MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 be598baeed48aa13f42daed457b938ba19ee75c081a3571c582815822df7121a. 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: 13
| SHA256 hash: | be598baeed48aa13f42daed457b938ba19ee75c081a3571c582815822df7121a |
|---|---|
| SHA3-384 hash: | 5900b481d8033c8efb051e20455545860e736698c807333afd5f7202d3ab6eeb6d02f3b4f4496dc03738babe99bed1c4 |
| SHA1 hash: | ba0755a123f58cbea5e27a2806ccc8078d58df53 |
| MD5 hash: | 191febed315d7c3a620b564e99e5f3cc |
| humanhash: | thirteen-south-comet-double |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 1'147'616 bytes |
| First seen: | 2023-10-18 13:01:20 UTC |
| Last seen: | 2023-10-18 23:27:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9d73eabc1296af162ac6ff5d06072544 (2 x Vidar, 1 x AgentTesla) |
| ssdeep | 24576:A4G/xo8crC7yRjvOwKS87o9ugbalGaRlnMMS:A4Gu8hyRjvKH7o8gbKbS |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T15B3533B37E7A358DC5A5DC74B77B19A1C26120E73D668C010849616DAEF7E2072F80AE |
| TrID | 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12) 25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.EXE) OS/2 Executable (generic) (2029/13) 1.8% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  andretavare5 |
| Tags: | exe signed vidar |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-18T07:02:56Z |
| Valid to: | 2024-10-18T07:02:56Z |
| Serial number: | 5de6bf4547efb3d09ac51bec5ccd71a9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 3a2bb84d95e12641e54ca1de50b3d18be9695aedc07281a59a66e328abac1efa |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
18
# of downloads :
351
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-18 13:29:24 UTC
Tags:
opendir loader payload privateloader evasion stealer arkei vidar risepro redline stealc amadey lumma sinkhole ransomware stop vodkagats trojan botnet smoke
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
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Running batch commands
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Creating a window
Reading critical registry keys
Modifying a system file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug hacktool overlay packed packed packed upx
Verdict:
Malicious
Labled as:
Win64/GenKryptik.GPCL trojan
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:
Suspicious
Score:
94%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2023-10-18 13:02:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 22 (59.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
vidar
Score:
10/10
Tags:
family:amadey family:glupteba family:privateloader family:vidar botnet:55d1d90f582be35927dbf245a6a59f6e discovery dropper evasion loader persistence rootkit spyware stealer trojan upx
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
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
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
Amadey
Glupteba
Glupteba payload
PrivateLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Windows security bypass
Malware Config
C2 Extraction:
http://193.42.32.29/9bDc8sQ/index.php
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
Unpacked files
SH256 hash:
a925b17739b234623b2421fa1819679028115fbbcc00884e161684699cea5a6b
MD5 hash:
97bc17c4882da729ec1f9a5a9cada561
SHA1 hash:
767e9803313437af123f8d2a0e596293b27a5836
SH256 hash:
be598baeed48aa13f42daed457b938ba19ee75c081a3571c582815822df7121a
MD5 hash:
191febed315d7c3a620b564e99e5f3cc
SHA1 hash:
ba0755a123f58cbea5e27a2806ccc8078d58df53
Malware family:
Amadey
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shad0w_beacon_16June |
|---|---|
| Author: | SBousseaden |
| Description: | Shad0w beacon compressed |
| Reference: | https://github.com/bats3c/shad0w |
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
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