MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6437c30cb1a5d692f9aa0b1614b7889a01313c7bf9de788ced4de3652bf901d5. 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
SheetRAT
Vendor detections: 16
| SHA256 hash: | 6437c30cb1a5d692f9aa0b1614b7889a01313c7bf9de788ced4de3652bf901d5 |
|---|---|
| SHA3-384 hash: | 2508907ad78fda841ff8dc65d6b58f156c16b79124ea6f106ba55047c5722a982987c9899db4937289041d6f364013b1 |
| SHA1 hash: | 919452142afa1b6ec8dc55ad5264b00fb9a9c191 |
| MD5 hash: | 7f79b66b9bb5099415224be7ac33fb3c |
| humanhash: | social-zulu-one-cardinal |
| File name: | mjxbqxyyfh4boly9.exe |
| Download: | download sample |
| Signature | SheetRAT |
| File size: | 4'506'112 bytes |
| First seen: | 2026-04-01 20:33:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 12288:LGhsgwdIMvh+BjuYlJWY9+GBcDWiqGJAZZs: |
| Threatray | 3'120 similar samples on MalwareBazaar |
| TLSH | T1C626239FA7BCCC1CEBC4E6B26527DEF508339611580B6F922DE421758271D928ED10AF |
| TrID | 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.4% (.EXE) Win64 Executable (generic) (6522/11/2) 4.4% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  BastianHein |
| Tags: | exe SheetRat |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
CLVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
mjxbqxyyfh4boly9.exe
Verdict:
Malicious activity
Analysis date:
2026-04-01 19:30:33 UTC
Tags:
anti-evasion evasion auto-sch xworm rat amsi-bypass
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
R77
Detection(s):
Verdict:
Malicious
Score:
91.7%
Tags:
micro spawn hype
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Creating a file in the Program Files directory
Creating a file in the %temp% subdirectories
Loading a suspicious library
Creating a file
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Running batch commands
Deleting a recently created file
Creating a process from a recently created file
Setting browser functions hooks
Blocking the User Account Control
Blocking the Windows Defender launch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-01T16:41:00Z UTC
Last seen:
2026-04-01T23:51:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Inject.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen HEUR:HackTool.MSIL.EtwHook.gen VHO:Rootkit.Win64.r77.gen Trojan-Dropper.Win32.Injector.sb HEUR:Trojan.MSIL.Shelpak.gen HEUR:Trojan.MSIL.Inject.gen Trojan.Win32.Vimditator.sb Trojan.Win32.Agent.sb Trojan.MSIL.DInvoke.sb HEUR:Trojan.MSIL.DInvoke.gen HEUR:Rootkit.Win64.Agent.gen Backdoor.Win32.Androm.sb
Malware family:
Generic Malware
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.76 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Infostealer.ClipBanker
Status:
Malicious
First seen:
2026-04-01 19:30:41 UTC
File Type:
PE (.Net Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
r77rootkit
Similar samples:
+ 3'110 additional samples on MalwareBazaar
Result
Malware family:
sheetrat
Score:
10/10
Tags:
family:sheetrat bootkit defense_evasion evasion execution persistence trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Stops running service(s)
Windows security modification
Sets service image path in registry
Detects Sheetrat Payload
Modifies WinLogon for persistence
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender TamperProtection settings
Modifies security service
Sheetrat family
Sheetrat, NonEuclid rat
UAC bypass
Unpacked files
SH256 hash:
6437c30cb1a5d692f9aa0b1614b7889a01313c7bf9de788ced4de3652bf901d5
MD5 hash:
7f79b66b9bb5099415224be7ac33fb3c
SHA1 hash:
919452142afa1b6ec8dc55ad5264b00fb9a9c191
SH256 hash:
842b6311b3fceab40ce2892faa37b2f5e52a3fc762e6211b1eb879ab32af1b3f
MD5 hash:
a76b1d1b785329169388027f95059349
SHA1 hash:
bf901e82be9787e8f07169916c277ee02aa99805
Detections:
MALWARE_Win_R77
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious. |
| 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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| 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 |
|---|---|
| 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: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Indicator_MiniDumpWriteDump |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Suspicious_PssCaptureSnapshot_Usage |
|---|---|
| Author: | Dana Behling - Just me not for personal curiosity, no company. |
| Description: | Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity. |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| 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/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.