MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad. 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: 17


Intelligence 17 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad
SHA3-384 hash: bceb5c9f61f002c47a1cde104e2c52db715d09cdd608da513e75e29df367cb52d932ebe94e9c6cc2de04b7f696aa619e
SHA1 hash: 257a60d08c158377d2419c28381029e73ee18431
MD5 hash: ca006fc96b075894b94019da0842fce2
humanhash: south-crazy-mexico-kansas
File name:random.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:580'096 bytes
First seen:2025-12-08 15:23:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 31e06ec6723bcc3b75c69a4521e4b8f5 (53 x Vidar)
ssdeep 12288:bSfGZQCqR7awUfjvVpQq9pwHZaHK7AM0dTuv2XSG6+y46w:GOYC3zCaeAMK5SG6/tw
TLSH T122C423372A834BAEC9375370F31159459EB5A4FD1A8E0B8C708341F9A518FA8FE991CD
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe UPX vidar
File size (compressed) :580'096 bytes
File size (de-compressed) :1'344'000 bytes
Format:win64/pe
Unpacked file: bdb4e49b8d41635810c90718308961ab0b998843bb791df8d7105b63231aa39a

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/0ee3648e-db01-4b54-812b-57e136dfac57/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-12-08 23:18:21 UTC
Tags:
sfuzuan stealer stealc vidar upx xor-url generic
Link:
https://app.any.run/tasks/776cfbe0-9593-4a2e-b59e-0f1e8a1ab4a8

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/43470/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936edf8881313558a2b91d0
Tags:
dridex emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
DNS request
Connection attempt to an infection source
Behavior that indicates a threat
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-07T11:32:00Z UTC
Last seen:
2025-12-10T05:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4807b9f8-13d4-4e20-a271-847687f77e82
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1828902
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1828902 Sample: random.exe Startdate: 08/12/2025 Architecture: WINDOWS Score: 100 47 Suricata IDS alerts for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 7 random.exe 16 2->7         started        process3 dnsIp4 43 192.177.26.164, 443, 49687, 49691 EGIHOSTINGUS United States 7->43 55 Found API chain indicative of debugger detection 7->55 57 Contains functionality to inject threads in other processes 7->57 59 Tries to harvest and steal browser information (history, passwords, etc) 7->59 61 5 other signatures 7->61 11 chrome.exe 1 7->11         started        14 chrome.exe 1 7->14         started        16 chrome.exe 1 7->16         started        18 chrome.exe 1 7->18         started        signatures5 process6 dnsIp7 45 192.168.2.6, 138, 443, 49687 unknown unknown 11->45 20 chrome.exe 11->20         started        23 chrome.exe 14->23         started        25 chrome.exe 16->25         started        27 chrome.exe 18->27         started        process8 dnsIp9 29 play.google.com 142.251.111.139, 443, 49718, 49719 GOOGLEUS United States 20->29 37 4 other IPs or domains 20->37 39 3 other IPs or domains 23->39 41 2 other IPs or domains 25->41 31 108.177.122.104, 443, 49763, 49764 GOOGLEUS United States 27->31 33 142.250.12.139, 443, 49769, 49770 GOOGLEUS United States 27->33 35 ogads-pa.clients6.google.com 27->35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/ca006fc96b075894b94019da0842fce2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad/
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 13:47:16 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l54txrjcxzrosr6kkuvvlf5uvdoiqrvkbhl2urhifjj54pmcgkwq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer upx
Link:
https://tria.ge/reports/251208-ss9rzayqgl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
UPX packed file
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/bb4d1090-c7a1-4eb7-a579-148768b97631
Unpacked files
SH256 hash:
5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad
MD5 hash:
ca006fc96b075894b94019da0842fce2
SHA1 hash:
257a60d08c158377d2419c28381029e73ee18431
Link:
https://www.unpac.me/results/37e2dc5f-7d6a-4762-ae52-6981edfdbdb9/
SH256 hash:
bdb4e49b8d41635810c90718308961ab0b998843bb791df8d7105b63231aa39a
MD5 hash:
54d654ffb09e53ac30206bdc575a2dc4
SHA1 hash:
32a18cdb13c50731f48f610615950b770d91a3a2
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/37e2dc5f-7d6a-4762-ae52-6981edfdbdb9/
Parent samples :
5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad
bdb4e49b8d41635810c90718308961ab0b998843bb791df8d7105b63231aa39a
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f793bc522be/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/5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

Vidar

Executable exe 5f793bc522be62e947ca552b5597b4a8dc8846aa09d7aa44e82a53de3d8232ad

(this sample)

Vidar

Executable exe bdb4e49b8d41635810c90718308961ab0b998843bb791df8d7105b63231aa39a

  
URLhaus
https://urlhaus.abuse.ch/url/3630972/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/43470/
  
Dropping
SHA256 bdb4e49b8d41635810c90718308961ab0b998843bb791df8d7105b63231aa39a
  
Dropping
MD5 54d654ffb09e53ac30206bdc575a2dc4

Comments