MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39e5a1bb3b057fa6bf3e2aa2961763cb48bef578648e754c1cf52da7ddd2a2d8. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 39e5a1bb3b057fa6bf3e2aa2961763cb48bef578648e754c1cf52da7ddd2a2d8
SHA3-384 hash: 2a3669efee12ee621278291ce9a4f5fa50ddf9c712a47a2689cce92174e62b375f0ed9e624e8851a1a64a1190a04ed6f
SHA1 hash: 620b2d406019475baa15f8e7a88711df0c2f572a
MD5 hash: 53deb2d9fbbabdb94d6dc198bd8124c0
humanhash: carolina-cardinal-oscar-black
File name:53deb2d9fbbabdb94d6dc198bd8124c0.exe
Download: download sample
Signature SheetRAT
File size:3'261'952 bytes
First seen:2026-08-27 08:33:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (36 x CoinMiner, 19 x AsyncRAT, 18 x QuasarRAT)
ssdeep 49152:cGmHN0oJDRNnGLOPhQhRGdmMV+pp4YF5muc72:g06RNnGapQPt8QQuq2
TLSH T1BEE52A99E8D2128A096C3559DECDB0286FFC2C49B0676D6CCABC1EF6DB81D4A034F54D
TrID 33.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.2% (.EXE) Win64 Executable (generic) (6522/11/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe SheetRat

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-27 09:45:55 UTC
Tags:
ip-check evasion backdoor siggen auto-sch sheetrat rat delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
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
Creating a file in the Windows subdirectories
Launching a process
Creating a file in the Windows directory
Enabling the libraries to load when starting the app (AppInit_DLLs)
Creating a file
Loading a suspicious library
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-23T07:05:00Z UTC
Last seen:
2026-08-23T08:31:00Z UTC
Hits:
~10
Result
Threat name:
SheetRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Allows loading of unsigned dll using appinit_dll
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops large PE files
Found malware configuration
Joe Sandbox ML detected suspicious sample
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
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 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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected SheetRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964637 Sample: YvYhLnFy2h.exe Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 51 cyx0.cantdown.su 2->51 53 api.ipify.org 2->53 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 8 other signatures 2->63 9 YvYhLnFy2h.exe 3 2->9         started        12 xdwdMalwareDef.exe 14 3 2->12         started        15 xdwdDefender.exe 2->15         started        17 xdwdDefender.exe 2->17         started        signatures3 process4 file5 47 C:\...\shellbag_analyzer_cleaner (2).exe, PE32 9->47 dropped 49 C:\Users\user\AppData\Local\Temp\ghhj.exe, PE32 9->49 dropped 19 ghhj.exe 15 7 9->19         started        24 shellbag_analyzer_cleaner (2).exe 3 9->24         started        85 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->85 87 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->87 89 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->89 signatures6 process7 dnsIp8 55 api.ipify.org 172.67.74.152, 443, 49728, 49735 CLOUDFLARENET-CloudflareIncUS Canada 19->55 45 C:\Windows\System32\xdwdDefender.exe, PE32 19->45 dropped 65 Antivirus detection for dropped file 19->65 67 Multi AV Scanner detection for dropped file 19->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->69 71 7 other signatures 19->71 26 xdwdDefender.exe 14 2 19->26         started        29 cmd.exe 1 19->29         started        31 cmd.exe 1 19->31         started        33 2 other processes 19->33 file9 signatures10 process11 signatures12 73 Antivirus detection for dropped file 26->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->75 77 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 26->77 79 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 26->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 29->81 83 Potential Privilege Escalation using Task Scheduler highest RunLevel 29->83 35 conhost.exe 29->35         started        37 conhost.exe 31->37         started        39 schtasks.exe 1 31->39         started        41 conhost.exe 33->41         started        43 schtasks.exe 1 33->43         started        process13
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Cerbu
Status:
Malicious
First seen:
2026-08-23 12:52:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: AppInit DLLs
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
39e5a1bb3b057fa6bf3e2aa2961763cb48bef578648e754c1cf52da7ddd2a2d8
MD5 hash:
53deb2d9fbbabdb94d6dc198bd8124c0
SHA1 hash:
620b2d406019475baa15f8e7a88711df0c2f572a
SH256 hash:
19ab76f2fd893f174ff8505c0439dde8e4fabf7b2c72360209675294204783aa
MD5 hash:
b315891c9c02a85a30b7ae6eec4d9e9e
SHA1 hash:
50570b3c0a5c37f8b39814e760ffb8d47c696148
SH256 hash:
8e925b2b5097e320e127a2a1281139ce6343bc4f84d96ca32e0fe4a5640837d9
MD5 hash:
a88bfbae8329bbc896ca21e27da4e84f
SHA1 hash:
9a667d7c736314bdf5bd8beb310df517fa62e81f
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information


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

Comments