MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166
SHA3-384 hash: ac53fc30eccf9aa7bcce386c8e0ec0afadd8acfa0a880f03c8959cd23ca4aaeaa5bf1820ba94633d22469fa90a7ceb72
SHA1 hash: 7acf176af54493aac227097b01a38242c069c28b
MD5 hash: d510396277a666720627f5df62bd53eb
humanhash: mike-autumn-carbon-uncle
File name:SecuriteInfo.com.Win64.MalwareX-gen.11143.6531
Download: download sample
Signature Vidar
Create hunting rule
File size:569'344 bytes
First seen:2025-04-20 08:36:59 UTC
Last seen:2025-04-20 09:24:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e2a6ecfffc5d43a7565ef87874e92c4 (49 x LummaStealer, 13 x Vidar, 3 x Stealc)
ssdeep 12288:sgSCNzaLuvMRXdxQBXZqEvRXJQNf+9LKLdEEo4Edka+9LKLdEEo4Edk:sgvFaKQdEOaKLdjRaaKLdjR
Threatray 22 similar samples on MalwareBazaar
TLSH T183C4E11922D289EAFEA740BE99515681B57378234339DBFF01F4E31A1E179D04E3EB21
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 SecuriteInfoCom
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
414
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
https://amssh.co/file.exe
Verdict:
Malicious activity
Analysis date:
2025-04-18 21:59:42 UTC
Tags:
vidar stealer telegram
Link:
https://app.any.run/tasks/7f67b7aa-07c0-418a-a385-80460a71ff17

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/3066/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.11143.6531.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6804b24c280f5f89a0d25058
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/10ac03ac-979f-4832-9a70-0b25f319edfe
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1669585
Signature
Allocates memory in foreign processes
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669585 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 20/04/2025 Architecture: WINDOWS Score: 100 50 qr.ap.4t.com 2->50 52 t.me 2->52 54 7 other IPs or domains 2->54 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 5 other signatures 2->94 9 SecuriteInfo.com.Win64.MalwareX-gen.11143.6531.exe 2->9         started        12 msedge.exe 110 622 2->12         started        signatures3 process4 dnsIp5 96 Writes to foreign memory regions 9->96 98 Allocates memory in foreign processes 9->98 100 Injects a PE file into a foreign processes 9->100 15 MSBuild.exe 29 9->15         started        19 MSBuild.exe 9->19         started        62 239.255.255.250 unknown Reserved 12->62 21 msedge.exe 12->21         started        23 msedge.exe 12->23         started        25 msedge.exe 12->25         started        27 msedge.exe 12->27         started        signatures6 process7 dnsIp8 64 qr.ap.4t.com 116.202.5.148, 443, 49685, 49686 HETZNER-ASDE Germany 15->64 66 t.me 149.154.167.99, 443, 49684 TELEGRAMRU United Kingdom 15->66 68 127.0.0.1 unknown unknown 15->68 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 15->78 80 Tries to harvest and steal ftp login credentials 15->80 86 3 other signatures 15->86 29 msedge.exe 2 11 15->29         started        32 chrome.exe 15->32         started        35 cmd.exe 15->35         started        82 Attempt to bypass Chrome Application-Bound Encryption 19->82 84 Searches for specific processes (likely to inject) 19->84 70 c-msn-pme.trafficmanager.net 20.125.62.241, 443, 49753, 49786 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->70 72 20.189.173.12, 443, 49774, 49799 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->72 74 27 other IPs or domains 21->74 signatures9 process10 dnsIp11 102 Monitors registry run keys for changes 29->102 37 msedge.exe 29->37         started        48 192.168.2.5, 138, 443, 49179 unknown unknown 32->48 39 chrome.exe 32->39         started        42 chrome.exe 32->42         started        44 conhost.exe 35->44         started        46 timeout.exe 35->46         started        signatures12 process13 dnsIp14 56 play.google.com 142.250.69.14, 443, 49720, 49726 GOOGLEUS United States 39->56 58 www.google.com 142.250.69.4, 443, 49706, 49710 GOOGLEUS United States 39->58 60 3 other IPs or domains 39->60
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-04-19 19:06:52 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kf4doexlx4jqxbgnatnyiir23cqtcp44oi7oizhc4o7szjdcfta._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
420394e6ea531ef496d0aa611d18224832e677116e7cdf89ba33c8a4f8e67807
Vidar
44155382c96842d8302931d03721a9fd22ca71010a661d6b619736d5b71f44de
Vidar
5e56a1d101ce774af1b1cc3a4f6d23dc94acfc4c4d87c2a3be6803db71c20111
Vidar
678f39d37a3785a27e913605aa6894485ae938d4b6196fdacbb98a76c9b4f159
Vidar
79f5e3499e834f2d096a2c765548c3285ca9b3c0765c618efbe5d14f110f7db5
Vidar
7c1bb5e9ae1bf20dc9aafb0605b15bd688f7d5e23db424e019315f412f11ec42
Vidar
d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166
Vidar
error
Vidar
fe70369d4b479537bb85b333bdb2d56566d6dfb9320c566b25ac6faa904fc317
Vidar
+ 12 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:c466785b3a34d7b3c4d6db04a068b664 credential_access discovery spyware stealer
Link:
https://tria.ge/reports/250420-kh9p8asmz7/
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
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/v00rd
https://steamcommunity.com/profiles/76561199846773220
Verdict:
Suspicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/95baceba-0192-462e-8d72-d9eca702941b
Unpacked files
SH256 hash:
d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166
MD5 hash:
d510396277a666720627f5df62bd53eb
SHA1 hash:
7acf176af54493aac227097b01a38242c069c28b
Link:
https://www.unpac.me/results/d49473b4-6698-4e43-9c56-57f585d1459f/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d28bc1b8975d/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/d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166

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: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 d28bc1b8975df8985c266826dc2111d6c50989fce391f72327171df965231166

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/3066/
  
URLhaus
https://urlhaus.abuse.ch/url/3519067/
  
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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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