MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c8930b5d3168902e080afe5fad0adaeb89975f706ba08e738d1ee1fbae06e8f. 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: 17
| SHA256 hash: | 6c8930b5d3168902e080afe5fad0adaeb89975f706ba08e738d1ee1fbae06e8f |
|---|---|
| SHA3-384 hash: | b38eaf44300beb2e922223f8d95553f1e07e6b3285d5e057544e9337474fd848c014688849159d166c85d8eda33b63e9 |
| SHA1 hash: | 5b12b095acbd1db83026eb4efadf4ec63ad18515 |
| MD5 hash: | b75540e7ca4ed6b7d33735071f676ead |
| humanhash: | cup-alaska-virginia-oklahoma |
| File name: | ZeninDLC.exe |
| Download: | download sample |
| Signature | SheetRAT |
| File size: | 475'648 bytes |
| First seen: | 2026-02-05 16:31:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:Zy9wz4ZoeETEW1gbpJA3KpSL0pDpTpWEdMppLOGPHGx+Rf3VtDybX:Zy9ULePJA3KY0pNYEdYGx+Rf3Da |
| TLSH | T109A4AD03BAD100BED8BE813948675615A77AF4218B62EBEB139405FD0F277C69D38F52 |
| TrID | 36.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 23.5% (.EXE) Win64 Executable (generic) (10522/11/4) 11.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.0% (.EXE) Win32 Executable (generic) (4504/4/1) 4.6% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  burger |
| Tags: | exe r77 rootkit SheetRat |
Intelligence
File Origin
# of uploads :
1
# of downloads :
149
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
PostExploitTool
Details
Malware family:
n/a
ID:
1
File name:
ZeninDLC.exe
Verdict:
No threats detected
Analysis date:
2026-02-05 16:30:48 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
R77
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect emotet
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm anti-vm base64 evasive exploit explorer fingerprint lolbin lolbin msbuild netsh obfuscated reconnaissance schtasks zusy
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-05T13:28:00Z UTC
Last seen:
2026-02-07T11:44:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.DInvoke.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Shelpak.gen HEUR:Trojan.MSIL.Agent.gen HEUR:Rootkit.Win64.Agent.gen HEUR:HackTool.MSIL.EtwHook.gen Trojan.MSIL.Inject.sb
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SheetRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Found malware configuration
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected SheetRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.SHEETRAT
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-02-05 16:30:53 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
sheetrat
Score:
10/10
Tags:
family:sheetrat defense_evasion trojan
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Detects Sheetrat Payload
Sheetrat family
Sheetrat, NonEuclid rat
Unpacked files
SH256 hash:
6c8930b5d3168902e080afe5fad0adaeb89975f706ba08e738d1ee1fbae06e8f
MD5 hash:
b75540e7ca4ed6b7d33735071f676ead
SHA1 hash:
5b12b095acbd1db83026eb4efadf4ec63ad18515
SH256 hash:
ff95571a4b3880be2807cad8875ee6ccd0b2b705caf0d4d0d0f56950dd78ee5a
MD5 hash:
6295c384c45ef898b40608f7af8155db
SHA1 hash:
75111839c370518271e1b625f506062f7ab31c3a
Detections:
MALWARE_Win_R77
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: | Check_Dlls |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion |
| Rule name: | MALWARE_Win_R77 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects r77 rootkit |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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: | Windows_Rootkit_R77_d0367e28 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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