MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d. 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: 18


Intelligence 18 IOCs YARA 33 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
SHA3-384 hash: 0898b7ac8d8e6dd51ca5d9c23fa80e5307e1f9e53fd8aa7158d513d78f4fb21a3c850c7a256ce918447f0314b9deabac
SHA1 hash: dade266ab97707f55ce2b091bdcb14474691c5f9
MD5 hash: 4e4f12fc574559e8bf84bfe074f4cad5
humanhash: moon-minnesota-connecticut-stream
File name:4e4f12fc574559e8bf84bfe074f4cad5.exe
Download: download sample
Signature SheetRAT
Create hunting rule
File size:930'304 bytes
First seen:2026-04-06 07:21:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 24576:eMSSuyVF2DHjSk3g9CSUqC/7fPFuE0IwgL9/t:D972nw9MDfPkKL9/t
TLSH T14F15237A5EC166A0D0A1AEB524E2E195AE7487B330FD2DDF65A20B2CC511F50FD03FA0
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe SheetRat

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
4e4f12fc574559e8bf84bfe074f4cad5.exe
Verdict:
Malicious activity
Analysis date:
2026-04-06 07:24:00 UTC
Tags:
evasion auto-sch susp-powershell amsi-bypass
Link:
https://app.any.run/tasks/1c2560d3-b86f-4c6d-9601-17ef4e55ac99

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
R77
Create hunting rule
Link:
https://www.capesandbox.com/analysis/60576/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2595.1549.9339.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d35f296a61012f6acf43a5
Tags:
autorun emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Loading a suspicious library
Creating a file in the system32 directory
Launching cmd.exe command interpreter
Running batch commands
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Setting browser functions hooks
Unauthorized injection to a recently created process
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
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat azorult base64 coinminer loki packed ransomware unsafe
Link:
https://www.filescan.io/uploads/69d35f27972c219c8d79cf38/reports/0433e638-55a8-4320-959a-9cf5959da7a9/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-31T21:31:00Z UTC
Last seen:
2026-04-01T15:37:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/11715f79-7bd2-4261-a8e6-1204f85410bb
Result
Threat name:
SheetRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1893870
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable UAC(promptonsecuredesktop)
Disables UAC (registry)
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the prolog of user mode functions (user mode inline hooks)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Protects its processes via BreakOnTermination flag
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected SheetRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893870 Sample: ikOMaR3h9R.exe Startdate: 06/04/2026 Architecture: WINDOWS Score: 100 119 ip-api.com 2->119 121 api.ipify.org 2->121 131 Found malware configuration 2->131 133 Antivirus detection for dropped file 2->133 135 Antivirus / Scanner detection for submitted sample 2->135 137 22 other signatures 2->137 10 ikOMaR3h9R.exe 6 2->10         started        14 MalwareDefenderW3eb32.exe 2->14         started        16 Defender.exe 2->16         started        signatures3 process4 file5 97 C:\Users\user\...\knb3ewbfwxnbt1sc.exe, PE32 10->97 dropped 99 C:\Users\user\AppData\...\CotoRat Build.exe, PE32+ 10->99 dropped 101 C:\Users\user\AppData\...\ikOMaR3h9R.exe.log, CSV 10->101 dropped 157 Encrypted powershell cmdline option found 10->157 159 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->159 18 CotoRat Build.exe 22 12 10->18         started        23 knb3ewbfwxnbt1sc.exe 14 5 10->23         started        25 powershell.exe 23 10->25         started        27 powershell.exe 15 10->27         started        161 Antivirus detection for dropped file 14->161 163 Multi AV Scanner detection for dropped file 14->163 165 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->165 167 3 other signatures 14->167 signatures6 process7 dnsIp8 123 ip-api.com 208.95.112.1, 49685, 49703, 49707 TUT-ASUS United States 18->123 87 C:\Windows\BootExecutor.exe, PE32+ 18->87 dropped 89 569c54d6-d2e2-4c6a-8d8e-c6bb730afedd.dll, PE32+ 18->89 dropped 91 C:\Users\user\...\MalwareDefenderW3eb32.exe, PE32+ 18->91 dropped 93 C:\Users\frasty\AppData\Local\Boot.exe, PE32+ 18->93 dropped 139 Protects its processes via BreakOnTermination flag 18->139 141 Creates an undocumented autostart registry key 18->141 143 Injects code into the Windows Explorer (explorer.exe) 18->143 153 4 other signatures 18->153 29 MalwareDefenderW3eb32.exe 18->29         started        33 BootExecutor.exe 18->33         started        35 cmd.exe 18->35         started        46 13 other processes 18->46 125 api.ipify.org 104.26.12.205, 443, 49686, 49687 CLOUDFLARENETUS United States 23->125 95 C:\Windows\System32\Defender.exe, PE32 23->95 dropped 145 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->145 147 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 23->147 149 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 23->149 155 2 other signatures 23->155 37 Defender.exe 23->37         started        40 cmd.exe 23->40         started        42 cmd.exe 23->42         started        151 Loading BitLocker PowerShell Module 25->151 48 2 other processes 25->48 44 conhost.exe 27->44         started        file9 signatures10 process11 dnsIp12 103 ff4ce3fe-e088-49e3-b27a-2e5839fa8759.dll, PE32+ 29->103 dropped 105 fd128e9b-61e3-4cb3-9537-1d0dafb47791.dll, PE32+ 29->105 dropped 107 faf248ab-5f52-4557-9374-d2d702f8b737.dll, PE32+ 29->107 dropped 115 99 other malicious files 29->115 dropped 169 Injects code into the Windows Explorer (explorer.exe) 29->169 171 Writes to foreign memory regions 29->171 173 Allocates memory in foreign processes 29->173 175 Creates a thread in another existing process (thread injection) 29->175 50 svchost.exe 29->50 injected 53 cmd.exe 29->53         started        55 cmd.exe 29->55         started        59 9 other processes 29->59 109 fce1d54a-747a-48de-839e-816bc848ce71.dll, PE32+ 33->109 dropped 111 fcb613d7-d44a-4593-8bdd-9e90d5033a4f.dll, PE32+ 33->111 dropped 113 fb5a1dc0-622a-406c-a689-fa955fbd1cfb.dll, PE32+ 33->113 dropped 117 57 other malicious files 33->117 dropped 177 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->177 179 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->179 181 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 33->181 183 Injects a PE file into a foreign processes 33->183 61 3 other processes 33->61 185 Uses schtasks.exe or at.exe to add and modify task schedules 35->185 187 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 35->187 189 Potential Privilege Escalation using Task Scheduler highest RunLevel 35->189 63 2 other processes 35->63 127 195.10.205.179, 25565, 49688, 49690 TSSCOM-ASRU Russian Federation 37->127 191 Unusual module load detection (module proxying) 37->191 193 Found direct / indirect Syscall (likely to bypass EDR) 37->193 65 2 other processes 40->65 57 conhost.exe 42->57         started        67 17 other processes 46->67 file13 signatures14 process15 signatures16 129 Unusual module load detection (module proxying) 50->129 69 conhost.exe 53->69         started        71 schtasks.exe 53->71         started        73 conhost.exe 55->73         started        75 mountvol.exe 55->75         started        77 conhost.exe 59->77         started        79 mountvol.exe 59->79         started        83 2 other processes 59->83 81 conhost.exe 61->81         started        85 3 other processes 61->85 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Link:
https://app.malva.re/file/4e4f12fc574559e8bf84bfe074f4cad5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d/
Verdict:
Malicious
Threat:
Family.SHEETRAT
Link:
https://tip.neiki.dev/file/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 18:54:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6rfaxh5glfb7wrr4wgb2lo647she24dax62cc3xtbi6ewnc56oq._file
Verdict:
malicious
Label(s):
r77rootkit
Create hunting rule
Similar samples:
error
SheetRAT
Result
Malware family:
sheetrat
Create hunting rule
Score:
  10/10
Tags:
family:sheetrat bootkit defense_evasion evasion execution persistence trojan
Link:
https://tria.ge/reports/260406-h7cqnsf19x/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
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
Obfuscated Files or Information: Command Obfuscation
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:
27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
MD5 hash:
4e4f12fc574559e8bf84bfe074f4cad5
SHA1 hash:
dade266ab97707f55ce2b091bdcb14474691c5f9
Link:
https://www.unpac.me/results/1f2e5bcd-8713-4aa2-8994-67450849947e/
SH256 hash:
842b6311b3fceab40ce2892faa37b2f5e52a3fc762e6211b1eb879ab32af1b3f
MD5 hash:
a76b1d1b785329169388027f95059349
SHA1 hash:
bf901e82be9787e8f07169916c277ee02aa99805
Detections:
MALWARE_Win_R77
Create hunting rule
Link:
https://www.unpac.me/results/1f2e5bcd-8713-4aa2-8994-67450849947e/
Parent samples :
a04ee025d13c0be594ecc7d52bbb586b3003205091fd8234e7462431ee857615
6c8930b5d3168902e080afe5fad0adaeb89975f706ba08e738d1ee1fbae06e8f
6437c30cb1a5d692f9aa0b1614b7889a01313c7bf9de788ced4de3652bf901d5
27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27a2505cfd32/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/27a2505cfd32ca1fda31e58c1d2ddee7e4726b8305fda10b779851e259a2ef9d

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
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerHiding__Thread
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:Suspicious_PssCaptureSnapshot_Usage
Create hunting rule
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
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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
Create hunting rule
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.
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/60576/

Comments