MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5f1fea2d9ffc0a1be85ed94f6ab57e14affca55f0cd44207a1b85e99b26a8fc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1

SHA256 hash: c5f1fea2d9ffc0a1be85ed94f6ab57e14affca55f0cd44207a1b85e99b26a8fc
SHA3-384 hash: 375266d31db21142e94fe8e949f3c14f22bed3b9af37af521ecf6d441df8b36019f29e5f972bfc08f98edb87c210be29
SHA1 hash: b1dd7a1c978bbefb8b9a576f58c21a025dfd12ab
MD5 hash: d073d0179c47f3830f72d29870f751f1
humanhash: dakota-oven-kitten-two
File name:d073d0179c47f3830f72d29870f751f1
Download: download sample
Signature CoinMiner
File size:4'435'456 bytes
First seen:2022-07-22 16:56:04 UTC
Last seen:2022-07-22 17:34:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:qrhBxFFElcbNoWFGeTLSkAQQXvLUFbPB8/8vHlNK:CDbFEl2CqT+kAdXAFt8/GlN
Threatray 1'056 similar samples on MalwareBazaar
TLSH T14826334C7784348FC857D032DEA49D60998C29AF478BD15BC42348E9EA1E9AF9F245F3
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a file
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the system32 subdirectories
Forced system process termination
Possible injection to a system process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Very long command line found
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 671856 Sample: XE1s8BC6iA Startdate: 22/07/2022 Architecture: WINDOWS Score: 100 55 pool.hashvault.pro 2->55 57 ijust1.beget.tech 2->57 59 Snort IDS alert for network traffic 2->59 61 Antivirus detection for dropped file 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 9 other signatures 2->65 8 XE1s8BC6iA.exe 4 2->8         started        12 svchost.exe 2->12         started        14 powershell.exe 2->14         started        16 11 other processes 2->16 signatures3 process4 dnsIp5 51 C:\Users\user\AppData\...\XE1s8BC6iA.exe.log, ASCII 8->51 dropped 73 Very long command line found 8->73 75 Encrypted powershell cmdline option found 8->75 19 cmd.exe 1 8->19         started        22 powershell.exe 34 8->22         started        25 powershell.exe 19 8->25         started        77 Changes security center settings (notifications, updates, antivirus, firewall) 12->77 27 MpCmdRun.exe 12->27         started        79 Creates files in the system32 config directory 14->79 29 conhost.exe 14->29         started        31 updater.exe 14->31         started        53 127.0.0.1 unknown unknown 16->53 file6 signatures7 process8 file9 67 Uses powercfg.exe to modify the power settings 19->67 69 Modifies power options to not sleep / hibernate 19->69 33 conhost.exe 19->33         started        35 powercfg.exe 1 19->35         started        37 powercfg.exe 1 19->37         started        45 2 other processes 19->45 47 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 22->47 dropped 49 C:\...\updater.exe:Zone.Identifier, ASCII 22->49 dropped 39 conhost.exe 22->39         started        71 Powershell drops PE file 25->71 41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Fileless
Status:
Malicious
First seen:
2022-07-22 16:39:52 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner suricata
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
XMRig Miner payload
suricata: ET MALWARE Win32/Pripyat Activity (POST)
xmrig
Unpacked files
SH256 hash:
c5f1fea2d9ffc0a1be85ed94f6ab57e14affca55f0cd44207a1b85e99b26a8fc
MD5 hash:
d073d0179c47f3830f72d29870f751f1
SHA1 hash:
b1dd7a1c978bbefb8b9a576f58c21a025dfd12ab
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod

File information


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

Web download

CoinMiner

Executable exe c5f1fea2d9ffc0a1be85ed94f6ab57e14affca55f0cd44207a1b85e99b26a8fc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-22 16:56:11 UTC

url : hxxp://ijust1.beget.tech/Loader/ValorantInjector.exe