MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9
SHA3-384 hash: b5c4ab9057313b4811388239e465b69b55f1434ad0e4f7e8b0d93ab996b05f4e46f2d857f6736d68d0d312ebf91a488b
SHA1 hash: 6ac8342ae2463ab979ac22d564ee508bc6f40240
MD5 hash: 73f69cf667670634d5e76e4a880a8d1f
humanhash: orange-emma-nebraska-mississippi
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:281'600 bytes
First seen:2024-02-23 20:09:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a2d974d23031a4e8b7d19d4cbed4814 (2 x Vidar)
ssdeep 3072:aEWlDIX2EmU3WDRciGGCOqHslNn1YKny4rOWN7vDbKGIdPxIX3Iv2+57iTCejVf4:iEOdezE1TnX6UDEPxI2iTCep
TLSH T1F954BF9366A1BC71DB6647718D2EC6F83AEEF921CE59632B32295F2F44701B1C223711
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 01020a0c04111010 (1 x Vidar)
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://ahsanadigital.com/filename.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477566/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lolbin packed shell32
Link:
https://www.filescan.io/uploads/65d8fba27ec1345fd981947e/reports/89874caa-763b-4557-b14a-8f409fb2c581/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c886f159-676e-44f3-bf0c-4c21ac13fef4
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1397945
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-23 20:10:05 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flnusngy7eztwds2wiganl5f3a7f4r37bhpzpdx7zu3ca5fu2c4q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:64928583ce0228f6ec22bfb02c3b79a8 stealer
Link:
https://tria.ge/reports/240223-yxnyyshc2v/
Behaviour
Modifies system certificate store
Program crash
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/hypergog
https://steamcommunity.com/profiles/76561199642171824
Unpacked files
SH256 hash:
552c9af443023e4d4eb55275748fe2cd2d00345f74054179a118e9bbb8fd9a5a
MD5 hash:
021b15f06880aef7e1a18cd3eeedd2a8
SHA1 hash:
9170321e10920f364c123a65384d7f975b36581d
Detections:
VidarStealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/77a873c2-53ba-4cdf-967d-a85219e8da5e/
Parent samples :
f396d6f2312a827c32755100064646c03695ffb28ba3d9d71bfc488ad75ad5fc
2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9
d966656c7e2e3204b741f7d6fec9a89dad3464bae4113ae2d95a6a27715cf2d7
0ae93f6469eaa5eca43c57dc1a105f6adb21e35ca2fa240de21b1c409790a373
872a0b080e271649b851c20da763176e91b82cd83b133771bc83f7a8d2b00f65
10458f2435879a7813ca2c1d6b23209de70193e726b6fc21d4bd643120102fae
dded957f628915c13eb76ee5b9eb52af6a1f964f50cf8431807d0b73e6fd21b6
SH256 hash:
2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9
MD5 hash:
73f69cf667670634d5e76e4a880a8d1f
SHA1 hash:
6ac8342ae2463ab979ac22d564ee508bc6f40240
Link:
https://www.unpac.me/results/77a873c2-53ba-4cdf-967d-a85219e8da5e/
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/2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9

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:Check_Dlls
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:Windows_Generic_Threat_c374cd85
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

Vidar

Executable exe 2adb4934d8f9333b0e5ab20c06afa5d83e5e477f09df978effcd362074b4d0b9

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477566/
  
URLhaus
https://urlhaus.abuse.ch/url/2768759/

Comments