-c918-4329-a636-9d426eff34e2/
Malware family:
n/a
ID:
1
File name:
_88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5.exe
Verdict:
Malicious activity
Analysis date:
2025-12-15 20:03:42 UTC
Tags:
screenconnect tool rmm-tool remote rat arch-exec arch-scr
Link:
https://app.any.run/tasks/5a2fe640-b331-47d0-a585-9985320d8e0c

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/45143/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694068e8ad11cfef330d8452
Tags:
connectwise shellcode virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a window
Сreating synchronization primitives
Modifying a system file
DNS request
Loading a suspicious library
Creating a file in the Windows subdirectories
Creating a file
Creating a file in the Program Files subdirectories
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug expand installer installer installer-heuristic lolbin microsoft_visual_cc nsis overlay rundll32 signed
Link:
https://www.filescan.io/uploads/694068e2e126b9ff43812071/reports/88153d94-4066-4b3d-b9e4-4a3ba1bea039/overview
Verdict:
Malicious
Labled as:
Trojan.Wacatac
Link:
https://www.hybrid-analysis.com/sample/88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5
Verdict:
Adware
File Type:
exe x32
First seen:
2025-12-15T15:54:00Z UTC
Last seen:
2025-12-15T17:18:00Z UTC
Hits:
~10
Detections:
not-a-virus:HEUR:RemoteAdmin.Win32.ConnectWise.gen
Link:
https://opentip.kaspersky.com/88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5/results?tab=lookup
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
suspicious
Classification:
evad
Score:
36 / 100
Link:
https://www.joesandbox.com/analysis/1833425
Signature
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Joe Sandbox ML detected suspicious sample
Modifies security policies related information
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833425 Sample: XBFLOWTECHNOLOGIES.exe Startdate: 15/12/2025 Architecture: WINDOWS Score: 36 54 server-ovh60010005-relay.screenconnect.com 2->54 56 instance-y8lwcb-relay.screenconnect.com 2->56 62 .NET source code references suspicious native API functions 2->62 64 Contains functionality to hide user accounts 2->64 66 Joe Sandbox ML detected suspicious sample 2->66 8 msiexec.exe 94 56 2->8         started        12 ScreenConnect.ClientService.exe 2 5 2->12         started        15 svchost.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 46 C:\...\ScreenConnect.ClientService.exe, PE32 8->46 dropped 48 C:\Windows\Installer\MSIE91F.tmp, PE32 8->48 dropped 50 C:\Windows\Installer\MSI6344.tmp, PE32 8->50 dropped 52 10 other files (none is malicious) 8->52 dropped 70 Enables network access during safeboot for specific services 8->70 72 Modifies security policies related information 8->72 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        58 server-ovh60010005-relay.screenconnect.com 51.161.137.148, 443, 49699 OVHFR Canada 12->58 74 Reads the Security eventlog 12->74 76 Reads the System eventlog 12->76 23 ScreenConnect.WindowsClient.exe 2 12->23         started        26 ScreenConnect.WindowsClient.exe 2 12->26         started        78 Changes security center settings (notifications, updates, antivirus, firewall) 15->78 28 MpCmdRun.exe 15->28         started        30 msiexec.exe 17->30         started        file6 signatures7 process8 signatures9 32 rundll32.exe 11 19->32         started        68 Contains functionality to hide user accounts 23->68 36 conhost.exe 28->36         started        process10 file11 38 C:\Windows\...\ScreenConnect.Windows.dll, PE32 32->38 dropped 40 C:\...\ScreenConnect.InstallerActions.dll, PE32 32->40 dropped 42 C:\Windows\...\ScreenConnect.Core.dll, PE32 32->42 dropped 44 4 other files (none is malicious) 32->44 dropped 60 Contains functionality to hide user accounts 32->60 signatures12
Score:
32%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET NSIS Installer PDB Path PE (Portable Executable) PE File Layout SOS: 0.21 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.31 SOS: 0.36 SOS: 0.39 Win 32 Exe x86
Link:
https://app.malva.re/file/4ed27613cbb9ca2571e7b2f813f6e06e
Gathering data
Verdict:
Malicious
Threat:
RemoteAdmin.Win32.ConnectWise
Link:
https://tip.neiki.dev/file/88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc6mj2wphqg5e3cx37oufwqil3x7bpgeyeig5txlurtmbic7yhsq._file
Verdict:
malicious
Label(s):
admintool_screenconnect
Create hunting rule
Similar samples:
3daebc60bc239882c44fd9090ea68d9b6e1982e1dae9ab4e5943fb05d42875ab
ConnectWise
50ac7b0a399d34c252ec159aa6b3da6b1cd760acf130e8fae07f08b7a48008c7
ConnectWise
58a801b67cd12af2712bcadfc9b7f4fd8a5fe98ae1f01a1a92fb2091d3441ab1
ConnectWise
5be22549da694e3d6493ca85d0eeba5b0903ad6c98a3770427cd2947962b4bc2
ConnectWise
6c67cacf03c7f253b00449e018b0f72c0c5cc4df697b2959f646202d310a6dcb
ConnectWise
71c1ee3a6ba8f86618b80626249e9cc11f5d7f1a890eb68405d92c277cdaeeb0
ConnectWise
7b2cf251cd203a11168dc979c84406b17c8941d0d7f9a69af08bf2264576f3b6
ConnectWise
9362586f425d539f04e1857859d16602c4b2d4c97af883970dd56e239e72c0d4
ConnectWise
9f9ba57f3c2425d94a2a2d40886d8582ec75b774814d6eeb9f0069f969c5eb25
ConnectWise
d45a27937962287d9421fc3e16e750d24e2d2b569fa80cf2779a2f0b93506f1d
ConnectWise
error
ConnectWise
+ 937 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor discovery persistence privilege_escalation ransomware rat
Link:
https://tria.ge/reports/251215-yq9bbazmhp/
Behaviour
Checks processor information 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
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
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Badlisted process makes network request
Enumerates connected drives
ConnectWise ScreenConnect remote access tool
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/20152625-458a-4f3f-bce4-2c36309b1d6d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/88bcc4eacf3c0dd26c57dfdd42da085eeff0bcc4c1106eceeba466c0a05fc1e5

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/45143/

Comments