MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf93e8d7ccac1e332c7e12a750ca341ec068ca27323296cb2c0a75f073afc26c. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: bf93e8d7ccac1e332c7e12a750ca341ec068ca27323296cb2c0a75f073afc26c
SHA3-384 hash: 0a8d6c97d24da21dd9601cac6241f44b61ebe55299332de84147e2feddfbc741622676d8cbda80a9bc9efa29ae17b127
SHA1 hash: ed46b13844627013b47cf361336509b00ba4630c
MD5 hash: 2aae7eac08c54260bd355e3ec6c0afe2
humanhash: hot-grey-blue-speaker
File name:file
Download: download sample
Signature Vidar
File size:649'728 bytes
First seen:2026-03-25 10:56:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:rXauuPSlU5B0umJF9Iv/ht+JSe9gke2nHDxH1Wg17RWc:bTuPSlUzuj9Iv/q1PGgP
TLSH T14DD42BFE9D60E325F60DD0BAE247D7528F2138010236A6A329BEA3141245873DB677FD
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 be2324584645f571601a995fe59175ce05e5d73c82aae0caa95678a42ee6ba18
File size (compressed) :223'232 bytes
File size (de-compressed) :649'728 bytes
Format:win64/pe
Packed file: be2324584645f571601a995fe59175ce05e5d73c82aae0caa95678a42ee6ba18

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Malware family:
ID:
1
File name:
_bf93e8d7ccac1e332c7e12a750ca341ec068ca27323296cb2c0a75f073afc26c.exe
Verdict:
Malicious activity
Analysis date:
2026-03-25 10:57:42 UTC
Tags:
vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
94.1%
Tags:
ransomware obfuscated dropper
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 infostealer microsoft_visual_cc obfuscated packed similar-threat vidar
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-25T08:02:00Z UTC
Last seen:
2026-03-25T08:32:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win64.Vidar.mr Trojan.Win64.Agent.sb.72076437
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1888792 Sample: file.exe Startdate: 25/03/2026 Architecture: WINDOWS Score: 100 44 fsn.ssffaa4.xyz 2->44 46 telegram.me 2->46 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Antivirus detection for URL or domain 2->76 80 5 other signatures 2->80 8 file.exe 21 2->8         started        12 msedge.exe 67 608 2->12         started        14 msedge.exe 2->14         started        16 3 other processes 2->16 signatures3 78 Performs DNS queries to domains with low reputation 44->78 process4 dnsIp5 48 telegram.me 149.154.167.99, 443, 49693 TELEGRAMRU United Kingdom 8->48 50 fsn.ssffaa4.xyz 104.21.90.56, 443, 49694, 49695 CLOUDFLARENETUS United States 8->50 82 Tries to harvest and steal browser information (history, passwords, etc) 8->82 84 Writes to foreign memory regions 8->84 86 Allocates memory in foreign processes 8->86 88 4 other signatures 8->88 18 msedge.exe 2 13 8->18         started        21 msedge.exe 8->21         started        23 msedge.exe 8->23         started        25 chrome.exe 3 8->25         started        52 192.168.2.5, 443, 49675, 49691 unknown unknown 12->52 54 239.255.255.250 unknown Reserved 12->54 27 msedge.exe 12->27         started        32 2 other processes 12->32 30 msedge.exe 14->30         started        34 2 other processes 14->34 36 6 other processes 16->36 signatures6 process7 dnsIp8 70 Monitors registry run keys for changes 18->70 38 msedge.exe 18->38         started        40 msedge.exe 21->40         started        42 msedge.exe 23->42         started        56 13.107.213.69, 443, 49714, 49763 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->56 58 part-0041.t-0009.t-msedge.net 13.107.246.69, 443, 49702, 49722 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->58 64 37 other IPs or domains 27->64 60 ln-0002.ln-msedge.net 150.171.22.12, 443, 49812 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->60 66 44 other IPs or domains 30->66 62 a-0003.dc-msedge.net 131.253.33.203 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->62 68 31 other IPs or domains 36->68 signatures9 process10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2026-03-25 10:57:29 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:6d3332ba77893f3a4faa999b37fac85d collection discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://telegram.me/t22see
https://steamcommunity.com/profiles/76561198727080522
Unpacked files
SH256 hash:
bf93e8d7ccac1e332c7e12a750ca341ec068ca27323296cb2c0a75f073afc26c
MD5 hash:
2aae7eac08c54260bd355e3ec6c0afe2
SHA1 hash:
ed46b13844627013b47cf361336509b00ba4630c
Detections:
SUSP_XORed_URL_In_EXE SUSP_XORed_Mozilla
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:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information


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

Web download

Vidar

Executable exe bf93e8d7ccac1e332c7e12a750ca341ec068ca27323296cb2c0a75f073afc26c

(this sample)

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