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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39
SHA3-384 hash: f0244c6ade1ce67776f1206e1ce3eee65bbdbb1fac2ff5af2fe4f76da73d8eef772417d0756503fcaca26825b371ecce
SHA1 hash: c4d3bd513272d69a3851ddc3de0c9ce1d855a3f7
MD5 hash: f205316cf597ec970d45655f20a94281
humanhash: blossom-beryllium-six-minnesota
File name:SMM (2) (1).iso
Download: download sample
File size:6'787'072 bytes
First seen:2026-09-19 06:39:14 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 98304:62YHEJoH+Nzfh25t5W5wy4V9/GmKFC2asVkQ4KmEkDo9I4uWu+:puHqhcWyH9oFC2as6E8oIWu+
TLSH T14666B72E59E84173D02DC8F58FF5E85FF021D6B669161E7F119323E04682A62738EA3D
TrID 88.5% (.NULL) null bytes (2048000/1)
11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
Magika iso
Reporter smica83
Tags:iso

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
HU HU
File Archive Information

This file archive contains 3 file(s), sorted by their relevance:

File name:Gifsicle.exe
File size:196'016 bytes
SHA256 hash: 91dbda9a63a5f142da135923991d778bda1077a3bb747d1d7ffd18d24c8de4c7
MD5 hash: ade175d969ca494fa68de364eebc26f0
MIME type:application/x-dosexec
File name:msvcr120.dll
File size:6'524'928 bytes
SHA256 hash: 7ecbb92605a90a7e97c599940ae4f05208148ee47e93930470f92999ab4bd531
MD5 hash: 81d2b2ef5e986388e2f1e72b51b1a086
MIME type:application/x-dosexec
File name:2
File size:2'381 bytes
SHA256 hash: ea47446aabc253c55e086d3a6c1cb2940497c2af703bb9b326a4ae71853b3d01
MD5 hash: 767a6b348e05c7c1dd12d5f90a153f99
MIME type:application/octet-stream
Vendor Threat Intelligence
Malware configuration found for:
Archives ValleyFall
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9f9b87e6-1af7-453a-865d-d20a6f50c434/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug crypto expired-cert microsoft_visual_cc revoked-cert signed
Link:
https://www.filescan.io/uploads/6aae2e15a2f28a1bf66f24d4/reports/a9b2f9ac-54b3-455f-86f4-d19ff73ae7f3/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39
Verdict:
Malicious
File Type:
iso
First seen:
2026-09-19T04:46:00Z UTC
Last seen:
2026-09-19T05:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39/results?tab=lookup
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Archive 7z non extractible (chiffrée, corrompue ou vide) Executable ISO9660 Image PDB Path PE (Portable Executable) PE File Layout SFX 7z
Link:
https://app.malva.re/file/f205316cf597ec970d45655f20a94281
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4u4ldnbcxv7s6jwwvtlf3aqpj7rzbcqton7jjo7y6boey3hmfi4q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor defense_evasion discovery execution persistence rat spyware trojan
Link:
https://tria.ge/reports/260919-laz2gsdf22/
Behaviour
cURL User-Agent
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: LoadsDriver
Suspicious behavior: EnumeratesProcesses
Modifies system certificate store
Modifies registry class
Modifies data under HKEY_USERS
Gathers system information
Enumerates system info in registry
Checks SCSI registry key(s)
Modifies trusted root certificate store through registry
Enumerates physical storage devices
Executes a command shell one-liner
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in Program Files directory
Executes a VBScript file via the Windows Script Host.
Drops file in System32 directory
Power Settings
Enumerates connected drives
Checks installed software on the system
Badlisted process makes network request
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
DCAgent remote management tool
Checks computer location settings
Sets service image path in registry
Drops file in Drivers directory
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e538b1b422bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e538b1b422bd7f2f26d6acd65d820f4fe3908a13737e94bbf8f05c4c6cec2a39

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string

File information

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

Comments