MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fdca0731e0caed266b154e06c49a2abc7224fd273a47c8d6529f86310afdefb. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 6fdca0731e0caed266b154e06c49a2abc7224fd273a47c8d6529f86310afdefb
SHA3-384 hash: a62488a6d916c8c67f5f0ea33928409575dc59b9c11e0467762346d31217a4ba98e7449fa308f0583cce5cae5b7113af
SHA1 hash: 9eba992bd708cc2758795bc6c32ca53aed77e4a1
MD5 hash: 22ff1473db378dc84b7994db3d6dc778
humanhash: autumn-freddie-hot-fourteen
File name:mine.exe
Download: download sample
Signature CoinMiner
File size:5'827'072 bytes
First seen:2023-06-25 19:22:35 UTC
Last seen:2023-06-26 01:38:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f7505c167603909b7180406402fef19e (36 x CoinMiner, 3 x PripyatMiner)
ssdeep 98304:Hnp/fY03y3uHn43zh1u5C7p4vE/I9XecrPqm31+J:HBfbC3oupSpX7r9c
Threatray 30 similar samples on MalwareBazaar
TLSH T1DA46D0CDD57CFFAAD53C617F9CB2041118D43628737019C2B8239D1D6A86E4CAABB279
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter ULTRAFRAUD
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
354
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mine.exe
Verdict:
Malicious activity
Analysis date:
2023-06-25 19:24:57 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the %temp% directory
Deleting a recently created file
Replacing files
DNS request
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
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.
Result
Threat name:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Stratum mining protocol
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894149 Sample: mine.exe Startdate: 25/06/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 4 other signatures 2->54 6 updater.exe 4 2->6         started        10 mine.exe 3 2->10         started        12 powershell.exe 33 2->12         started        14 4 other processes 2->14 process3 file4 30 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 6->30 dropped 32 C:\Users\user\AppData\...\fizpujvlpeac.tmp, PE32+ 6->32 dropped 56 Antivirus detection for dropped file 6->56 58 Multi AV Scanner detection for dropped file 6->58 60 Injects code into the Windows Explorer (explorer.exe) 6->60 62 5 other signatures 6->62 16 explorer.exe 6->16         started        20 conhost.exe 6->20         started        34 C:\Users\user\AppData\Roaming\...\updater.exe, PE32+ 10->34 dropped 22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        26 conhost.exe 14->26         started        28 conhost.exe 14->28         started        signatures5 process6 dnsIp7 36 199.247.0.216, 10128, 49697 AS-CHOOPAUS European Union 16->36 38 192.168.2.1 unknown unknown 16->38 40 2 other IPs or domains 16->40 42 System process connects to network (likely due to code injection or exploit) 16->42 44 Query firmware table information (likely to detect VMs) 16->44 signatures8 46 Detected Stratum mining protocol 36->46
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-06-24 23:28:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
6fdca0731e0caed266b154e06c49a2abc7224fd273a47c8d6529f86310afdefb
MD5 hash:
22ff1473db378dc84b7994db3d6dc778
SHA1 hash:
9eba992bd708cc2758795bc6c32ca53aed77e4a1
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Comments