MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997a685645e23b7d857b05cb46e48831891bc196a601023071f5595a5b820186. 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 31 File information Comments

SHA256 hash: 997a685645e23b7d857b05cb46e48831891bc196a601023071f5595a5b820186
SHA3-384 hash: 732dde20bff161f75edab592c56f698060bbd0985773230d81a8464054893731cf76d81dd5e86e38cfc2e595a66f1762
SHA1 hash: aa9c529a4dc02596c262d98e28361a5af97d1747
MD5 hash: a60296e876b53e8b28728942180c52e3
humanhash: eighteen-comet-friend-tango
File name:x997a685645e23b7d857b05cb46e48831891bc196a601023071f5595a5b820186.exe
Download: download sample
Signature Vidar
File size:2'005'504 bytes
First seen:2026-03-20 07:36:54 UTC
Last seen:2026-03-20 08:44:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (65 x Sliver, 37 x Vidar, 17 x CobaltStrike)
ssdeep 49152:BM8J6STo5UF0ZC6jfop2JK+VSsMYgt+qK11:VYoQJTV
TLSH T192958B03BCD565B9D1AAC23289B112A27731F84E0B3037C76F95A6B92FBA3D41E35354
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
3
# of downloads :
135
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
x997a685645e23b7d857b05cb46e48831891bc196a601023071f5595a5b820186.exe
Verdict:
Malicious activity
Analysis date:
2026-03-19 19:32:37 UTC
Tags:
stealer stealc vidar xor-url golang generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware dridex small virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win32.Stealerc.uat Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1886738 Sample: 3dyLmXMGMe.exe Startdate: 20/03/2026 Architecture: WINDOWS Score: 100 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 4 other signatures 2->69 7 3dyLmXMGMe.exe 21 2->7         started        11 msedge.exe 2->11         started        13 msedge.exe 10 2->13         started        15 msedge.exe 10 2->15         started        process3 dnsIp4 45 178.104.70.6, 443, 49688, 49689 EELtdGB United Kingdom 7->45 47 ax-0003.ax-msedge.net 7->47 53 3 other IPs or domains 7->53 71 Tries to harvest and steal browser information (history, passwords, etc) 7->71 73 Writes to foreign memory regions 7->73 75 Allocates memory in foreign processes 7->75 77 6 other signatures 7->77 17 msedge.exe 11 7->17         started        20 msedge.exe 2 13 7->20         started        22 msedge.exe 11 7->22         started        24 chrome.exe 3 7->24         started        49 192.168.2.5, 138, 443, 49675 unknown unknown 11->49 51 239.255.255.250 unknown Reserved 11->51 26 msedge.exe 11->26         started        29 msedge.exe 11->29         started        31 msedge.exe 11->31         started        33 msedge.exe 13->33         started        35 msedge.exe 15->35         started        signatures5 process6 dnsIp7 61 Monitors registry run keys for changes 17->61 37 msedge.exe 17->37         started        39 msedge.exe 20->39         started        41 msedge.exe 22->41         started        43 chrome.exe 24->43         started        55 13.107.213.69, 443, 49756, 49757 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->55 57 mr-b01.tm-azurefd.net 150.171.109.118, 443, 49736 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->57 59 30 other IPs or domains 26->59 signatures8 process9
Gathering data
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-03-19 19:18:00 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:c3c29370f08b1c771ca79288d1c7b0fb stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://178.104.70.6
https://telegram.me/mm8hyx
https://steamcommunity.com/profiles/76561198728266687
Unpacked files
SH256 hash:
997a685645e23b7d857b05cb46e48831891bc196a601023071f5595a5b820186
MD5 hash:
a60296e876b53e8b28728942180c52e3
SHA1 hash:
aa9c529a4dc02596c262d98e28361a5af97d1747
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:command_and_control
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
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:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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
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.

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