MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6546048ed1bbfb903629cb7ec600c1bfc6e7085ea96e73022747f38f19730ce. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments

SHA256 hash: e6546048ed1bbfb903629cb7ec600c1bfc6e7085ea96e73022747f38f19730ce
SHA3-384 hash: 4c4a00293834702fed4ab53f6eb139eeb2533715a6ee9d82fabd2d26ed86139f17c3db9e998b21adcc4ccf803da5ed7f
SHA1 hash: 96976bf0520dd9ec32c691c669e53747c58832fb
MD5 hash: 5af2fd64b9622284e9cb099ac08ae120
humanhash: jig-speaker-social-michigan
File name:access.exe
Download: download sample
Signature Meterpreter
File size:73'802 bytes
First seen:2025-01-22 05:52:33 UTC
Last seen:2025-02-04 05:18:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 481f47bbb2c9c21e108d65f52b04c448 (257 x Meterpreter, 93 x Metasploit, 33 x ShikataGaNai)
ssdeep 1536:IlSbjVKXnOUW58tgWPbFYXyabPD+7CMb+KR0Nc8QsJq39:sSbjLUWRWPbF6LwCe0Nc8QsC9
Threatray 1 similar samples on MalwareBazaar
TLSH T13E73B042D8C41566D192237E17B53AB5A971F1FA3212C2DA368CCDE5D7C1CB0A27A3C7
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter lontze7
Tags:CobaltStrike exe Meterpreter

Intelligence


File Origin
# of uploads :
8
# of downloads :
446
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
cobaltstrike cobalt rozena
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt lolbin metasploit microsoft_visual_cc overlay remote rozena swrort
Malware family:
Metasploit Framework
Verdict:
Malicious
Result
Threat name:
Metasploit
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Meterpreter
Status:
Malicious
First seen:
2023-06-28 20:12:52 UTC
File Type:
PE (Exe)
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor discovery trojan
Behaviour
System Location Discovery: System Language Discovery
MetaSploit
Metasploit family
Verdict:
Malicious
Tags:
red_team_tool metasploit cobalt_strike Win.Trojan.MSShellcode-7
YARA:
CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x Windows_Trojan_Metasploit_a6e956c9 Windows_Trojan_Metasploit_4a1c4da8 Msfpayloads_msf_10 Cobalt_functions
Unpacked files
SH256 hash:
e6546048ed1bbfb903629cb7ec600c1bfc6e7085ea96e73022747f38f19730ce
MD5 hash:
5af2fd64b9622284e9cb099ac08ae120
SHA1 hash:
96976bf0520dd9ec32c691c669e53747c58832fb
Malware family:
Metasploit
Verdict:
Malicious
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:CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x
Author:gssincla@google.com
Description:Cobalt Strike's resources/reverse.bin signature for versions 2.5 to 4.x
Reference:https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse
Rule name:CobaltStrike__Resources_Reverse_Bin_v2_5_through_v4_x
Author:gssincla@google.com
Rule name:metasploit_rev_tcp_32
Author:Javier Rascon
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:Msfpayloads_msf_10
Author:Florian Roth (Nextron Systems)
Description:Metasploit Payloads - file msf.exe
Reference:Internal Research
Rule name:Msfpayloads_msf_10_RID2DF9
Author:Florian Roth
Description:Metasploit Payloads - file msf.exe
Reference:Internal Research
Rule name:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
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:Windows_Trojan_Metasploit_4a1c4da8
Author:Elastic Security
Description:Identifies Metasploit 64 bit reverse tcp shellcode.
Rule name:Windows_Trojan_Metasploit_a6e956c9
Description:Identifies the API address lookup function leverage by metasploit shellcode
Rule name:Windows_Trojan_Metasploit_a6e956c9
Author:Elastic Security
Description:Identifies the API address lookup function leverage by metasploit shellcode

File information


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

Web download

Meterpreter

Executable exe e6546048ed1bbfb903629cb7ec600c1bfc6e7085ea96e73022747f38f19730ce

(this sample)

  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::WSARecv
WS2_32.dll::WSASend

Comments