MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f7552684f1f8547631e002bbf97058e6ee79408855104770cee7d1825aababb. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 3f7552684f1f8547631e002bbf97058e6ee79408855104770cee7d1825aababb
SHA3-384 hash: 4ad16919f0ecdd5a4fe4193af341092c6af48fa598e245d4cfa49e0d88d91667d79857683cae0981d46e2ba2fc201f1c
SHA1 hash: de75aaf9a37c0d33c3cfa931f8fc6f7fcf860a38
MD5 hash: ae5058cc79e51fe27f6e666362cb76a0
humanhash: twelve-william-potato-arkansas
File name:Solara V3 NEW.exe
Download: download sample
Signature SheetRAT
File size:1'755'928 bytes
First seen:2026-04-14 17:06:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'789 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 12288:XeeNSm4cGQ1OlN3CWIwWh8cKy+LeFcjuoYplgJablD:weGTBSw1LApzx
TLSH T1F785C73417928426E1522B780971E3F9D7146F90213AE327BBF39DAB3E091A7BD497C4
TrID 20.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.8% (.EXE) Win64 Executable (generic) (6522/11/2)
15.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter burger
Tags:exe SheetRat

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Solara V3 NEW.exe
Verdict:
Malicious activity
Analysis date:
2026-04-14 17:03:27 UTC
Tags:
n/a

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

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the system32 directory
Launching cmd.exe command interpreter
Enabling the 'hidden' option for recently created files
Running batch commands
Adding an access-denied ACE
Launching a process
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Backdoor.MSIL.Crysan.gen
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SheetRat
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
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 submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Queries memory information (via WMI often done to detect virtual machines)
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: 1898223 Sample: Solara V3 NEW.exe Startdate: 14/04/2026 Architecture: WINDOWS Score: 100 50 api.ipify.org 2->50 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected SheetRat 2->60 62 8 other signatures 2->62 9 Solara V3 NEW.exe 4 2->9         started        12 MalwareDef.exe 14 3 2->12         started        15 1.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 46 C:\Users\user\AppData\...\tmp66EE.tmp.exe, PE32 9->46 dropped 48 C:\Users\user\...\Solara V3 NEW.exe.log, CSV 9->48 dropped 19 tmp66EE.tmp.exe 14 7 9->19         started        84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->84 86 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->86 88 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->88 signatures6 process7 dnsIp8 52 api.ipify.org 104.26.12.205, 443, 49799, 49803 CLOUDFLARENETUS United States 19->52 44 C:\Windows\System32\1.exe, PE32 19->44 dropped 64 Antivirus detection for dropped file 19->64 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->66 68 Creates an undocumented autostart registry key 19->68 70 5 other signatures 19->70 24 1.exe 14 2 19->24         started        28 cmd.exe 1 19->28         started        30 cmd.exe 1 19->30         started        32 2 other processes 19->32 file9 signatures10 process11 dnsIp12 54 138.124.231.40, 4324, 49805, 49807 NOKIA-ASFI Norway 24->54 72 Antivirus detection for dropped file 24->72 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->74 76 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->76 78 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 24->78 80 Uses schtasks.exe or at.exe to add and modify task schedules 28->80 82 Potential Privilege Escalation using Task Scheduler highest RunLevel 28->82 34 conhost.exe 28->34         started        36 conhost.exe 30->36         started        38 schtasks.exe 1 30->38         started        40 conhost.exe 32->40         started        42 schtasks.exe 1 32->42         started        signatures13 process14
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Crysan
Status:
Malicious
First seen:
2026-04-14 17:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
3f7552684f1f8547631e002bbf97058e6ee79408855104770cee7d1825aababb
MD5 hash:
ae5058cc79e51fe27f6e666362cb76a0
SHA1 hash:
de75aaf9a37c0d33c3cfa931f8fc6f7fcf860a38
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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