MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733
SHA3-384 hash: fcfbe694ed0446bf822ef9a0d3ec9f3c83aa05ecebbe4ad646de49d392926481d3d911034a1ab41d52bbb12cce14b559
SHA1 hash: 26bd4aff38f6551676ded48a9d4d60b77fe6309c
MD5 hash: 165c11c9029bc572a0d8c7508d41864c
humanhash: jupiter-michigan-twelve-fifteen
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:8'444'000 bytes
First seen:2024-02-21 17:12:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:bordSqbVTmdQLM1Xtpuym3b4TkgEZcLGlBFSS:bordSqbZmd0M11zwWOXSS
TLSH T1B586C747BA5DCD51C0042DB3C2AD3510A3BA5FC26616F2CA76D2B35A5F433BE028E5DA
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f8f8e8e0f8d8c4e4 (1 x Vidar)
Reporter Bitsight
Tags:exe signed vidar

Code Signing Certificate

Organisation:Genius Tehnology
Issuer:Genius Tehnology
Algorithm:sha512WithRSAEncryption
Valid from:2024-02-20T14:54:08Z
Valid to:2027-06-08T00:00:00Z
Serial number: d30602d802dc0f4eb9398808764ed198
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: eda34f3511aaa7e09a90128c109310c17c90ec5f37450083d58b141a1698c6f5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: https://vk.com/doc329118071_675150423?hash=fxKNiZre63vYOUSHq2CXiUbjaX2OIB2MMnjBitb4ZDz&dl=f0rkZeXlOkA3d9F9vTZ3Kulzbz8MkzGdGEiSaWGhLH0&api=1&no_preview=1#gt

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477331/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net overlay
Link:
https://www.filescan.io/uploads/65d62f29781f5716463f5e78/reports/3e778d71-c763-44ca-9b8d-0c9a6fae211a/overview
Verdict:
Malicious
Labled as:
Suspicious/MalPe.X2205
Link:
https://www.hybrid-analysis.com/sample/2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733
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:
Malicious
Link:
https://analyze.intezer.com/analyses/2a69f29b-bd9b-4c69-a71e-0cb16dc40174
Result
Threat name:
PureLog Stealer, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396368
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Country aware sample found (crashes after keyboard check)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 17:13:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6k2askivuu7clc3qn6gtvlyyu72knnigfgejxawkgx73criy4zq._file
Verdict:
unknown
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:c5f794e270b6d4f6ecc574f1d15043f0 stealer
Link:
https://tria.ge/reports/240221-vrdz1sbh7x/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/hypergog
https://steamcommunity.com/profiles/76561199642171824
Unpacked files
SH256 hash:
2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733
MD5 hash:
165c11c9029bc572a0d8c7508d41864c
SHA1 hash:
26bd4aff38f6551676ded48a9d4d60b77fe6309c
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/2f778b66-5d0d-45a1-8625-c48599643d14/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f95a04948ad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733

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: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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:Windows_Generic_Threat_c374cd85
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 2f95a04948ad29f12c5b837c69d578c53fa535a8314c44dc1651affd8a28c733

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477331/

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