MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cbf41a6d78de6866a9f86a9d1b2b63720f4ea5f63c9be909764154e6bd674f66. 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
ArkeiStealer
Vendor detections: 9
| SHA256 hash: | cbf41a6d78de6866a9f86a9d1b2b63720f4ea5f63c9be909764154e6bd674f66 |
|---|---|
| SHA3-384 hash: | 395be7fec1764d9940f397b807216134d8d46b06fb2a4c5742288d48d4fb73bd4ffac5d748d88724a96c166e37973c24 |
| SHA1 hash: | 9e14b2451621fedddacee9ee15c114fafc2cfe00 |
| MD5 hash: | 32e451a6e146f11371d83c655c2c9698 |
| humanhash: | timing-may-golf-lamp |
| File name: | SecuriteInfo.com.Variant.Razy.292793.13062.32100 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 124'416 bytes |
| First seen: | 2021-02-12 13:04:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'450 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 1536:uIGKvLERCErbFG+HljdupmGnF2kAqFeBX6bNgNORNQwg:ulKvwVJjdAPm2N1g |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | 53C328ABC2F48723D4441575D4B7FE6322A8AFD178817E58630573EC2629EBFC3A8251 |
| Reporter |  SecuriteInfoCom |
| Tags: | ArkeiStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Razy.292793.13062.32100
Verdict:
Malicious activity
Analysis date:
2021-02-12 13:06:44 UTC
Tags:
trojan evasion stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Sending a UDP request
Searching for analyzing tools
Searching for the window
Enabling the 'hidden' option for recently created files
Creating a window
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
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.
Result
Threat name:
Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-02-12 09:57:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Unpacked files
SH256 hash:
cbf41a6d78de6866a9f86a9d1b2b63720f4ea5f63c9be909764154e6bd674f66
MD5 hash:
32e451a6e146f11371d83c655c2c9698
SHA1 hash:
9e14b2451621fedddacee9ee15c114fafc2cfe00
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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