MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af
SHA3-384 hash: 0abab5272e0f44559aa06b8711cd5bd22609ae1f1525758a8496567374a14afda24a5ccf93863fae208e9637e75fd5b9
SHA1 hash: 47a00e40ed2ab0d9fbe58543795978a89b44eae7
MD5 hash: c72a3773f36c1e96d38c8178ce4c3142
humanhash: floor-crazy-october-fanta
File name:file
Download: download sample
Signature Meterpreter
Create hunting rule
File size:73'802 bytes
First seen:2024-09-20 13:46:31 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:IifUA9MAZ6/2dCFqpT2VVEx2st5b70YbMb+KR0Nc8QsJq39:xUAK06/2dCFq12riJ30Ybe0Nc8QsC9
Threatray 1 similar samples on MalwareBazaar
TLSH T13373B042E8C41422C196227E17763AB5A975F5BB3202C2DF798CC9F5DBC18F092767CA
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)
Magika pebin
Reporter jstrosch
Tags:exe Meterpreter


Avatar
jstrosch
Found at hxxp://89.197.154[.]116/Excel.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
371
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-20 14:07:18 UTC
Tags:
metasploit
Link:
https://app.any.run/tasks/c53e06c7-737c-42e7-a410-aff2fa91785a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Swrort-5710536-0
Create hunting rule

BC.Win.Trojan.Swrort-17210
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ed7cd9f129e67ada901809
Tags:
Encryption Static Stealth Swrort
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobalt lolbin microsoft_visual_cc overlay packed remote rozena swrort virus
Link:
https://www.filescan.io/uploads/66ed7cd93c9389b729ba3b82/reports/1e9234ec-7e3d-4e76-9a14-8d522dd6aeed/overview
Verdict:
Malicious
Labled as:
Trojan.CryptZ.Marte.1
Link:
https://www.hybrid-analysis.com/sample/637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b01f718c-9859-4fe4-afc7-b7dcdfbe4863
Result
Threat name:
Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1514520
Signature
AI detected suspicious sample
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
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af/
Threat name:
Win32.Backdoor.Meterpreter
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 21:06:07 UTC
File Type:
PE (Exe)
AV detection:
34 of 38 (89.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn4ulnmusjp7vmiaxqh57zgo3kmxhpvz7snjxmovrvntzhc3cwxq._file
Verdict:
malicious
Label(s):
metasploit
Create hunting rule
Similar samples:
637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af
Meterpreter
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:metasploit backdoor discovery trojan
Link:
https://tria.ge/reports/240920-q3h1wszalf/
Behaviour
System Location Discovery: System Language Discovery
MetaSploit
Malware Config
C2 Extraction:
89.197.154.116:7810
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ea30bc47-8525-4c8e-9110-ed06f99c3926
Unpacked files
SH256 hash:
637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af
MD5 hash:
c72a3773f36c1e96d38c8178ce4c3142
SHA1 hash:
47a00e40ed2ab0d9fbe58543795978a89b44eae7
Detections:
CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x
Create hunting rule
SUSP_Imphash_Mar23_2
Create hunting rule
CobaltStrike_Resources_Reverse_Bin_v2_5_through_v4_x
Create hunting rule
Link:
https://www.unpac.me/results/dfc6562a-1ba2-40cb-b81a-fd6c0b523f07/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af

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
Create hunting rule
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
Create hunting rule
Author:gssincla@google.com
Rule name:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:metasploit_rev_tcp_32
Create hunting rule
Author:Javier Rascon
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:Rozena
Create hunting rule
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
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:Windows_Trojan_Metasploit_4a1c4da8
Create hunting rule
Author:Elastic Security
Description:Identifies Metasploit 64 bit reverse tcp 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 637945b594925ffab100bc0fdfe4ceda9973beb9fc9a9bb1d58d5b3c9c5b15af

(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

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