MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e. 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: 14


Intelligence 14 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e
SHA3-384 hash: a12cf26b92ebd5af994bd862e1ee34a9fc2b546a40d299e91c350da21a18f600407194970714773d3cef3b0cdc3c32eb
SHA1 hash: 560f92ffef639c9e6042de7a73bd4a1f140cf590
MD5 hash: ed8a69d41619cb79d4781d84b2d5b6e2
humanhash: rugby-pennsylvania-nitrogen-alpha
File name:tr64.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:1'878'656 bytes
First seen:2026-04-01 05:56:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (238 x Vidar, 92 x Rhadamanthys, 89 x Stealc)
ssdeep 24576:quPbvj/RGb7FsmpsSSmBV3+ioEhDAYFCGFWPHj/PN:quzvj/qsmaEBVFLRaD/PN
TLSH T15E958D4BBCD009BAD4AA533688F292917B72F8590B3223D72F50B7783F76AD05879711
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe signed vidar

Code Signing Certificate

Organisation:postman.com
Issuer:E7
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-20T08:56:12Z
Valid to:2026-06-18T08:56:11Z
Serial number: 06bbd3a23ec82777e98d3190de57b2509371
Intelligence: 10 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d1c4e007abdbe6a1a2a46912afe1a63fb3fa21bd092481b2901f6ef3007f83cd
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Malware family:
vidar
Create hunting rule
ID:
1
File name:
tr64.exe
Verdict:
Malicious activity
Analysis date:
2026-03-31 22:50:16 UTC
Tags:
vidar stealer stealc golang
Link:
https://app.any.run/tasks/e8300caf-40a9-4f36-bb0b-8840ecef785e

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/59983/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.36166567.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cc4fa76363ca5d27f0584d
Tags:
ransomware injection dridex virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang packed signed
Link:
https://www.filescan.io/uploads/69ccb3bb2346b9da57b5b6d1/reports/64fa2c45-26ca-4a34-af59-4ea79e49dcb8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-31T19:44:00Z UTC
Last seen:
2026-04-02T08:28:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic Trojan.Win32.Agent.xcdgxv
Link:
https://opentip.kaspersky.com/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8fe36aaa-f7da-44a7-9228-ef924d5ba5b2
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1891839
Signature
AI detected suspicious PE digital 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 registers a callback to get notified when the system is suspended or resumed (often done by Miners)
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
Potentially malicious time measurement code found
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1891839 Sample: tr64.exe Startdate: 01/04/2026 Architecture: WINDOWS Score: 100 48 teams-mrc-ww-acdcatm.trafficmanager.net 2->48 50 svc.ha-teams.office.com 2->50 52 10 other IPs or domains 2->52 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 5 other signatures 2->74 8 tr64.exe 21 2->8         started        12 msedge.exe 68 635 2->12         started        14 msedge.exe 8 2->14         started        16 msedge.exe 2->16         started        signatures3 process4 dnsIp5 54 216.203.20.183, 443, 49699, 49700 SRS-6-Z-7381US United States 8->54 76 Tries to harvest and steal browser information (history, passwords, etc) 8->76 78 Writes to foreign memory regions 8->78 80 Allocates memory in foreign processes 8->80 82 7 other signatures 8->82 18 msedge.exe 2 14 8->18         started        21 msedge.exe 11 8->21         started        23 msedge.exe 8->23         started        36 3 other processes 8->36 56 192.168.2.5, 138, 443, 49675 unknown unknown 12->56 58 239.255.255.250 unknown Reserved 12->58 25 msedge.exe 12->25         started        28 msedge.exe 12->28         started        30 msedge.exe 12->30         started        32 msedge.exe 14->32         started        34 msedge.exe 16->34         started        signatures6 process7 dnsIp8 66 Monitors registry run keys for changes 18->66 38 msedge.exe 18->38         started        40 msedge.exe 21->40         started        42 msedge.exe 23->42         started        60 a434.dscr.akamai.net 23.219.2.21, 443, 49732 RAYA-ASEG United States 25->60 62 23.219.3.150, 443, 49777 RAYA-ASEG United States 25->62 64 35 other IPs or domains 25->64 44 WerFault.exe 2 36->44         started        46 chrome.exe 36->46         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7o2augb3zfyxyr5ikiukok2qq3mrjf6dzhk3bhsv67lrcj2sj7a._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:cd458b9f5c0ea769000da093dbf8950e collection discovery spyware stealer
Link:
https://tria.ge/reports/260401-gnpqfsby7w/
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
Drops file in Windows directory
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
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://216.203.20.183
https://telegram.me/g1n3sss
https://steamcommunity.com/profiles/76561198721263282
Unpacked files
SH256 hash:
4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e
MD5 hash:
ed8a69d41619cb79d4781d84b2d5b6e2
SHA1 hash:
560f92ffef639c9e6042de7a73bd4a1f140cf590
Link:
https://www.unpac.me/results/5c20fc96-a9d5-4cba-85ab-64c7d1fac847/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fdda050c1de/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/4fdda050c1de4b8be23d429145395a8436c8a4be1e4ead84f2afbeb8893a927e

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/59983/

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