MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b050ed31de09e850f5e903d211951938bd07de743f320610cd82f409e4c7de08. 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: 8
| SHA256 hash: | b050ed31de09e850f5e903d211951938bd07de743f320610cd82f409e4c7de08 |
|---|---|
| SHA3-384 hash: | 215570132d01779e7eff015a40d3881de215627ae0a7a48291ad40680bf8493d065c465570f2c09ed92fcc1bdecbccf0 |
| SHA1 hash: | fa5053cb77932af2014ac86ead412c2990b9bb95 |
| MD5 hash: | 4d0c54facda22627e27ddc68f7a1d31a |
| humanhash: | georgia-item-asparagus-five |
| File name: | 4d0c54facda22627e27ddc68f7a1d31a |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 2'912'920 bytes |
| First seen: | 2021-07-08 13:09:05 UTC |
| Last seen: | 2021-07-08 13:48:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3462297f1b643d0154e9e1dff836a1db (1 x ArkeiStealer) |
| ssdeep | 49152:2xYMqHTBIHGEo3G0/9GC3/I2siOR3h9Uku4R:9JNItYG0/9Gq/vsiy3h9UkrR |
| Threatray | 2'356 similar samples on MalwareBazaar |
| TLSH | T16AD53A59AA35DBEBCBC618B156E7C503C30D12A180056F16EBD57CB4A0D3C9F0FA5E8A |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe signed |
Code Signing Certificate
| Organisation: | Logitech Z-906 |
|---|---|
| Issuer: | Logitech Z-906 |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2021-07-03T10:07:35Z |
| Valid to: | 2031-07-04T10:07:35Z |
| Serial number: | 66390fc17786d4a342f0ee89996d6522 |
| Intelligence: | 5 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | a0cdb1c5a7429ea15858acfc418c93ed96f733236efc0f2409f29138001956cb |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d0c54facda22627e27ddc68f7a1d31a
Verdict:
Suspicious activity
Analysis date:
2021-07-08 13:11:34 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
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
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-07 17:40:24 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
21 of 46 (45.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 2'346 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:0 discovery evasion spyware stealer themida trojan
Behaviour
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Unpacked files
SH256 hash:
f4b2fc8f5381eb1ec138f4bb018792a17937838d7bab52fcf701e1ea06dd5c3a
MD5 hash:
6612311a334b6d116648fe051977311c
SHA1 hash:
ef661e3fbd341e5b9f254b4110b85bb93df8ceca
SH256 hash:
b050ed31de09e850f5e903d211951938bd07de743f320610cd82f409e4c7de08
MD5 hash:
4d0c54facda22627e27ddc68f7a1d31a
SHA1 hash:
fa5053cb77932af2014ac86ead412c2990b9bb95
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | INDICATOR_EXE_Packed_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
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
Comments
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