MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1f27aea6326434f1c4700ea66b4fc729103c69b7e8b14a6cc69239d54fc310. 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: 15


Intelligence 15 IOCs YARA 22 File information Comments

SHA256 hash: 2f1f27aea6326434f1c4700ea66b4fc729103c69b7e8b14a6cc69239d54fc310
SHA3-384 hash: 3c09e13d18d4a809cdfcf3749e0eda031c063fbb8b618a6f60da5b4983d6491b2644a0ceb51446b93dbe93d217434e20
SHA1 hash: 0eca50661224fbca0f3490f69b572559ba87f91c
MD5 hash: 2f71ce7b82a3b9658887fffff8f7fdc1
humanhash: louisiana-autumn-six-fix
File name:random.exe
Download: download sample
Signature Vidar
File size:225'792 bytes
First seen:2026-03-14 16:39:34 UTC
Last seen:2026-03-14 17:39:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (387 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 6144:BhJdXXtPqr2ztW5L62zrVlORNc78ZTQ76M2:nJVdi6xWzZlORKQZTQ
TLSH T13224124A41374DA2E4DF50B827E840238A4865BB7F4E358438B8179A847DED5DF1DE87
TrID 60.0% (.EXE) UPX compressed Win64 Executable (70117/5/12)
23.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
5.5% (.EXE) Win64 Executable (generic) (6522/11/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.7% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe UPX vidar
File size (compressed) :225'792 bytes
File size (de-compressed) :657'408 bytes
Format:win64/pe
Unpacked file: 7aa72cba5dfcf4e3ec263538fec67a8fec1d1ca93431e0a21ca05b8b834af0c2

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2026-03-14 00:18:59 UTC
Tags:
stealer stealc vidar xor-url upx generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware obfuscated virus
Gathering data
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Found API chain indicative of debugger detection
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: 1883779 Sample: random.exe Startdate: 14/03/2026 Architecture: WINDOWS Score: 100 31 ggl.ssffaa19.xyz 2->31 33 telegram.me 2->33 35 fg.microsoft.map.fastly.net 2->35 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 61 4 other signatures 2->61 8 random.exe 21 2->8         started        12 msedge.exe 104 632 2->12         started        signatures3 59 Performs DNS queries to domains with low reputation 31->59 process4 dnsIp5 43 ggl.ssffaa19.xyz 172.67.144.128, 443, 49716, 49717 CLOUDFLARENETUS United States 8->43 45 telegram.me 149.154.167.99, 443, 49715 TELEGRAMRU United Kingdom 8->45 63 Found API chain indicative of debugger detection 8->63 65 Tries to harvest and steal browser information (history, passwords, etc) 8->65 67 Writes to foreign memory regions 8->67 69 6 other signatures 8->69 14 msedge.exe 2 12 8->14         started        17 chrome.exe 2 8->17         started        47 192.168.2.11, 138, 443, 49329 unknown unknown 12->47 49 239.255.255.250 unknown Reserved 12->49 19 msedge.exe 12->19         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        signatures6 process7 dnsIp8 71 Monitors registry run keys for changes 14->71 26 msedge.exe 14->26         started        28 chrome.exe 17->28         started        37 onedscolprdcus14.centralus.cloudapp.azure.com 104.208.16.90, 443, 49778 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->37 39 13.107.213.40, 443, 49793, 49794 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->39 41 42 other IPs or domains 19->41 signatures9 process10 dnsIp11 51 www.google.com 142.250.188.4, 443, 49730, 49731 GOOGLEUS United States 28->51
Gathering data
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2026-03-14 00:19:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 36 (61.11%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:a3bf0acbab22e51b4e8e4f26c9bf8293 stealer upx
Behaviour
UPX packed file
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://telegram.me/mm8hyx
https://steamcommunity.com/profiles/76561198728266687
Unpacked files
SH256 hash:
2f1f27aea6326434f1c4700ea66b4fc729103c69b7e8b14a6cc69239d54fc310
MD5 hash:
2f71ce7b82a3b9658887fffff8f7fdc1
SHA1 hash:
0eca50661224fbca0f3490f69b572559ba87f91c
SH256 hash:
7aa72cba5dfcf4e3ec263538fec67a8fec1d1ca93431e0a21ca05b8b834af0c2
MD5 hash:
533243f6b4cb0c41412e1b53e3a57506
SHA1 hash:
94fd83bd3fa0c43b8174cb9898b67c44084ef63c
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:suspicious_PEs
Author:txc
Description:This rule detected suspicious PE files, based on high entropy and low amount of imported DLLs. This behaviour indicates packed files or files, that hide their true intention.
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
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

Web download

Vidar

Executable exe 2f1f27aea6326434f1c4700ea66b4fc729103c69b7e8b14a6cc69239d54fc310

(this sample)

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