MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76b903eccbb2626aef8b34198b84ee4a8ca9c5fd776c7a4ddf2484a6df5ffe5. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: c76b903eccbb2626aef8b34198b84ee4a8ca9c5fd776c7a4ddf2484a6df5ffe5
SHA3-384 hash: 7f141c7cc1409917b4fdae3bb941e60a6872425bba5620be19e1801d4de0d3d85e4cfc2ef32787c5a97eda8eaef393f3
SHA1 hash: e6b5cacf0a91b6965bade247e2d77d4fa7ffb4c1
MD5 hash: f2ea2e55e2db3aa51fb8df1c54e193a1
humanhash: lake-cup-india-pip
File name:f2ea2e55e2db3aa51fb8df1c54e193a1.exe
Download: download sample
Signature Vidar
File size:1'078'272 bytes
First seen:2025-07-04 13:07:01 UTC
Last seen:2025-07-04 14:22:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 655b5ffd004e9ca1cb767feab6e0bdb8 (4 x LummaStealer, 3 x Vidar, 2 x XWorm)
ssdeep 12288:rmJhruBJosdZa1a65jMPqH65OwRbrF51TCVrMgD84fEk1hIuG2UlVLtk1hIuG2UX:ryhrPsdAf4I0VCOuEjuGNBtjuGNB
TLSH T17A35C0399251A2D5FD6640BB4421A6947863B633CA392FFF4290E3336F17BD81F29319
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 :
3
# of downloads :
25
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
dda5a29e3dab9f1725064663fc8d6e3032c72ca5aaf347c29f243d1e9b44ce0a.zip
Verdict:
Malicious activity
Analysis date:
2025-07-04 12:43:58 UTC
Tags:
arch-exec loader amadey botnet stealer vidar telegram rdp evasion lumma susp-powershell github stealc rust asyncrat rat remote purelogs purecrypter themida smokeloader confuser

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
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:
adaptive-context fingerprint microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728824 Sample: ovs0DlmqMC.exe Startdate: 04/07/2025 Architecture: WINDOWS Score: 100 89 xt.exifit.eu.org 2->89 91 t.me 2->91 93 33 other IPs or domains 2->93 113 Suricata IDS alerts for network traffic 2->113 115 Malicious sample detected (through community Yara rule) 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 7 other signatures 2->119 10 ovs0DlmqMC.exe 2->10         started        13 svchost.exe 2->13         started        signatures3 process4 dnsIp5 127 Contains functionality to inject code into remote processes 10->127 129 Writes to foreign memory regions 10->129 131 Allocates memory in foreign processes 10->131 133 Injects a PE file into a foreign processes 10->133 16 MSBuild.exe 45 10->16         started        103 127.0.0.1 unknown unknown 13->103 signatures6 process7 dnsIp8 85 t.me 149.154.167.99, 443, 49684 TELEGRAMRU United Kingdom 16->85 87 xt.exifit.eu.org 116.202.181.52, 443, 49685, 49686 HETZNER-ASDE Germany 16->87 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->105 107 Encrypted powershell cmdline option found 16->107 109 Tries to harvest and steal ftp login credentials 16->109 111 3 other signatures 16->111 20 powershell.exe 22 16->20         started        24 chrome.exe 16->24         started        27 powershell.exe 16->27         started        29 27 other processes 16->29 signatures9 process10 dnsIp11 65 C:\Users\user\AppData\...\qpauhedg.cmdline, Unicode 20->65 dropped 121 Writes to foreign memory regions 20->121 123 Compiles code for process injection (via .Net compiler) 20->123 125 Creates a thread in another existing process (thread injection) 20->125 31 csc.exe 3 20->31         started        34 conhost.exe 20->34         started        101 192.168.2.9, 138, 443, 49490 unknown unknown 24->101 36 chrome.exe 24->36         started        67 C:\Users\user\AppData\Local\...\igihyqcx.0.cs, Unicode 27->67 dropped 39 conhost.exe 27->39         started        41 csc.exe 29->41         started        43 csc.exe 29->43         started        45 csc.exe 29->45         started        47 23 other processes 29->47 file12 signatures13 process14 dnsIp15 69 C:\Users\user\AppData\Local\...\qpauhedg.dll, PE32 31->69 dropped 49 cvtres.exe 1 31->49         started        95 apis.google.com 36->95 97 ogads-pa.clients6.google.com 142.250.72.106, 443, 49708, 49710 GOOGLEUS United States 36->97 99 3 other IPs or domains 36->99 71 C:\Users\user\AppData\Local\...\qkciw3gk.dll, PE32 41->71 dropped 51 cvtres.exe 41->51         started        73 C:\Users\user\AppData\Local\...\4qkm35ge.dll, PE32 43->73 dropped 53 cvtres.exe 43->53         started        75 C:\Users\user\AppData\Local\...\wpyzh4o4.dll, PE32 45->75 dropped 55 cvtres.exe 45->55         started        77 C:\Users\user\AppData\Local\...\xmsld0pn.dll, PE32 47->77 dropped 79 C:\Users\user\AppData\Local\...\twb2ncid.dll, PE32 47->79 dropped 81 C:\Users\user\AppData\Local\...\toxvstlh.dll, PE32 47->81 dropped 83 7 other files (none is malicious) 47->83 dropped 57 cvtres.exe 47->57         started        59 cvtres.exe 47->59         started        61 cvtres.exe 47->61         started        63 6 other processes 47->63 file16 process17
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-07-04 06:26:14 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:af2fc86ef17a9327de4bf3768785d3ca credential_access defense_evasion discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Obfuscated Files or Information: Command Obfuscation
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/q0l0o
https://steamcommunity.com/profiles/76561199872233764
Unpacked files
SH256 hash:
c76b903eccbb2626aef8b34198b84ee4a8ca9c5fd776c7a4ddf2484a6df5ffe5
MD5 hash:
f2ea2e55e2db3aa51fb8df1c54e193a1
SHA1 hash:
e6b5cacf0a91b6965bade247e2d77d4fa7ffb4c1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 c76b903eccbb2626aef8b34198b84ee4a8ca9c5fd776c7a4ddf2484a6df5ffe5

(this sample)

  
Delivery method
Distributed via web download

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::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::CreateWindowExA

Comments