MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f122e8743aa6eb1f85ca9c84189ba0c58f078a2d9b45d026e941da8263c00e5. 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



Meterpreter


Vendor detections: 17


Intelligence 17 IOCs YARA 18 File information Comments

SHA256 hash: 3f122e8743aa6eb1f85ca9c84189ba0c58f078a2d9b45d026e941da8263c00e5
SHA3-384 hash: d6bb6774643bee1c0958f5bee8df57c9528c1c5ea4f01e57a7fa8d83e72480cebfd83197813fef0ea767fa74eccf232d
SHA1 hash: 1fb64287fbcfde44badb50f9f68c973e7edb731a
MD5 hash: 03faa241bc0007574f0ced3ac593f28a
humanhash: potato-robin-equal-pizza
File name:03faa241bc0007574f0ced3ac593f28a.exe
Download: download sample
Signature Meterpreter
File size:7'168 bytes
First seen:2024-06-16 04:30:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b4c6fff030479aa3b12625be67bf4914 (122 x Meterpreter, 16 x Metasploit, 4 x CobaltStrike)
ssdeep 24:eFGStrJ9u0/6q7nZdkBQAV2G1Ox/wKtRq40eNDMSCvOXpmB:is0PnkBQWgxIKqSD9C2kB
Threatray 53 similar samples on MalwareBazaar
TLSH T1A0E142133B149EB6D87C1A3D0AE3BD6762599A293F3B427689280207297216469B5A18
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:exe Meterpreter


Avatar
abuse_ch
Meterpreter C2:
5.35.98.86:4444

Intelligence


File Origin
# of uploads :
1
# of downloads :
409
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
3f122e8743aa6eb1f85ca9c84189ba0c58f078a2d9b45d026e941da8263c00e5.exe
Verdict:
Malicious activity
Analysis date:
2024-06-16 04:32:10 UTC
Tags:
cobaltstrike backdoor meterpreter payload metasploit shellcode mimikatz tools

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

Behaviour
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt masm metasploit meterpreter packed rozena xpack
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:
Metasploit, Meterpreter
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to change the desktop window for a process (likely to hide graphical interactions)
Contains functionality to check if the process is started with administrator privileges
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Metasploit Payload
Yara detected Meterpreter
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-06-13 00:36:44 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MetaSploit
Malware Config
C2 Extraction:
5.35.98.86:4444
Unpacked files
SH256 hash:
3f122e8743aa6eb1f85ca9c84189ba0c58f078a2d9b45d026e941da8263c00e5
MD5 hash:
03faa241bc0007574f0ced3ac593f28a
SHA1 hash:
1fb64287fbcfde44badb50f9f68c973e7edb731a
Detections:
MAL_Malware_Imphash_Mar23_1
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:APT_Lazarus_Loader_Dec_2020_1
Author:Arkbird_SOLG
Description:Detect loader used by Lazarus group in december 2020
Reference:Internal Research
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:lsadump
Author:Benjamin DELPY (gentilkiwi)
Description:LSA dump programe (bootkey/syskey) – pwdump and others
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_Meterpreter
Author:ditekSHen
Description:Detects Meterpreter payload
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:metasploit_rev_tcp_64
Author:Javier Rascon
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Metasploit_38b8ceec
Description:Identifies the API address lookup function used by metasploit. Also used by other tools (like beacon).
Rule name:Windows_Trojan_Metasploit_47f5d54a
Author:Elastic Security
Rule name:Windows_Trojan_Metasploit_7bc0f998
Description:Identifies the API address lookup function leverage by metasploit shellcode
Rule name:Windows_Trojan_Metasploit_91bc5d7d
Author:Elastic Security
Rule name:Windows_Trojan_Metasploit_c9773203
Description:Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families.
Reference:https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm
Rule name:Windows_Trojan_Metasploit_c9773203
Author:Elastic Security
Description:Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families.
Reference:https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments