MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5157cafa3a5a07db0b1d4aaa804e69abb407e7b848480bc565c2371e9ca01d7b. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 14 File information Comments

SHA256 hash: 5157cafa3a5a07db0b1d4aaa804e69abb407e7b848480bc565c2371e9ca01d7b
SHA3-384 hash: 26e29dd5a02d57590879e66792702bb884dab4ea948b632a00970eae6c2092010767e5acfacaf25e8072865ef18a92dd
SHA1 hash: cea37ac4ee74cd1f2c1e08d3b74cfd3a180eba2a
MD5 hash: 0c520169458e77f532fcef1a7ffb7f34
humanhash: mike-wyoming-carpet-steak
File name:SecuriteInfo.com.Trojan.Win32.Rozena.32398.13509
Download: download sample
File size:1'709'672 bytes
First seen:2025-12-07 14:35:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00b17f4251ca1296fd5e116dd7352737
ssdeep 24576:JxKAuJ51FVYqrjk117m4Vept769lKQzNCu6JxI1XwnUlkIAytGuleQreosJoss:JxKAayujOmr6vtCpJmXiILleQd
Threatray 1 similar samples on MalwareBazaar
TLSH T11385CF17B36600EDD06EC179C7665216FA71BC450730AADF17A8A6252E33BD05F3AF22
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Rozena.32398.13509
Verdict:
Malicious activity
Analysis date:
2025-12-07 14:36:48 UTC
Tags:
putty rmm-tool auto-reg telegram ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-07T10:51:00Z UTC
Last seen:
2025-12-07T11:21:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
malicious
Label(s):
admintool_putty
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Adds Run key to start application
Unpacked files
SH256 hash:
5157cafa3a5a07db0b1d4aaa804e69abb407e7b848480bc565c2371e9ca01d7b
MD5 hash:
0c520169458e77f532fcef1a7ffb7f34
SHA1 hash:
cea37ac4ee74cd1f2c1e08d3b74cfd3a180eba2a
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CHM_File_Executes_JS_Via_PowerShell
Author:daniyyell
Description:Detects a Microsoft Compiled HTML Help (CHM) file that executes embedded JavaScript to launch a messagebox via PowerShell
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information


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

Web download

Executable exe 5157cafa3a5a07db0b1d4aaa804e69abb407e7b848480bc565c2371e9ca01d7b

(this sample)

  
Delivery method
Distributed via web download

Comments