MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a1a8fb165a7589d743d09cc887c53c9d77805aff0a3395d6c9c8e52b2eb1efb. 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: | 3a1a8fb165a7589d743d09cc887c53c9d77805aff0a3395d6c9c8e52b2eb1efb |
|---|---|
| SHA3-384 hash: | 754f876f9ae991df4de92297a2782e2a9614fac99005012d89fb7fbb8bec3f8e12d9ca2da3179a231c1df4af7f121332 |
| SHA1 hash: | 4d1f7601fa44d39bdda69f2edfcfd321aa37d634 |
| MD5 hash: | 5ccf39d48c469852c8a8d82e5c4a1942 |
| humanhash: | bluebird-twelve-delta-mockingbird |
| File name: | 5ccf39d48c469852c8a8d82e5c4a1942 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 2'503'872 bytes |
| First seen: | 2022-03-21 20:55:07 UTC |
| Last seen: | 2022-03-21 22:55:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7013cc22a255d39b6ab069fe72175bd3 (1 x ArkeiStealer) |
| ssdeep | 49152:ZHlFNB72IsDuzLaZn/IvDsh9sfHmEPFSkFm/ZBJPK+uTa/caB:ZbH7QuXaZ/I7shYG8FVgRBNKBT8 |
| TLSH | T19CC5331057B7FA30E59315318693FC317D53E776F32C29B28230794E6E92F5A2E6A046 |
| File icon (PE): |  |
| dhash icon | b2f0f8b83848c0c0 (1 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2022-03-21 20:56:15 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei botnet:default discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Arkei
Malware Config
C2 Extraction:
http://62.204.41.193/nosjpdfg.php
Unpacked files
SH256 hash:
3a1a8fb165a7589d743d09cc887c53c9d77805aff0a3395d6c9c8e52b2eb1efb
MD5 hash:
5ccf39d48c469852c8a8d82e5c4a1942
SHA1 hash:
4d1f7601fa44d39bdda69f2edfcfd321aa37d634
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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
Comments
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