MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 516aa64dfe0713af8c6f1953c075d7e84d191a7a9a0f3d3a99a3f80f1f04c01e. 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: | 516aa64dfe0713af8c6f1953c075d7e84d191a7a9a0f3d3a99a3f80f1f04c01e |
|---|---|
| SHA3-384 hash: | dd9e66a87b5c4ed7e89ec172a8927c376f927002e2714c8164c3275a0f2b6aebbca3a0e82401bc2b4466d540a3b571a6 |
| SHA1 hash: | 2f196ca8a739abe62f13b16686dc19806a61fb06 |
| MD5 hash: | ce995c064a4bc23d5db006d6f3a16a5d |
| humanhash: | muppet-cat-oranges-arizona |
| File name: | RSX.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 2'694'744 bytes |
| First seen: | 2022-05-09 18:25:56 UTC |
| Last seen: | 2022-05-09 18:35:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 49152:KWlrMyVFZEBO6JgGybxwRT+nwGNpGpNHAlhLLSde5JjPxenN+IwjjKCnLg3GTtHa:K5Y5WoxwRilpGDgjLSISymCLg3GZ1X2F |
| Threatray | 3'881 similar samples on MalwareBazaar |
| TLSH | T1FCC54A20F694DD41E0AE7736DBE651A18BB2B8D52EB1CB4CE34A76D114226132E0F71F |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 92b29c8e8eb2869e (2 x AgentTesla, 1 x NetWire, 1 x ArkeiStealer) |
| Reporter |  malwarelabnet |
| Tags: | ArkeiStealer exe signed vidar |
Code Signing Certificate
| Organisation: | asfgasdfasdfsadf |
|---|---|
| Issuer: | asfgasdfasdfsadf |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2022-05-09T12:50:37Z |
| Valid to: | 2023-05-09T12:50:37Z |
| Serial number: | 4468ea2f0f15c34610ef47044f63f7a0 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | ca2c612b887c2ebd99a2aee9fd95625f632b44220a0c9734e7a59fcb5de81262 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RSX.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-09 18:38:20 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
Searching for the window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Delayed writing of the file
Creating a window
Running batch commands
Creating a process with a hidden window
Forced system process termination
Moving of the original file
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
expand.exe obfuscated overlay packed replace.exe update.exe
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
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to hide user accounts
Found evasive API chain (may stop execution after checking mutex)
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-09 18:26:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 26 (57.69%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'871 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1204 evasion spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates processes with tasklist
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Maps connected drives based on registry
Checks BIOS information in registry
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Vidar Stealer
Vidar
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/hollandracing
https://busshi.moe/@ronxik321
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
1bcfc7afef471660c24e004b5d4901ce262de71733138a6bbed861481159a3c8
MD5 hash:
420a97c995fc8873d0f38d979e07ece0
SHA1 hash:
ccad2634b9a926bbf0d4a4c05a17ac71631e81b8
SH256 hash:
5377a6197ccfc0e6f1b7c702ccce0bf9ed3798bdc244cee6e0cd39ddb7e1dbec
MD5 hash:
4ea9e002e9ad8c9383081ca15d7c6224
SHA1 hash:
3efd6ae2d5aab56a5c1b634b6cae51c018c59613
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
516aa64dfe0713af8c6f1953c075d7e84d191a7a9a0f3d3a99a3f80f1f04c01e
MD5 hash:
ce995c064a4bc23d5db006d6f3a16a5d
SHA1 hash:
2f196ca8a739abe62f13b16686dc19806a61fb06
Verdict:
Malicious
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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