MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
SHA3-384 hash: f0fbb8ec22bb8539697b3e4b2a1df5c32c3db467d6efce64478314a06180b1972d6219ed76117f02a9ace4d3ec2c4218
SHA1 hash: 10220325973c102cf31190888cad4c6aa995bc13
MD5 hash: f94b813fa59f08121fa3f5621f450092
humanhash: summer-florida-fix-freddie
File name:Setup.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:441'856 bytes
First seen:2023-04-07 01:33:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ec1e43fddcd7fe383eaa8dbeb0dd6de (2 x DCRat, 2 x RedLineStealer, 1 x Vidar)
ssdeep 12288:NQMTZrCyRcvQB6XIkmNT4zptM6v5bO0VFMgsHYX:NQMTXROuTOtM2VCgs4X
Threatray 1'217 similar samples on MalwareBazaar
TLSH T10994E003B1A12429DACEC5FF04EBDBB99C7B6432A7B35289B29C5713451F05642BF1B2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Chainskilabs
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-07 01:33:33 UTC
Tags:
stealer vidar trojan
Link:
https://app.any.run/tasks/98a29c27-262a-4f4c-b3cd-2db7fff66675

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/380751/
Detection(s):
SecuriteInfo.com.Variant.Zusy.456232.11769.18887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76883/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/642f730b612ecb08a4caef00/reports/a7e69147-ec42-4b52-821a-9bdcb9b4e6e1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
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/503cef13-d5fd-403a-8112-2b200aa6f441
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210084
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 signatures2 2 Behavior Graph ID: 843000 Sample: Setup.exe Startdate: 07/04/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 5 other signatures 2->59 9 Setup.exe 1 2->9         started        process3 signatures4 65 Contains functionality to inject code into remote processes 9->65 67 Writes to foreign memory regions 9->67 69 Allocates memory in foreign processes 9->69 71 Injects a PE file into a foreign processes 9->71 12 AppLaunch.exe 22 9->12         started        17 WerFault.exe 24 9 9->17         started        19 conhost.exe 9->19         started        process5 dnsIp6 47 78.47.168.170, 49699, 80 HETZNER-ASDE Germany 12->47 49 t.me 149.154.167.99, 443, 49698 TELEGRAMRU United Kingdom 12->49 51 cdn.discordapp.com 162.159.129.233, 443, 49708 CLOUDFLARENETUS United States 12->51 37 C:\Users\user\AppData\...\635965506[1].exe, PE32+ 12->37 dropped 39 C:\ProgramData\02064274332215773619.exe, PE32+ 12->39 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->73 75 Tries to harvest and steal browser information (history, passwords, etc) 12->75 77 Tries to steal Crypto Currency Wallets 12->77 21 02064274332215773619.exe 12->21         started        25 cmd.exe 1 12->25         started        41 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->41 dropped file7 signatures8 process9 dnsIp10 43 mail.google.com 142.251.36.197, 443, 49709 GOOGLEUS United States 21->43 45 accounts.google.com 172.217.16.173, 443, 49710, 49711 GOOGLEUS United States 21->45 61 Antivirus detection for dropped file 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 27 cmd.exe 1 21->27         started        29 conhost.exe 25->29         started        31 timeout.exe 1 25->31         started        signatures11 process12 process13 33 conhost.exe 27->33         started        35 choice.exe 1 27->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-04-07 01:35:08 UTC
File Type:
PE (Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mpfitx2f3csa3dosy2autmffavmbx6op6lbgslfyl2xnjy5a7la._file
Verdict:
malicious
Similar samples:
3592a149b30cc1e04f719253764330d231b7b6a1108500a172c3faaf0e979c03
Vidar
3938e9e23562cf722e3bb98f6289351ff1ce0938f65177d3b581de5c763e90c4
Vidar
3e38c14c9a27966b7768fa6a61a0bc86b79fdf8f554d232c26d0a13cd8dcdc36
Vidar
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
Vidar
7cf4bbf990447d72bd9d0ba0a19d824f8b598b4a8759cec8e53f92c2db9a221b
Vidar
82515bb4fb5f3c67b48addca1f08cc2465690f8fac991ea30c68ceceba22a1d3
Vidar
c73c5027ec11576250105ea0664c33a51f3a19901c6bcbfd84d88c94f3482435
Vidar
d3f3ea77ce48cf9b66dd2e067f8c7555b1b1ba5d8cb3f61a91ce68db5a8e8e7e
Vidar
efcb0595cb5b73f253ee68105e2c5d10893b080b77a744cbef4dc33018a49e9d
Vidar
+ 1'207 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:73f974775c7e005d18e3120aa7d3d18c spyware stealer upx
Link:
https://tria.ge/reports/230407-by4dpsga32/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199482806358
https://t.me/tabootalks
Unpacked files
SH256 hash:
01f3d457827d564192eecc04540d0f5d28e476b719c5fd274ba60ba893ca21ae
MD5 hash:
2fc9017bcdbc4ceee1e3504310f53e5a
SHA1 hash:
f99f24e9999796a09e0b761243c2f1ea4cde44da
Link:
https://www.unpac.me/results/bab1d71e-da6f-4b14-b979-2966f4b13a46/
SH256 hash:
e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
MD5 hash:
f94b813fa59f08121fa3f5621f450092
SHA1 hash:
10220325973c102cf31190888cad4c6aa995bc13
Link:
https://www.unpac.me/results/bab1d71e-da6f-4b14-b979-2966f4b13a46/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e31e544efa2e/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/e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Telegram_Links
Create hunting rule
Rule name:win_vidar_a_6118
Create hunting rule
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information

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

Web download

Vidar

Executable exe e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6

(this sample)

anyrun
any.run
https://app.any.run/tasks/98a29c27-262a-4f4c-b3cd-2db7fff66675
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/380751/

Comments