MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039
SHA3-384 hash: f464d11ec9f5829d7ea01cffa2644d354a6f785ed9731502f8fecd184d408d5a622ffca9729d811eabfb38446cfae3c4
SHA1 hash: abab2497b19aee5412a8a7dc4e063fca4fad484c
MD5 hash: dcbfab753554cd4cd7372afb49fb0ee1
humanhash: mockingbird-georgia-potato-texas
File name:random.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'150'215 bytes
First seen:2025-05-15 06:26:45 UTC
Last seen:2025-05-21 18:48:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 24576:daE+hTNrCHtLfTfuM7Djr5QpYrao2rupZrOH5Y3W2oAngzheoD5iJdcuVd/kb65F:p+MRdOHR21gVeoD6dc++b6Uw21xt5ysc
TLSH T135A5D023F2CBE03EE05E1B3B05B2A16494FB6A616523AD5696ECB49CCF350501E3E747
TrID 49.8% (.EXE) Inno Setup installer (107240/4/30)
20.0% (.EXE) InstallShield setup (43053/19/16)
19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.8% (.EXE) Win64 Executable (generic) (10522/11/4)
2.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
509
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-14 21:16:16 UTC
Tags:
auto-sch amadey loader botnet stealer lumma auto-reg rdp rat quasar remote uac evasion gcleaner telegram
Link:
https://app.any.run/tasks/a6eb1434-18ef-49e7-acab-46912d905ea5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.23859.18739.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68258abde16384d6a7048dd5
Tags:
injection dropper virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
Connection attempt
Sending an HTTP GET request
Launching a process
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer overlay overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/6825895cc609634bd7c2ddb6/reports/8045be68-40a8-4365-a5a4-39647b6ab187/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4662d237-0c81-42f6-9cc2-7f3ef909fb9b
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1690563
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)
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
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: 1690563 Sample: random.exe Startdate: 15/05/2025 Architecture: WINDOWS Score: 100 115 t.me 2->115 117 c2a9c95e369881c67228a6591cac2686.clo.footprintdns.com 2->117 119 5 other IPs or domains 2->119 141 Suricata IDS alerts for network traffic 2->141 143 Malicious sample detected (through community Yara rule) 2->143 145 Multi AV Scanner detection for dropped file 2->145 147 8 other signatures 2->147 12 random.exe 2 2->12         started        signatures3 process4 file5 99 C:\Users\user\AppData\Local\...\random.tmp, PE32 12->99 dropped 15 random.tmp 24 10 12->15         started        process6 file7 101 C:\Users\user\AppData\...\unins000.exe (copy), PE32 15->101 dropped 103 C:\Users\user\AppData\...\is-BKE43.tmp, PE32 15->103 dropped 105 C:\Users\user\AppData\...\is-558SS.tmp, PE32+ 15->105 dropped 107 4 other files (3 malicious) 15->107 dropped 18 core.exe 15->18         started        21 info.exe 1 15->21         started        process8 dnsIp9 135 Writes to foreign memory regions 18->135 137 Allocates memory in foreign processes 18->137 139 Injects a PE file into a foreign processes 18->139 24 MSBuild.exe 33 18->24         started        28 WerFault.exe 19 16 18->28         started        123 45.155.69.47, 49692, 80 LEASEWEB-NL-AMS-01NetherlandsNL Serbia 21->123 30 conhost.exe 21->30         started        signatures10 process11 dnsIp12 125 t.me 149.154.167.99, 443, 49693 TELEGRAMRU United Kingdom 24->125 127 16.16.4t.com 78.47.78.115, 443, 49694, 49698 HETZNER-ASDE Germany 24->127 149 Encrypted powershell cmdline option found 24->149 151 Tries to harvest and steal browser information (history, passwords, etc) 24->151 32 powershell.exe 22 24->32         started        36 chrome.exe 24->36         started        39 powershell.exe 24->39         started        41 27 other processes 24->41 signatures13 process14 dnsIp15 79 C:\Users\user\AppData\...\p4r10jbp.cmdline, Unicode 32->79 dropped 129 Writes to foreign memory regions 32->129 131 Compiles code for process injection (via .Net compiler) 32->131 133 Creates a thread in another existing process (thread injection) 32->133 43 csc.exe 32->43         started        46 conhost.exe 32->46         started        121 192.168.2.5, 138, 443, 49334 unknown unknown 36->121 48 chrome.exe 36->48         started        51 chrome.exe 36->51         started        81 C:\Users\user\AppData\Local\...\vsr4dw2j.0.cs, Unicode 39->81 dropped 53 conhost.exe 39->53         started        55 csc.exe 41->55         started        57 csc.exe 41->57         started        59 csc.exe 41->59         started        61 23 other processes 41->61 file16 signatures17 process18 dnsIp19 83 C:\Users\user\AppData\Local\...\p4r10jbp.dll, PE32 43->83 dropped 63 cvtres.exe 43->63         started        109 apis.google.com 48->109 111 plus.l.google.com 142.250.69.14, 443, 49713, 49714 GOOGLEUS United States 48->111 113 3 other IPs or domains 48->113 85 C:\Users\user\AppData\Local\...\ad3xzxg5.dll, PE32 55->85 dropped 65 cvtres.exe 55->65         started        87 C:\Users\user\AppData\Local\...\hggz1g3w.dll, PE32 57->87 dropped 67 cvtres.exe 57->67         started        89 C:\Users\user\AppData\Local\...\piugonxa.dll, PE32 59->89 dropped 69 cvtres.exe 59->69         started        91 C:\Users\user\AppData\Local\...\xzxmhvxp.dll, PE32 61->91 dropped 93 C:\Users\user\AppData\Local\...\qzjqgq34.dll, PE32 61->93 dropped 95 C:\Users\user\AppData\Local\...\pdscpoyp.dll, PE32 61->95 dropped 97 7 other files (none is malicious) 61->97 dropped 71 cvtres.exe 61->71         started        73 cvtres.exe 61->73         started        75 cvtres.exe 61->75         started        77 7 other processes 61->77 file20 process21
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 23:11:13 UTC
File Type:
PE (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3sgzrxkno2uyn5wqrxhobdzgk6dzby5onr2sekksfxlirycua4q._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:54911ccfd8045c892eac97c18f773c50 credential_access defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250515-g8f9tahn5w/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/eom25h
https://steamcommunity.com/profiles/76561199855598339
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/07e40d18-9211-40c3-9fc5-bdadd83f7f2d
Unpacked files
SH256 hash:
a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039
MD5 hash:
dcbfab753554cd4cd7372afb49fb0ee1
SHA1 hash:
abab2497b19aee5412a8a7dc4e063fca4fad484c
Link:
https://www.unpac.me/results/075bd466-421a-4848-b911-2916e2ab0e0c/
SH256 hash:
9a491f6a6a627adec1aa7c277c95784268bc5e7b936e8e80ab079f91cfaadf2e
MD5 hash:
10808777e637c1602fcd7f2008f6a02f
SHA1 hash:
0f0c552887df7b8608ec91a83b718f97df719927
Link:
https://www.unpac.me/results/075bd466-421a-4848-b911-2916e2ab0e0c/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6e46cc6ea6b/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/a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039

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:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 a6e46cc6ea6bb54c37b6846e77047932bc3c871d7363a9114a916eb44702a039

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3542533/
  
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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

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