MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac
SHA3-384 hash: e06a007d3c185ab98c7661729b48cc3db20d00f7bd513d55710749940f1cb8e26fdf6fdad5f9098fd9c5eb3adf5d6362
SHA1 hash: eeafb2d4f6ed93ab417f190abdd9d3480e1b7b21
MD5 hash: ec5076aa5ac6ba904d33b8979c60dce1
humanhash: timing-don-shade-seven
File name:MSRuntime.dll
Download: download sample
File size:11'326'976 bytes
First seen:2025-06-21 03:46:40 UTC
Last seen:2025-08-17 08:52:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e2527fb94a1885b572a7a5e85103ff7
ssdeep 196608:Dew+8gxMr5fwoMYQtLXhRL+EhtEvpXG+8NqQTIEviFK6BPYx6ijRoRzdEv:C7GsrTB0G+8qQMpBw
Threatray 1 similar samples on MalwareBazaar
TLSH T196B623AAB05437ECC42BC4389423F915B3FA162E5FE6A19E71DB7AD03B1F411D642B06
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:Crypto24 CRYPTWOFOUR exe Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
605
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MSRuntime.dll
Verdict:
No threats detected
Analysis date:
2025-06-09 11:35:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c50767f3-e19d-4526-ba5b-e989ff4ed195

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10348/
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.27374.4815.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68562b36affecf6a2c05658a
Tags:
vmprotect virus shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packed packer_detected vmprotect
Link:
https://www.filescan.io/uploads/68562b29cf2af1571113ae6b/reports/e57bcc6d-3566-4956-966a-bab59a4f53a6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8ccb97ca-3aa1-4bd4-a537-01fcb733b8ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1719758
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a Windows Service pointing to an executable in C:\Windows
Deletes shadow drive data (may be related to ransomware)
Detected VMProtect packer
Found direct / indirect Syscall (likely to bypass EDR)
Found potential ransomware demand text
Found Tor onion address
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Self deletion via cmd or bat file
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: Suspicious New Service Creation
Sigma detected: Windows Binaries Write Suspicious Extensions
Tries to detect debuggers (CloseHandle check)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1719758 Sample: MSRuntime.dll.exe Startdate: 21/06/2025 Architecture: WINDOWS Score: 100 79 Multi AV Scanner detection for dropped file 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 Detected VMProtect packer 2->83 85 8 other signatures 2->85 8 loaddll64.exe 1 2->8         started        11 svchost.exe 2->11         started        13 svchost.exe 1 1 2->13         started        16 6 other processes 2->16 process3 dnsIp4 105 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->105 107 Obfuscated command line found 8->107 109 May disable shadow drive data (uses vssadmin) 8->109 113 8 other signatures 8->113 18 rundll32.exe 2 8->18         started        22 rundll32.exe 8->22         started        24 rundll32.exe 2 8->24         started        26 6 other processes 8->26 111 Changes security center settings (notifications, updates, antivirus, firewall) 11->111 73 127.0.0.1 unknown unknown 13->73 signatures5 process6 file7 67 C:\Users\user\AppData\Local\Temp\msin.bat, DOS 18->67 dropped 87 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 18->87 89 Found potential ransomware demand text 18->89 91 Found Tor onion address 18->91 28 cmd.exe 18->28         started        32 cmd.exe 18->32         started        93 Deletes shadow drive data (may be related to ransomware) 22->93 95 Tries to detect debuggers (CloseHandle check) 22->95 97 Hides threads from debuggers 22->97 34 cmd.exe 22->34         started        36 cmd.exe 22->36         started        69 C:\Users\user\AppData\Local\Temp\rmsw.bat, DOS 24->69 dropped 38 cmd.exe 1 24->38         started        40 cmd.exe 1 24->40         started        99 May disable shadow drive data (uses vssadmin) 26->99 101 Uses cmd line tools excessively to alter registry or file data 26->101 103 Self deletion via cmd or bat file 26->103 42 rundll32.exe 26->42         started        44 cmd.exe 26->44         started        46 2 other processes 26->46 signatures8 process9 file10 71 C:\Windows\System32\MSRuntime.dll, PE32+ 28->71 dropped 115 Uses cmd line tools excessively to alter registry or file data 28->115 53 8 other processes 28->53 55 2 other processes 32->55 57 2 other processes 34->57 59 6 other processes 36->59 117 May disable shadow drive data (uses vssadmin) 38->117 119 Deletes shadow drive data (may be related to ransomware) 38->119 48 vssadmin.exe 1 38->48         started        51 conhost.exe 38->51         started        61 5 other processes 40->61 121 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 42->121 123 Found Tor onion address 42->123 125 Tries to detect debuggers (CloseHandle check) 42->125 127 Hides threads from debuggers 42->127 63 2 other processes 44->63 65 5 other processes 46->65 signatures11 process12 signatures13 75 Deletes shadow drive data (may be related to ransomware) 48->75 77 Creates a Windows Service pointing to an executable in C:\Windows 59->77
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/ec5076aa5ac6ba904d33b8979c60dce1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-06-09 14:29:19 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbv3l3rxc4z2w6iiylz6uhxhm6iqqdz2jzq272fzpqvfp66c56wa._file
Verdict:
malicious
Label(s):
genericransomware
Create hunting rule
Similar samples:
686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac
error
Result
Malware family:
n/a
Score:
  7/10
Tags:
vmprotect
Link:
https://tria.ge/reports/250621-eb3qfaxygs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
VMProtect packed file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1030040-2fb3-45a2-88de-251bf22eeb3f
Unpacked files
SH256 hash:
686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac
MD5 hash:
ec5076aa5ac6ba904d33b8979c60dce1
SHA1 hash:
eeafb2d4f6ed93ab417f190abdd9d3480e1b7b21
Link:
https://www.unpac.me/results/dd687ef2-9d34-4bcf-abc3-9579b89662f4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/686bb5ee3717/report/overview.html
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/686bb5ee371733ab7908c2f3ea1ee76791080f3a4e61afe8b97c2a57fbc2efac

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/10348/

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