MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8cf0811e3bb29cae9c899256c032d16dec8416ac7b74c26a76bead3a44184060. 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: 10
| SHA256 hash: | 8cf0811e3bb29cae9c899256c032d16dec8416ac7b74c26a76bead3a44184060 |
|---|---|
| SHA3-384 hash: | 9cff7bc2f5002d29e7ec6984c99ba53aa3596d4aab682540dc3fa55b31eae3d7a0474af7ee7dc311c56ba2859d1a66d5 |
| SHA1 hash: | 32f3c019f1d4b10bab68bc9f5378c1553c3e1d36 |
| MD5 hash: | f85f5ac0702254e810bb435acf873e34 |
| humanhash: | hamper-november-lake-cat |
| File name: | 8cf0811e3bb29cae9c899256c032d16dec8416ac7b74c.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 219'648 bytes |
| First seen: | 2021-09-17 17:20:51 UTC |
| Last seen: | 2021-09-17 18:05:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dd7e72d5690b64ed591fe9c14e094ec1 (2 x RaccoonStealer, 2 x CoinMiner) |
| ssdeep | 3072:WL/tCuYpJ/FiIZXwb80Iw/5eAVLSQEOJH6JpnKnfXhLB:WL/dGBFiIZ9rAz5JH8FKP |
| Threatray | 9'642 similar samples on MalwareBazaar |
| TLSH | T1B624AD0C3190D872C7461D306827C6E4DA3AFCF21B6E865B7B9C3B6E6E713D05636266 |
| dhash icon | b27e7c7d727c6e76 (1 x CoinMiner) |
| Reporter |  abuse_ch |
| Tags: | CoinMiner exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://179.43.175.24/ | https://threatfox.abuse.ch/ioc/222954/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8cf0811e3bb29cae9c899256c032d16dec8416ac7b74c.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 17:22:34 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL side loading technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-09-17 17:21:10 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 9'632 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:346 botnet:mix 1592021 agilenet backdoor discovery evasion infostealer miner persistence ransomware spyware stealer themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Interacts with shadow copies
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
93.115.20.139:28978
https://dimonbk83.tumblr.com/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
93.115.20.139:28978
https://dimonbk83.tumblr.com/
Unpacked files
SH256 hash:
61a8d403c777699f36db41e26c95ee6f29ff6cdbc4b3768bd06db2aa6bdfe2f7
MD5 hash:
cfcd9c4378e041fb0d07d607727c024b
SHA1 hash:
7e06773d4a2e07501b171e0187e2997cc7de1dac
SH256 hash:
8cf0811e3bb29cae9c899256c032d16dec8416ac7b74c26a76bead3a44184060
MD5 hash:
f85f5ac0702254e810bb435acf873e34
SHA1 hash:
32f3c019f1d4b10bab68bc9f5378c1553c3e1d36
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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