MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8. 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



MimiKatz


Vendor detections: 16


Intelligence 16 IOCs YARA 22 File information Comments

SHA256 hash: 5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8
SHA3-384 hash: b9e71bcaefa3d2148fad500da4ce2f51eb116edd54ce6d7244a99ca2257001c574789db2143eff99f9c72570f2c5e897
SHA1 hash: 9fe8436f8e1f6198b883404f0b59256b4f08bbed
MD5 hash: 2a5f4c6d957f37ecea115fffe6d28467
humanhash: cola-london-whiskey-fanta
File name:SecuriteInfo.com.Win32.RATX-gen.24533.28061
Download: download sample
Signature MimiKatz
File size:2'138'112 bytes
First seen:2024-04-24 10:28:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 703074f7e4b33aefff112f419dacba1a (1 x MimiKatz)
ssdeep 49152:aVhyh5fVd/kOz40n4OdaVZsNz/Trp/HfaBa4kRQaddfZL17N:LY4rn4OdYiH9Qa/RLz
TLSH T118A5DF45AC9FE0BEFD3D8538D006D6485823F46AB45868ED9AC8671434E276360BFF1E
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c8c971a14d8e96aa (1 x MimiKatz)
Reporter SecuriteInfoCom
Tags:exe mimikatz

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 10:28:47 UTC
Tags:
remote rat gh0st gh0stcringe

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

Behaviour
Searching for the window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a service
Launching a service
Creating a process from a recently created file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm farfli hook installer lolbin packed packed safengine_shielden shell32
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
GhostRat, Mimikatz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to automate explorer (e.g. start an application)
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to modify windows services which are used for security filtering and protection
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected GhostRat
Yara detected Mimikatz
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Farfli
Status:
Malicious
First seen:
2024-04-23 10:43:09 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
purplefox
Score:
  10/10
Tags:
family:gh0strat family:purplefox persistence rat rootkit trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Deletes itself
Executes dropped EXE
Drops file in Drivers directory
Sets service image path in registry
Detect PurpleFox Rootkit
Gh0st RAT payload
Gh0strat
PurpleFox
Unpacked files
SH256 hash:
e729e0d5037e20f78e1b9665ca29e6355c6f80ae1c6078135c8b5eac4549c4f7
MD5 hash:
78d82a5020250476fa22b2bf47ec2834
SHA1 hash:
4291ce7e33e5c75f10c19308dd79772da45f2b45
Detections:
INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess check_installed_software Mimikatz_Strings Hidden MALWARE_Win_PCRat INDICATOR_TOOL_RTK_HiddenRootKit potential_termserv_dll_replacement
SH256 hash:
5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8
MD5 hash:
2a5f4c6d957f37ecea115fffe6d28467
SHA1 hash:
9fe8436f8e1f6198b883404f0b59256b4f08bbed
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:Armadillov1xxv2xx
Author:malware-lu
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:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Hidden
Author:@bartblaze
Description:Identifies Hidden Windows driver, used by malware such as PurpleFox.
Reference:https://github.com/JKornev/hidden
Rule name:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
Rule name:INDICATOR_TOOL_RTK_HiddenRootKit
Author:ditekSHen
Description:Detects the Hidden public rootkit
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_PCRat
Author:ditekSHen
Description:Detects PCRat / Gh0st
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Mimikatz_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects Mimikatz strings
Reference:not set
Rule name:Mimikatz_Strings_RID2DA0
Author:Florian Roth
Description:Detects Mimikatz strings
Reference:not set
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Gh0st_ee6de6bc
Author:Elastic Security
Description:Identifies a variant of Gh0st Rat

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN_REG_APICan Manipulate Windows RegistryMFC42.DLL::RegDeleteKeyA
MSVCRT.dll::RegDeleteKeyA
KERNEL32.dll::RegDeleteKeyA
USER32.dll::RegDeleteKeyA
GDI32.dll::RegDeleteKeyA
COMCTL32.dll::RegDeleteKeyA
MSVCP60.dll::RegDeleteKeyA
IPHLPAPI.DLL::RegDeleteKeyA
PSAPI.DLL::RegDeleteKeyA
ADVAPI32.dll::RegDeleteKeyA

Comments