MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b. 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


TrustConnect


Vendor detections: 10


Intelligence 10 IOCs YARA 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b
SHA3-384 hash: bc4ff2ea7c2ae4f98f581ade0411ed3a32e13d4427b4e2f0d7f85a11b9346b5f70a1fe22d30cd8c9582abd65a8a09dc3
SHA1 hash: a12bc988d5b0b0e3c0c6b143851838e3d8786927
MD5 hash: f55a1ee56f84bd6237f6833789b3a7ac
humanhash: edward-earth-xray-table
File name:MsTeams.exe
Download: download sample
Signature TrustConnect
Create hunting rule
File size:36'331'560 bytes
First seen:2026-02-26 13:26:13 UTC
Last seen:2026-02-26 15:29:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 70d2e884fa127843c5bcbb53da86b6c8 (7 x TrustConnect, 3 x SoftConnect, 3 x AxisControl)
ssdeep 393216:+KxapWfk7IVr4SvhZ6sRvI9cR8vq/mQFgeyh0LfHPQu2jYvnUwEbc/810:A4wKr/vbpvuY7Key+7PJsYPUlbY
TLSH T1E5871256E2FD00E8D5BBC0B8C6575517E7B1341913309BEB66A48A692F37BE0AE3D310
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter juroots
Tags:exe FakeRMM signed TrustConnect

Code Signing Certificate

Organisation:TrustConnect Software PTY LTD
Issuer:Certum Extended Validation Code Signing 2021 CA
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-27T08:59:27Z
Valid to:2027-01-27T08:59:26Z
Serial number: 055a00a5dc820fda8dbb754490b4bacf
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: c01e98107ab35d9b2e219e94ebc5abe8d11915f54c97775157363e2ff589b765
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
114
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
ReadyToRun
Details
Link:
https://research.acce.ciphertechsolutions.com/results/421fbc1e-ecd2-441e-a336-b81f04d4070b/
Malware family:
n/a
ID:
1
File name:
https://freshloops.sa.com/8xvu/
Verdict:
Malicious activity
Analysis date:
2026-02-10 16:31:37 UTC
Tags:
phishing salty2fa fingerprinting websocket
Link:
https://app.any.run/tasks/3d1bc6a3-4503-4e12-9b99-45602b008bbd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a04a038fffa866e3b263c7
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint installer-heuristic microsoft_visual_cc overlay revoked-cert signed
Link:
https://www.filescan.io/uploads/69a049ffcd25bfe1dfdaff26/reports/7a0cb855-7a2c-4874-84b4-f8f4c4663bcb/overview
Verdict:
Malicious
Labled as:
Ser.Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-02T11:02:00Z UTC
Last seen:
2026-02-13T04:26:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b/results?tab=lookup
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win32.Staser
Link:
https://tip.neiki.dev/file/6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b
Threat name:
Win64.PUA.Screwon
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 17:57:46 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
16 of 36 (44.44%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzavmhwup7nskqfistvzqo6lzawxvwhk7nfpdxreoejybsotr6fq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260226-qpndfsfs9h/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks installed software on the system
Drops file in Program Files directory
Executes dropped EXE
Launches sc.exe
Adds Run key to start application
Creates new service(s)
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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

TrustConnect

Executable exe 6641561ed47fdb2540a894eb983bcbc82d7ad8eafb4af1de24711380c9d38f8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3786322/
  
Delivery method
Distributed via web download

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