MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f76d2b5fec17cdd478e94f0293fe26dcfa5863a0b1633ecdeb336b2cadc15f1. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 3f76d2b5fec17cdd478e94f0293fe26dcfa5863a0b1633ecdeb336b2cadc15f1
SHA3-384 hash: 7ae0c11fb22182425f76a63c9746eb3169a94d5c35aa5c17d6e23ae20b63cc38ecfa8cc8a60963a2c332b71dceb0ba6d
SHA1 hash: 7d5ebdad885495f0ecb5ebc63cece92c8be34ad7
MD5 hash: 8041f5b8daf74384edee1e77e40b9002
humanhash: pizza-don-berlin-bulldog
File name:Doc3738493809-PDF.exe
Download: download sample
Signature ConnectWise
File size:7'782'350 bytes
First seen:2026-04-01 14:26:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (51 x BlankGrabber, 26 x Efimer, 22 x NetSupport)
ssdeep 196608:QcoXM/SW+t2PKMmj11DvgKaZca1p1hMkMHcCmENR:QzQSW+tHj1150UcsN
TLSH T1E5763358F3D585F9F5A3113C85618816B732FC2A1B6196EF03A8D5D23E333E1893AB61
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 21 x LummaStealer, 20 x AgentTesla)
Reporter Anonymous
Tags:ConnectWise exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Doc3738493809-PDF.exe
Verdict:
Malicious activity
Analysis date:
2026-04-01 14:33:30 UTC
Tags:
python pyinstaller screenconnect rmm-tool remote uac susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect phishing
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug expand installer-heuristic lolbin microsoft_visual_cc overlay packed packed pyinstaller virus
Result
Gathering data
Verdict:
Malicious
File Type:
PE
First seen:
2026-03-31T05:10:00Z UTC
Last seen:
2026-04-01T06:44:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Boxter
Status:
Malicious
First seen:
2026-04-01 12:30:04 UTC
File Type:
PE+ (Exe)
Extracted files:
472
AV detection:
9 of 36 (25.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware backdoor defense_evasion discovery execution persistence privilege_escalation pyinstaller rat revoked_codesign spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
ConnectWise ScreenConnect remote access tool
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Sets service image path in registry
Signed with revoked ConnectWise certificate
Unpacked files
SH256 hash:
3f76d2b5fec17cdd478e94f0293fe26dcfa5863a0b1633ecdeb336b2cadc15f1
MD5 hash:
8041f5b8daf74384edee1e77e40b9002
SHA1 hash:
7d5ebdad885495f0ecb5ebc63cece92c8be34ad7
SH256 hash:
052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
MD5 hash:
32da96115c9d783a0769312c0482a62d
SHA1 hash:
2ea840a5faa87a2fe8d7e5cb4367f2418077d66b
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments