MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbb4ebb908f9f2f725bc0193893beee0a5e6be6c9f83c1e75e2d4e8100de841b. 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



ResolverRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: bbb4ebb908f9f2f725bc0193893beee0a5e6be6c9f83c1e75e2d4e8100de841b
SHA3-384 hash: 9824775771ffb30305b8f517b041baedbd4eb4b9ecec3f2cce601800b0fd1153990df364b85370d7c1635dc1700f60f7
SHA1 hash: b9f9712704ebbaa7a80b8783b01ae31b78281e57
MD5 hash: ee564e0876c94ad9ddc9f3b57d1eea0c
humanhash: oven-quiet-papa-yellow
File name:SecuriteInfo.com.Win64.MalwareX-gen.28153.20156
Download: download sample
Signature ResolverRAT
File size:4'458'496 bytes
First seen:2025-06-06 06:30:53 UTC
Last seen:2025-06-06 07:30:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:hsPYvVqqIixHdGBzCXwx5peAAH9BXkr/u8hnvtgv:aPYdVZHdbXKForUrm81vI
TLSH T1B926F103BA8785A1DE494732C9AB450003F9E5853393DB2EBD4A27E90F4B77ADD41D8B
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe ResolverRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
501
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
92ff66732611ee2629167631cc8b93f8.exe
Verdict:
Malicious activity
Analysis date:
2025-06-06 05:59:37 UTC
Tags:
lumma stealer themida loader amadey botnet evasion telegram auto-startup antivm rdp enigma delphi gcleaner purecrypter auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Forced system process termination
Launching a process
Creating a process from a recently created file
Deleting a recently created file
Creating a process with a hidden window
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
ResolverRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Connects to many ports of the same IP (likely port scanning)
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1707944 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected ResolverRAT 2->46 48 11 other signatures 2->48 6 ElementType.exe 3 2->6         started        9 SecuriteInfo.com.Win64.MalwareX-gen.28153.20156.exe 9 2->9         started        12 wscript.exe 2->12         started        14 3 other processes 2->14 process3 file4 50 Multi AV Scanner detection for dropped file 6->50 52 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 6->52 54 Writes to foreign memory regions 6->54 64 2 other signatures 6->64 16 AddInUtil.exe 1 2 6->16         started        28 C:\Users\user\AppData\...lementType.exe, PE32+ 9->28 dropped 30 C:\Users\user\AppData\Roaming\AceFlags.exe, PE32+ 9->30 dropped 32 C:\Users\user\AppData\...\AceFlags.vbs, ASCII 9->32 dropped 34 2 other malicious files 9->34 dropped 56 Drops VBS files to the startup folder 9->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->58 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->60 20 AceFlags.exe 12->20         started        62 Loading BitLocker PowerShell Module 14->62 22 WmiPrvSE.exe 14->22         started        24 conhost.exe 14->24         started        26 conhost.exe 14->26         started        signatures5 process6 dnsIp7 36 196.251.87.178, 39001, 39002, 39003 SONIC-WirelessZA Seychelles 16->36 38 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->38 40 Multi AV Scanner detection for dropped file 20->40 signatures8
Threat name:
Win64.Trojan.Mardom
Status:
Malicious
First seen:
2025-06-06 06:05:05 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
bbb4ebb908f9f2f725bc0193893beee0a5e6be6c9f83c1e75e2d4e8100de841b
MD5 hash:
ee564e0876c94ad9ddc9f3b57d1eea0c
SHA1 hash:
b9f9712704ebbaa7a80b8783b01ae31b78281e57
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win32_dotnet_obfuscate
Author:Reedus0
Description:Rule for detecting .NET obfuscated malware

File information


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

Web download

ResolverRAT

Executable exe bbb4ebb908f9f2f725bc0193893beee0a5e6be6c9f83c1e75e2d4e8100de841b

(this sample)

  
Delivery method
Distributed via web download

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