MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66f4845be8a78e3d1ff3411032be64faeb8869eedfa363a4516ae8056a6ee4a. 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 18 File information Comments

SHA256 hash: b66f4845be8a78e3d1ff3411032be64faeb8869eedfa363a4516ae8056a6ee4a
SHA3-384 hash: 39d60dfbf8ebe38360a031ddc2612a6419987206e2bb3a9702155fabd87313e9fdafa72145aa4f2eaf1852780c2e7997
SHA1 hash: d7d2db4dbb5b882c65aab866045899195f10639b
MD5 hash: 524e49ca352bd08836a7f69254e3e4d9
humanhash: lithium-mike-beryllium-cold
File name:524E49CA352BD08836A7F69254E3E4D9.exe
Download: download sample
Signature Meterpreter
File size:73'802 bytes
First seen:2023-09-08 13:35:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 481f47bbb2c9c21e108d65f52b04c448 (257 x Meterpreter, 93 x Metasploit, 33 x ShikataGaNai)
ssdeep 1536:ICsD3VQMgf2imxc1QIeQt5k7Mb+KR0Nc8QsJq39:0FQMk2wQIew5we0Nc8QsC9
Threatray 37 similar samples on MalwareBazaar
TLSH T10573CF03D9C44471D1A3123D5BB53AB66975F5FA6202C2DF768CC8F9EBC28B096193C6
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) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe Meterpreter


Avatar
abuse_ch
Meterpreter C2:
193.31.28.123:4444

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
524E49CA352BD08836A7F69254E3E4D9.exe
Verdict:
Suspicious activity
Analysis date:
2023-09-08 13:38:20 UTC
Tags:
n/a

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
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt cobaltstrike control greyware lolbin overlay packed remote
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
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Metasploit Payload
Yara detected Meterpreter
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Meterpreter
Status:
Malicious
First seen:
2023-09-03 14:44:12 UTC
File Type:
PE (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor trojan
Behaviour
MetaSploit
Malware Config
C2 Extraction:
193.31.28.123:4444
Unpacked files
SH256 hash:
b66f4845be8a78e3d1ff3411032be64faeb8869eedfa363a4516ae8056a6ee4a
MD5 hash:
524e49ca352bd08836a7f69254e3e4d9
SHA1 hash:
d7d2db4dbb5b882c65aab866045899195f10639b
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: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_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_Meterpreter
Author:ditekSHen
Description:Detects Meterpreter payload
Rule name:metasploit_rev_tcp_32
Author:Javier Rascon
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_4a1c4da8
Author:Elastic Security
Description:Identifies Metasploit 64 bit reverse tcp shellcode.
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_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.

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