MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8
SHA3-384 hash: 2b40ef7b0222056bf5411d69f19e535a7e7773813d486d2cfe80639321fc5ea6255aed2f110a459fe8d6cab68df81300
SHA1 hash: 49de6d54841e2580251cd32a53c10dc7d5fa8300
MD5 hash: 5c0331638e59621f50341ec30f80a4c0
humanhash: four-rugby-mike-triple
File name:5c0331638e59621f50341ec30f80a4c0.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'347'584 bytes
First seen:2021-02-22 19:18:17 UTC
Last seen:2021-02-22 20:29:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5224a36d2bac2d59f90688fc9405f45d (2 x CoinMiner)
ssdeep 24576:D18sIbgCL4R3/U+9OA5VSl4NsD4ou1w9tvTL:R8DbpL8vp9OO6
Threatray 27 similar samples on MalwareBazaar
TLSH F7557B691BAB4256DB5537B9C8B6A5940A090F432F28C4B45E310D1EBD2724FFC23EBD
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
433
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/118402/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.52941.11099.25515.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows subdirectories
Creating a service
Launching a service
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a file in the drivers directory
Loading a system driver
Creating a file in the %temp% directory
Launching a process
Enabling autorun for a service
Deleting of the original file
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:
Mimikatz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/614551
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Mimikatz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356284 Sample: njfnh6HIRB.exe Startdate: 22/02/2021 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 4 other signatures 2->69 7 njfnh6HIRB.exe 1 14 2->7         started        11 Bskbs.exe 15 2->11         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 61 s2010218.f3322.net 58.218.67.253, 2020, 281 CHINANET-JIANGSU-CHANGZHOU-IDCChinaNetJiangsuChangzhouID China 7->61 49 C:\Windows\SysWOW64\Bskbs.exe, PE32 7->49 dropped 51 C:\Windows\...\Bskbs.exe:Zone.Identifier, ASCII 7->51 dropped 18 cmd.exe 1 7->18         started        22 WerFault.exe 6 9 7->22         started        25 WerFault.exe 7->25         started        73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 79 Drops executables to the windows directory (C:\Windows) and starts them 11->79 27 Bskbs.exe 12 11->27         started        29 WerFault.exe 19 9 11->29         started        81 Changes security center settings (notifications, updates, antivirus, firewall) 14->81 31 MpCmdRun.exe 14->31         started        33 WerFault.exe 16->33         started        35 WerFault.exe 16->35         started        37 WerFault.exe 16->37         started        file5 signatures6 process7 dnsIp8 53 127.0.0.1 unknown unknown 18->53 71 Uses ping.exe to sleep 18->71 39 conhost.exe 18->39         started        41 PING.EXE 1 18->41         started        45 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->45 dropped 47 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 25->47 dropped 55 ylsn.site 139.215.147.100, 7980 CHINA169-BACKBONECHINAUNICOMChina169BackboneCN China 27->55 57 192.168.2.1 unknown unknown 27->57 59 s2010218.f3322.net 27->59 43 conhost.exe 31->43         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2021-02-22 19:19:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jc7tm65fzqtxoolazm5z5wwnsqje44pyuiog4rgxomvikwwqxea._file
Verdict:
unknown
Similar samples:
02965941d39eef787b6d2483095f7c5c6eec84a2a97ce4e85eee9e0e610506e2
CoinMiner
248c72c5eb7823243a820b9935e49534d8a94b91a6528afd8db98c9e8f56fbc0
CoinMiner
389ddb82e254c476a6e3e2534182314d4702ce525371c2bcd5da6ef19d4851fb
CoinMiner
43919cb86c587b0587b051f513b236247e4fd95cba88a8198e30c4603082cad8
CoinMiner
a4053c9427fa00b62f65abf8ad7760e39df7f7ea0c72ed89375e2076f7cb79a3
CoinMiner
a578e71d04eae80004ab431497c95fb9779a95dc7f0c60996c24c1cb7139745d
CoinMiner
a66d1021e54269963e9a54892869d569ffa1c74d9fb1b67f023ea5fdfd90c1a6
CoinMiner
c96fb748304f35220cae69a622318ee3e425802dea7387549af4add7ba449b7e
CoinMiner
d19b02a35003c637360cc342d5fcdae87dc7336fc7925f07f5c0636eae22ba37
CoinMiner
eb6478f051ae5b16921ed95f6a2f761512c79787ac2b54f0d00742ad526c34b8
CoinMiner
+ 17 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/210222-55xzlmqhqn/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Deletes itself
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Sets service image path in registry
xmrig
Unpacked files
SH256 hash:
73e5918281fc82b59a6c5f38f2759d23a0dbfdbb01c4ed9e2b2da55281bb1031
MD5 hash:
f6c937f18360d0d84fc14fdf8461eccf
SHA1 hash:
7b82a9dc40ab0a0ac46671a4bdd786f2c5169b45
Link:
https://www.unpac.me/results/29ec0b33-2a63-49ed-ae83-000c9fad76db/
SH256 hash:
ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8
MD5 hash:
5c0331638e59621f50341ec30f80a4c0
SHA1 hash:
49de6d54841e2580251cd32a53c10dc7d5fa8300
Link:
https://www.unpac.me/results/29ec0b33-2a63-49ed-ae83-000c9fad76db/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farfli
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8

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_TOOL_RTK_HiddenRootKit
Create hunting rule
Author:ditekSHen
Description:Detects the Hidden public rootkit
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Mimikatz_Strings
Create hunting rule
Author:Florian Roth
Description:Detects Mimikatz strings
Reference:not set
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

CoinMiner

Executable exe ea45f9b3dd2e613bb9cb0659dcf6d66ca092738fc510e37226bb99542ad685c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1024493/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/118402/

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