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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9c4d2c9345c60752c4c517ef2e51c47cb4f672f963a0342f86e045210fa4575. 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



Vidar


Vendor detections: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: d9c4d2c9345c60752c4c517ef2e51c47cb4f672f963a0342f86e045210fa4575
SHA3-384 hash: e7120ee7d451684724b4fe2d15a13ed4dc25c8bce10e1282b3d65e9f82cae98b69f06ca39025979787c897d17348f16e
SHA1 hash: 548a034b871b2068507ff370fb232848c9606a87
MD5 hash: a26cc4ff9bdd16b5cb192839f2386315
humanhash: lithium-alaska-carolina-bravo
File name:cmutil.dll
Download: download sample
Signature Vidar
File size:577'000 bytes
First seen:2026-11-07 16:32:45 UTC
Last seen:2026-11-07 17:20:12 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash c9184cf65497f511dab2d3bcb121a86f (1 x Vidar)
ssdeep 12288:h9rgksJqlTo0HKyHZRZGnsU3iTQMIPcpslpo+O0:nrgkI0YsU3iTsPUsuU
TLSH T110C4232DD31932B1E78CD5723AA467AE079E754B6F640357078183F474B2A8A7CAC1F4
TrID 67.3% (.EXE) UPX compressed Win32 Executable (27066/9/6)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
4.9% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter AmadeyHunter
Tags:exe stealer UPX vidar VidarStealer
File size (compressed) :577'000 bytes
File size (de-compressed) :1'009'640 bytes
Format:win64/pe
Unpacked file: 6e8e30f07d7b320f716ca446d6121e90d0d5e77f3bb2da77de0f2a9c404fd9e7

Intelligence


File Origin
# of uploads :
2
# of downloads :
225
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-11-07 16:39:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
infosteal injection virus sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug masquerade overlay packed packed packed packed packer upx
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Rundll32 Execution Without CommandLine Parameters
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000469 Sample: cmutil.dll.exe Startdate: 07/11/2026 Architecture: WINDOWS Score: 100 61 www.google.com 2->61 63 mr-b01.tm-azurefd.net 2->63 65 12 other IPs or domains 2->65 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 6 other signatures 2->77 9 loaddll64.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 1 9->11         started        15 rundll32.exe 9->15         started        17 rundll32.exe 9->17         started        19 23 other processes 9->19 file6 47 C:\Users\user\AppData\Local\Temp\td15DC.tmp, PE32+ 11->47 dropped 87 Modifies the context of a thread in another process (thread injection) 11->87 21 rundll32.exe 16 1 11->21         started        25 WerFault.exe 3 16 11->25         started        49 C:\Users\user\AppData\Local\Temp\td2FBD.tmp, PE32+ 15->49 dropped 89 Sample uses process hollowing technique 15->89 91 Creates a thread in another existing process (thread injection) 15->91 51 C:\Users\user\AppData\Local\Temp\td33B4.tmp, PE32+ 17->51 dropped 53 C:\Users\user\AppData\Local\Temp\td3B58.tmp, PE32+ 19->53 dropped 55 C:\Users\user\AppData\Local\Temp\td3B57.tmp, PE32+ 19->55 dropped 57 C:\Users\user\AppData\Local\Temp\td3B56.tmp, PE32+ 19->57 dropped 59 8 other files (none is malicious) 19->59 dropped 93 Contain functionality to detect virtual machines 19->93 95 Contains functionality to inject threads in other processes 19->95 28 WerFault.exe 2 16 19->28         started        30 rundll32.exe 19->30         started        32 WerFault.exe 16 19->32         started        34 rundll32.exe 19->34         started        signatures7 process8 dnsIp9 67 195.15.201.249, 443, 49742, 49804 INFOMANIAK-ASCH Switzerland 21->67 79 System process connects to network (likely due to code injection or exploit) 21->79 81 Found many strings related to Crypto-Wallets (likely being stolen) 21->81 83 Found strings related to Crypto-Mining 21->83 85 4 other signatures 21->85 41 C:\ProgramData\Microsoft\...\Report.wer, Unicode 25->41 dropped 69 mr-b01.tm-azurefd.net 150.171.109.148, 443, 49755, 49756 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 28->69 43 C:\ProgramData\Microsoft\...\Report.wer, Unicode 28->43 dropped 36 WerFault.exe 19 20 30->36         started        45 C:\ProgramData\Microsoft\...\Report.wer, Unicode 32->45 dropped file10 signatures11 process12 file13 39 C:\ProgramData\Microsoft\...\Report.wer, Unicode 36->39 dropped
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout UPX Win 64 Exe x64
Threat name:
Win64.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-11-07 16:33:22 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Behaviour
Suspicious use of SetWindowsHookEx
UPX packed file
Malware Family:
n/a
Verdict:
Benign
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d9c4d2c9345c60752c4c517ef2e51c47cb4f672f963a0342f86e045210fa4575
MD5 hash:
a26cc4ff9bdd16b5cb192839f2386315
SHA1 hash:
548a034b871b2068507ff370fb232848c9606a87
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UPX
Author:kevoreilly
Description:UPX Unpacker: dump on OEP (original entry point)
Rule name:upx_largefile
Author:k3nr9
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Vidar

Executable exe d9c4d2c9345c60752c4c517ef2e51c47cb4f672f963a0342f86e045210fa4575

(this sample)

Comments