MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3c9afd38101d1d6d06ea9e2cffc6b3aeecc46376057c4de56c48645ab62276a. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: a3c9afd38101d1d6d06ea9e2cffc6b3aeecc46376057c4de56c48645ab62276a
SHA3-384 hash: c9cccbd54292c20bddf8a23f4eb494ad1817914cd8c9bbc02af74a3fa623b5dd43ec722959d192028a668df6c67a755f
SHA1 hash: 2eb6c8642b4adfe6c259125d472e9645bef713b9
MD5 hash: b6757518b585993a6b458acb43fc51ca
humanhash: monkey-nebraska-low-stream
File name:b6757518b585993a6b458acb43fc51ca.exe
Download: download sample
Signature Meterpreter
File size:152'064 bytes
First seen:2023-05-16 04:55:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:meazRfkyR/MI1gAu5YAELn97TFNAuHymPAA+/qqlm0PDnJyTuY4In6MwAyR4WyX:mzfRMWGYAELn9fSZdbUKYxwAyR4Wy
Threatray 46 similar samples on MalwareBazaar
TLSH T122E3299C722072DFD857D4B2CEA81CB8EA5174BB831B5603E42715ADEE4D897CF190B2
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe Meterpreter


Avatar
abuse_ch
Meterpreter C2:
62.171.159.243:8899

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
b6757518b585993a6b458acb43fc51ca.exe
Verdict:
Malicious activity
Analysis date:
2023-05-16 04:57:44 UTC
Tags:
cobaltstrike trojan

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
Launching a process
Creating a file
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Metasploit, Meterpreter
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Metasploit Payload
Yara detected Meterpreter
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Swrort
Status:
Malicious
First seen:
2023-05-13 23:44:43 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor trojan
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Core1 .NET packer
MetaSploit
Malware Config
C2 Extraction:
62.171.159.243:8899
Unpacked files
SH256 hash:
a3c9afd38101d1d6d06ea9e2cffc6b3aeecc46376057c4de56c48645ab62276a
MD5 hash:
b6757518b585993a6b458acb43fc51ca
SHA1 hash:
2eb6c8642b4adfe6c259125d472e9645bef713b9
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: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:Windows_Trojan_Metasploit_38b8ceec
Author:Elastic Security
Description:Identifies the API address lookup function used by metasploit. Also used by other tools (like beacon).
Rule name:Windows_Trojan_Metasploit_7bc0f998
Author:Elastic Security
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
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.

Comments