MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
SHA3-384 hash: 3f58fe9aa256ac3f5f8d8e2c4064ebb34bb9eb40bfed4e5b880508f00e028e0d94843cfbc9cb17579b98d8d084fa2787
SHA1 hash: 0ab49b071273e2cf48bf73bc81c09670816ae605
MD5 hash: 7f98f5631c21a5999136d4b6d20c22f0
humanhash: sweet-video-social-delaware
File name:v999f8.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:752'128 bytes
First seen:2025-07-19 13:50:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ede490b8d432fdd3ffdf674c3393047 (32 x LummaStealer, 3 x DarkCloud, 2 x Vidar)
ssdeep 12288:pat+lYdyC3oXivoTOhJvrYbeKkPgLgVbFEXXwUj0jxpnlOXYb9XXwUj0jxpnlOXd:pagOdyCGcoTMukPAXhj0jxuoJXhj0jxS
TLSH T182F4D006A75264EAE867417989236541F977B8268338AFEF43D8E3325F137D11E3DB20
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
Verdict:
Malicious activity
Analysis date:
2025-07-19 09:02:36 UTC
Tags:
telegram possible-phishing stealer vidar api-base64 susp-powershell
Link:
https://app.any.run/tasks/53cb3803-8482-4a0c-9d5b-7de5fe0bd025

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/15808/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687ba2f32f623871a5f0335a
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/687ba2e68a7d628a81b7a1af/reports/ec084c53-360c-447a-8cb1-2044c8e21156/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d78389a2-39d5-4b37-a351-62bd69690dcb
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740102
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Compiles code for process injection (via .Net compiler)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740102 Sample: v999f8.exe Startdate: 19/07/2025 Architecture: WINDOWS Score: 100 76 tr.optionchain.dpdns.org 2->76 78 t.me 2->78 80 edge.ds-c7110-microsoft.global.dns.qwilted-cds.cqloud.com 2->80 106 Suricata IDS alerts for network traffic 2->106 108 Malicious sample detected (through community Yara rule) 2->108 110 Multi AV Scanner detection for submitted file 2->110 112 8 other signatures 2->112 10 v999f8.exe 2->10         started        signatures3 process4 signatures5 114 Contains functionality to inject code into remote processes 10->114 116 Writes to foreign memory regions 10->116 118 Allocates memory in foreign processes 10->118 120 Injects a PE file into a foreign processes 10->120 13 MSBuild.exe 25 10->13         started        process6 dnsIp7 96 tr.optionchain.dpdns.org 37.27.92.232, 443, 49693, 49694 UNINETAZ Iran (ISLAMIC Republic Of) 13->96 98 t.me 149.154.167.99, 443, 49692 TELEGRAMRU United Kingdom 13->98 122 Encrypted powershell cmdline option found 13->122 124 Tries to harvest and steal browser information (history, passwords, etc) 13->124 17 powershell.exe 22 13->17         started        21 powershell.exe 13->21         started        23 powershell.exe 22 13->23         started        25 17 other processes 13->25 signatures8 process9 dnsIp10 60 C:\Users\user\AppData\...\1bfazzv2.cmdline, Unicode 17->60 dropped 100 Writes to foreign memory regions 17->100 102 Compiles code for process injection (via .Net compiler) 17->102 104 Creates a thread in another existing process (thread injection) 17->104 28 csc.exe 3 17->28         started        31 conhost.exe 17->31         started        62 C:\Users\user\AppData\Local\...\3kpuvnjp.0.cs, Unicode 21->62 dropped 44 2 other processes 21->44 33 csc.exe 3 23->33         started        35 conhost.exe 23->35         started        92 192.168.2.9, 138, 443, 49289 unknown unknown 25->92 94 192.168.2.8 unknown unknown 25->94 37 chrome.exe 25->37         started        40 chrome.exe 25->40         started        42 csc.exe 25->42         started        46 15 other processes 25->46 file11 signatures12 process13 dnsIp14 64 C:\Users\user\AppData\Local\...\1bfazzv2.dll, PE32 28->64 dropped 48 cvtres.exe 1 28->48         started        66 C:\Users\user\AppData\Local\...\1cuxoidb.dll, PE32 33->66 dropped 50 cvtres.exe 33->50         started        82 www.google.com 142.251.40.228, 443, 49706, 49709 GOOGLEUS United States 37->82 84 142.250.80.100, 443, 49720, 49723 GOOGLEUS United States 40->84 68 C:\Users\user\AppData\Local\...\05whtujd.dll, PE32 42->68 dropped 52 cvtres.exe 42->52         started        70 C:\Users\user\AppData\Local\...\3kpuvnjp.dll, PE32 44->70 dropped 54 cvtres.exe 44->54         started        86 142.250.65.228, 443, 49736, 49740 GOOGLEUS United States 46->86 88 142.250.80.68, 443, 49752, 49753 GOOGLEUS United States 46->88 90 2 other IPs or domains 46->90 72 C:\Users\user\AppData\Local\...\ens0v2re.dll, PE32 46->72 dropped 74 C:\Users\user\AppData\Local\...\bw3xrtqv.dll, PE32 46->74 dropped 56 cvtres.exe 46->56         started        58 cvtres.exe 46->58         started        file15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/7f98f5631c21a5999136d4b6d20c22f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1/
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Link:
https://tip.neiki.dev/file/cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 08:08:16 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zx4tmwugkverk6x5mduie5ryfwzlus3dwiudkq3bpwg5u2au27iq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:njrat family:quasar family:vidar family:xworm botnet:77d769476df82d449eba7255f0bae84c botnet:brave browser botnet:hacked credential_access cryptone defense_evasion discovery execution packer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/250719-q53s3swths/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Drops startup file
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Blocklisted process makes network request
Downloads MZ/PE file
CryptOne packer
Detect Vidar Stealer
Detect Xworm Payload
Lumma Stealer, LummaC
Lumma family
Njrat family
Quasar RAT
Quasar family
Quasar payload
Vidar
Vidar family
Xworm
Xworm family
njRAT/Bladabindi
Malware Config
C2 Extraction:
https://t.me/iry2am
https://steamcommunity.com/profiles/76561199878419187
167.160.161.247:8594
https://unxyng.top/zpld
https://gigohe.top/diau
https://trbxlj.top/atiw
https://cooawbi.top/dpla
https://ourkbpw.top/aoti
https://gehkmx.top/xkaj
https://sacrp.top/amnt
https://dktnd.top/xuqi
167.160.161.247:8596
167.160.161.247:8595
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f381db7b-116a-481c-9bef-c5a9c4c5bf2c
Unpacked files
SH256 hash:
cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1
MD5 hash:
7f98f5631c21a5999136d4b6d20c22f0
SHA1 hash:
0ab49b071273e2cf48bf73bc81c09670816ae605
Link:
https://www.unpac.me/results/c5675a16-8c7d-4904-b06b-0bacd54b7bf8/
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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Vidar

Executable exe cdf9365a865549157afd60e88276382db2ba4b63b2283543617d8dda6814d7d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583542/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/15808/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments