MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62fb38640d60c70e8701cc74ebdfc7bf75b4e0274f0daa778ddef889abd3050e. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 62fb38640d60c70e8701cc74ebdfc7bf75b4e0274f0daa778ddef889abd3050e
SHA3-384 hash: 2514905633d6fb2498bf5102dfa479fef6c940739ac32c7a6e16f8e248149cc945b2cfdc7805985947dc85ecec796767
SHA1 hash: 137221430dc73e5e1fc6d69ff1f137c4f0fb7171
MD5 hash: 942263313e05915cb53cfdb38d5c32b5
humanhash: idaho-king-network-fruit
File name:file
Download: download sample
Signature Vidar
File size:6'500'976 bytes
First seen:2023-02-04 04:21:10 UTC
Last seen:2023-02-04 10:10:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 35 x Vidar)
ssdeep 98304:F9ESHkkBC/0Dh1pItsNaY1eq0m0bsCuWPFbmTbow9PdMr6SAdB4e4JJmC2+dh1uy:/EiOKh1paJ2qsgFZwluZAdiegmA/F53R
Threatray 1'565 similar samples on MalwareBazaar
TLSH T12366F151FCD754B2E902253208A7A2EF23316D095F358AC7D644BF6EFC72AE11D32269
gimphash 7ae0ac8f886304d230fb98b3722482799d3359fd20ce223b519e57b68ad215ce
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:exe signed vidar

Code Signing Certificate

Organisation:Hangil IT Co., Ltd
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2021-11-10T00:00:00Z
Valid to:2024-11-09T23:59:59Z
Serial number: 0139dde119bb320dfb9f5defe3f71245
Intelligence: 17 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 23d13a8e48a6eff191a5d6a0635b99467c2e7242ae520479cae130fbd41cc645
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://studio3d.med.ec/TyrlNickh58765421.exe

Intelligence


File Origin
# of uploads :
127
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2023-02-04 04:23:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a window
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
golang greyware overlay packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates an autostart registry key pointing to binary in C:\Windows
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected generic Shellcode Injector
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 798419 Sample: file.exe Startdate: 04/02/2023 Architecture: WINDOWS Score: 100 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 5 other signatures 2->83 9 file.exe 1 2->9         started        13 conhost.exe 2->13         started        15 conhost.exe 2->15         started        17 conhost.exe 2->17         started        process3 dnsIp4 75 iplogger.com 148.251.234.93, 443, 49699, 49701 HETZNER-ASDE Germany 9->75 107 May check the online IP address of the machine 9->107 109 Creates an autostart registry key pointing to binary in C:\Windows 9->109 111 Writes to foreign memory regions 9->111 113 2 other signatures 9->113 19 MSBuild.exe 19 9->19         started        23 MSBuild.exe 2 9->23         started        25 notepad.exe 9->25         started        27 file.exe 13->27         started        29 file.exe 15->29         started        signatures5 process6 dnsIp7 67 t.me 149.154.167.99, 443, 49700, 49704 TELEGRAMRU United Kingdom 19->67 69 65.109.7.48, 49702, 49705, 49707 ALABANZA-BALTUS United States 19->69 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->93 95 Tries to steal Mail credentials (via file / registry access) 19->95 97 Tries to steal Crypto Currency Wallets 19->97 31 cmd.exe 1 19->31         started        99 Contains functionality to compare user and computer (likely to detect sandboxes) 23->99 71 iplogger.com 27->71 101 Writes to foreign memory regions 27->101 103 Allocates memory in foreign processes 27->103 105 Injects a PE file into a foreign processes 27->105 33 MSBuild.exe 27->33         started        37 MSBuild.exe 2 27->37         started        39 notepad.exe 27->39         started        73 iplogger.com 29->73 41 MSBuild.exe 29->41         started        43 MSBuild.exe 2 29->43         started        45 notepad.exe 29->45         started        signatures8 process9 dnsIp10 47 conhost.exe 31->47         started        49 timeout.exe 1 31->49         started        63 t.me 33->63 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->85 87 Tries to steal Mail credentials (via file / registry access) 33->87 89 Tries to harvest and steal browser information (history, passwords, etc) 33->89 51 cmd.exe 33->51         started        65 t.me 41->65 91 Tries to steal Crypto Currency Wallets 41->91 53 cmd.exe 41->53         started        signatures11 process12 process13 55 conhost.exe 51->55         started        57 timeout.exe 51->57         started        59 conhost.exe 53->59         started        61 timeout.exe 53->61         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-02-04 04:22:09 UTC
File Type:
PE (Exe)
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar persistence stealer
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Vidar
Unpacked files
SH256 hash:
62fb38640d60c70e8701cc74ebdfc7bf75b4e0274f0daa778ddef889abd3050e
MD5 hash:
942263313e05915cb53cfdb38d5c32b5
SHA1 hash:
137221430dc73e5e1fc6d69ff1f137c4f0fb7171
Please note that we are no longer able to provide a coverage score for Virus Total.

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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments