MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c7a52bfcdd2de7c1b9b8b291c6a9897633d66da189dbd325c495f8a76ed3a9e. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 24 File information Comments

SHA256 hash: 3c7a52bfcdd2de7c1b9b8b291c6a9897633d66da189dbd325c495f8a76ed3a9e
SHA3-384 hash: 14022414452b302c7450ed630cfaefd6092d2bb08ee774f38d3fe285d2b235e09144000c5d85277b553a56a240607349
SHA1 hash: 3b97e08ad97d5e30f219f31f6e48e02f36a5db6e
MD5 hash: 44775c5bffae3d05b732b3b36b83276a
humanhash: black-hawaii-uranus-zulu
File name:mpclient.dll
Download: download sample
File size:4'073'648 bytes
First seen:2026-06-29 19:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (87 x Vidar, 12 x RemusStealer, 4 x Stealc)
ssdeep 49152:pO4LmYWM1g0Rwb12vhY+EcRMcWpIQnvwFwYJ3p0dVr/1YVty526:pLxo+m+VMppISvwFwY5p0dVrX26
Threatray 27 similar samples on MalwareBazaar
TLSH T199169D0BBDD18979C4AA933589B706427B7CBC1D4B3627D32E50B23A2E367D05D7AB04
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter kejult
Tags:dll exe signed Stealc stealer vidar

Code Signing Certificate

Organisation:auburn.edu
Issuer:auburn.edu
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-29T11:19:19Z
Valid to:2027-06-29T11:19:19Z
Serial number: 7f494734f9d1c009
Thumbprint Algorithm:SHA256
Thumbprint: fdb9521ae1fe68027db79c4cfc87af31339f85c18a00b753be207b0b009f2d05
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
mpclient.dll
Verdict:
Malicious activity
Analysis date:
2026-06-29 19:43:50 UTC
Tags:
stealer stealc vidar golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto golang masquerade mingw overlay packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-29T12:40:00Z UTC
Last seen:
2026-06-30T02:14:00Z UTC
Hits:
~100
Detections:
VHO:Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Backdoor.Win64.Gsb.chf Backdoor.Win64.Gsb.sb
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Badlisted process makes network request
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
3c7a52bfcdd2de7c1b9b8b291c6a9897633d66da189dbd325c495f8a76ed3a9e
MD5 hash:
44775c5bffae3d05b732b3b36b83276a
SHA1 hash:
3b97e08ad97d5e30f219f31f6e48e02f36a5db6e
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Web download

Executable exe 3c7a52bfcdd2de7c1b9b8b291c6a9897633d66da189dbd325c495f8a76ed3a9e

(this sample)

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