MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb
SHA3-384 hash: b24a2d986186cfd1fa0ea8af308087a1efc766862f819d25eb3eda6476637f29015dacef7bd5c6095b0e76f97bf10643
SHA1 hash: 40fa5ef5594f9e32810c023aba5b6b8cea82f680
MD5 hash: 3b8b3018e3283830627249d26305419d
humanhash: spaghetti-eight-september-delaware
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:1'850'880 bytes
First seen:2024-12-12 15:44:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:P8nqKzUOChrrWci7WP+g5YQtli9T0n26vwh:PsqJJrrWviPcf6
TLSH T1DC85332EC9B735BAF08C857DE2774B8515208B231B9355EEF6F43500F1AE64E3AD8064
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://31.41.244.11/files/523681048/3EUEYgl.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
381
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
http://31.41.244.11/good/trak.exe
Verdict:
Malicious activity
Analysis date:
2024-12-10 16:16:15 UTC
Tags:
lumma stealer amadey botnet loader stealc telegram themida
Link:
https://app.any.run/tasks/aef19f31-58f6-4a37-b1cf-fd63397a0c5b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.84601.14180.1783.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675b06b84bc1eb3cc1ef5b95
Tags:
crypt lien sage blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/675b05023e4895d8447677ba/reports/d4a56baa-3c7a-457b-9d4a-406a656daf94/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9944edfe-c35d-4358-8206-65dac78398f5
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1573847
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Hides threads from debuggers
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1573847 Sample: file.exe Startdate: 12/12/2024 Architecture: WINDOWS Score: 100 43 grahm.xyz 2->43 45 t.me 2->45 47 2 other IPs or domains 2->47 65 Suricata IDS alerts for network traffic 2->65 67 Antivirus detection for URL or domain 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 73 5 other signatures 2->73 8 file.exe 25 2->8         started        12 msedge.exe 115 645 2->12         started        signatures3 71 Performs DNS queries to domains with low reputation 43->71 process4 dnsIp5 49 grahm.xyz 116.203.10.31, 443, 49708, 49709 HETZNER-ASDE Germany 8->49 51 t.me 149.154.167.99, 443, 49707 TELEGRAMRU United Kingdom 8->51 53 127.0.0.1 unknown unknown 8->53 75 Attempt to bypass Chrome Application-Bound Encryption 8->75 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->77 79 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->79 81 10 other signatures 8->81 14 msedge.exe 2 11 8->14         started        17 chrome.exe 8 8->17         started        55 192.168.2.16 unknown unknown 12->55 57 192.168.2.6 unknown unknown 12->57 20 msedge.exe 12->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 2 other processes 12->26 signatures6 process7 dnsIp8 83 Monitors registry run keys for changes 14->83 28 msedge.exe 14->28         started        33 192.168.2.8, 138, 443, 49452 unknown unknown 17->33 35 239.255.255.250 unknown Reserved 17->35 30 chrome.exe 17->30         started        37 20.110.205.119, 443, 49828, 49851 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->37 39 20.189.173.5, 443, 49827, 49854 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->39 41 23 other IPs or domains 20->41 signatures9 process10 dnsIp11 59 www.google.com 172.217.19.228, 443, 49721, 49722 GOOGLEUS United States 30->59 61 plus.l.google.com 30->61 63 apis.google.com 30->63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-12-10 18:23:03 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewheittyejpxjvd3uruy2sndhzwr63wr6p3ragdl4qtapdrl6hfq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241212-s62zaaymf1/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Identifies Wine through registry keys
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/41147542-357c-4ad6-a8ab-30fdb08a82fd
Unpacked files
SH256 hash:
4de135931ce20cd679282f97333ad0e3e79f9a77c79400d6f34f6c47dffc2aeb
MD5 hash:
d6b581b84e8f9d1777b60ca58541dce1
SHA1 hash:
8f7b7572c146340bf686003010ed487fe92553c0
Detections:
check_installed_software
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/5f234c2a-5ca7-4b27-b47f-55f4b1d57f79/
SH256 hash:
258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb
MD5 hash:
3b8b3018e3283830627249d26305419d
SHA1 hash:
40fa5ef5594f9e32810c023aba5b6b8cea82f680
Link:
https://www.unpac.me/results/5f234c2a-5ca7-4b27-b47f-55f4b1d57f79/
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/258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb

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: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 258e444e78225f74d47ba4698d49a33e6d1f6ed1f3f710186be426078e2bf1cb

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346466/
  
URLhaus
https://urlhaus.abuse.ch/url/3346477/
  
URLhaus
https://urlhaus.abuse.ch/url/3346494/
  
URLhaus
https://urlhaus.abuse.ch/url/3346518/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments