MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3869f42deb7d3c0937324b64d2ee0ef4b684f780845a1fb5324f9e498076c594. 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
CoinMiner
Vendor detections: 12
| SHA256 hash: | 3869f42deb7d3c0937324b64d2ee0ef4b684f780845a1fb5324f9e498076c594 |
|---|---|
| SHA3-384 hash: | 5729fafb324e83f79387165e6cccbf33fa86b765338c8ca3a6aadc94298dd83e877ed2941eb2edbde9c9f521ec6f3a1c |
| SHA1 hash: | 8202c5d964d2c60440aa0aa648e26c61130b8b62 |
| MD5 hash: | 37e2a5228f176b349ebe811633e1df47 |
| humanhash: | comet-vermont-delaware-august |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 1'797'856 bytes |
| First seen: | 2023-10-23 15:23:19 UTC |
| Last seen: | 2023-10-23 23:48:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8a73a83fdced3fd9c55fbc1b70e551ad (6 x CoinMiner, 3 x Vidar) |
| ssdeep | 24576:WOMOMrt51qVLwTb+FUaDnRtrXf5NZ3eUsKhr:0OMrfcwee+vZOUpt |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | T154858D09F39405E9D85FC730C9199F32D3B4B85A0722DBAF1B66C6462E73AD19F3A211 |
| TrID | 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 4.4% (.EXE) Win64 Executable (generic) (10523/12/4) 2.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe signed |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-23T15:04:01Z |
| Valid to: | 2024-10-23T15:04:01Z |
| Serial number: | 348709b6664586ba819ca7595e0dfb01 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 5530b3356ce85b7468a67957fe027a0c751c60eec2e3a35fb0c6c4ae1af7bdef |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
7
# of downloads :
366
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-23 15:25:34 UTC
Tags:
opendir stealer arkei vidar loader evasion privateloader stealc lumma
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Modifying a system file
Creating a window
Running batch commands
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
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
Score:
80%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2023-10-23 15:24:06 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:glupteba family:privateloader family:vidar family:xmrig botnet:55d1d90f582be35927dbf245a6a59f6e dropper evasion loader miner persistence stealer trojan upx vmprotect
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
VMProtect 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
XMRig Miner payload
Glupteba
Glupteba payload
PrivateLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
https://t.me/twowheelfun
Unpacked files
SH256 hash:
3869f42deb7d3c0937324b64d2ee0ef4b684f780845a1fb5324f9e498076c594
MD5 hash:
37e2a5228f176b349ebe811633e1df47
SHA1 hash:
8202c5d964d2c60440aa0aa648e26c61130b8b62
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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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