MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f95825c13bfccaa3bffe49f65d584cd015ce109b265df7bc75ace85c72ce7435. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments 1

SHA256 hash: f95825c13bfccaa3bffe49f65d584cd015ce109b265df7bc75ace85c72ce7435
SHA3-384 hash: 938bb9115575c466a2a46ce4070d62d1aaf2790ec34878394c282e1c0f2a207d371d66e533525f1b41af9f8fe02525b4
SHA1 hash: 254ab2f455150b27e6c530f38c99e1608c3799e8
MD5 hash: 8cf05bb9c58fd8b72f3b27d5a54d95d9
humanhash: venus-island-hydrogen-mockingbird
File name:8cf05bb9c58fd8b72f3b27d5a54d95d9
Download: download sample
Signature CoinMiner
File size:3'316'736 bytes
First seen:2021-12-30 17:53:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 45c3eee06bcd5ef7518bc946e1677c4e (8 x CoinMiner)
ssdeep 49152:8YOKf1ATiyM/kLVEwexF7BfG9ksGtHvBnG7Ocu+AxJS/sK8aLKaBCjKOHGhWSg:9fJXxFN+9ksSBGW+smnLBBwGhO
Threatray 110 similar samples on MalwareBazaar
TLSH T12EE52302BEAFBFF4C616D037C66494754E4370111EF54826570AE73D2AC36358F8AAAB
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8cf05bb9c58fd8b72f3b27d5a54d95d9
Verdict:
Suspicious activity
Analysis date:
2021-12-30 17:56:01 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
Сreating synchronization primitives
Searching for the window
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Phoenix Miner
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Phoenix Miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546604 Sample: i8WVNzm7lZ Startdate: 30/12/2021 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 4 other signatures 2->67 7 RegHost.exe 1 1 2->7         started        10 i8WVNzm7lZ.exe 1 2 2->10         started        14 RegHost.exe 1 2->14         started        16 RegHost.exe 1 2->16         started        process3 dnsIp4 71 Antivirus detection for dropped file 7->71 73 Multi AV Scanner detection for dropped file 7->73 75 Detected unpacking (changes PE section rights) 7->75 87 3 other signatures 7->87 18 bfsvc.exe 1 7->18         started        37 2 other processes 7->37 59 65.21.234.58, 49752, 49754, 49757 CP-ASDE United States 10->59 51 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 10->51 dropped 77 Writes to foreign memory regions 10->77 79 Allocates memory in foreign processes 10->79 81 Modifies the context of a thread in another process (thread injection) 10->81 21 bfsvc.exe 1 10->21         started        23 curl.exe 1 10->23         started        26 conhost.exe 10->26         started        83 Hides threads from debuggers 14->83 85 Injects a PE file into a foreign processes 14->85 28 bfsvc.exe 1 14->28         started        31 conhost.exe 14->31         started        33 bfsvc.exe 1 16->33         started        35 conhost.exe 16->35         started        file5 signatures6 process7 dnsIp8 39 conhost.exe 18->39         started        41 conhost.exe 21->41         started        55 api.telegram.org 149.154.167.220, 443, 49753 TELEGRAMRU United Kingdom 23->55 43 conhost.exe 23->43         started        53 \Device\ConDrv, ASCII 28->53 dropped 69 Hides threads from debuggers 28->69 45 conhost.exe 28->45         started        47 conhost.exe 33->47         started        57 192.168.2.1 unknown unknown 37->57 49 RegHost.exe 37->49         started        file9 signatures10 process11
Threat name:
Win64.Trojan.Vimditator
Status:
Malicious
First seen:
2021-12-30 16:52:53 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Gathering data
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:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe f95825c13bfccaa3bffe49f65d584cd015ce109b265df7bc75ace85c72ce7435

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-30 17:53:44 UTC

url : hxxp://62.182.159.91/xf2FOjfee.exe