MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114. 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.XMRig


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114
SHA3-384 hash: 77b814ca168472ecf75efd6424b021bb74d0c06249f6d3c36069ac7fafaf94de62ca8429640ff52cb035df15091ba0be
SHA1 hash: 914556ef9cb7604f630e15eae909cf50ad1bd714
MD5 hash: ad3dcb298d9b41b47e9ddb3b5ddcb55b
humanhash: winter-black-table-beryllium
File name:svchost.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:2'236'416 bytes
First seen:2022-01-21 06:12:46 UTC
Last seen:2022-01-21 08:09:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (84 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 49152:jqLJ1V1Ou1OYVsUYWO17CFV30+xRBmGxdIBLgj9Qxey3NJn0h40L:wV1oYVIW0+xR0GwZeyJn0h
Threatray 568 similar samples on MalwareBazaar
TLSH T1AFA533F1EF9B68BFC79A613E9EBC0B5976D162145804ED07100D9A180F788A3CDB52DB
Reporter r3dbU7z
Tags:CoinMiner.XMRig exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221360/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.3801.27452.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a service
DNS request
Creating a process from a recently created file
Creating a process with a hidden window
Sending a UDP request
Creating a service
Loading a system driver
Creating a file in the Windows subdirectories
Enabling autorun for a service
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut packed
Link:
https://www.filescan.io/uploads/61ea4ef3f81da814af950548/reports/033d1eca-3851-453c-89f7-50f94255827a/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb6b758e-42d1-4fff-9fa4-45bb9bb9e26b
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/924999
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
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
Sigma detected: Suspicius Add Task From User AppData Temp
Sigma detected: Xmrig
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected SilentXMRMiner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557475 Sample: svchost.exe Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 67 Sigma detected: Xmrig 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 7 other signatures 2->73 11 svchost.exe 2->11         started        14 services64.exe 2->14         started        16 svchost.exe 2->16         started        18 10 other processes 2->18 process3 signatures4 81 Writes to foreign memory regions 11->81 83 Allocates memory in foreign processes 11->83 85 Creates a thread in another existing process (thread injection) 11->85 20 conhost.exe 5 11->20         started        87 Antivirus detection for dropped file 14->87 89 Multi AV Scanner detection for dropped file 14->89 23 conhost.exe 14->23         started        91 Changes security center settings (notifications, updates, antivirus, firewall) 16->91 25 MpCmdRun.exe 1 16->25         started        process5 file6 55 C:\Users\user\AppData\...\services64.exe, PE32+ 20->55 dropped 57 C:\Users\...\services64.exe:Zone.Identifier, ASCII 20->57 dropped 27 cmd.exe 1 20->27         started        29 cmd.exe 1 20->29         started        32 conhost.exe 25->32         started        process7 signatures8 34 services64.exe 27->34         started        37 conhost.exe 27->37         started        101 Uses schtasks.exe or at.exe to add and modify task schedules 29->101 39 conhost.exe 29->39         started        41 schtasks.exe 1 29->41         started        process9 signatures10 75 Writes to foreign memory regions 34->75 77 Allocates memory in foreign processes 34->77 79 Creates a thread in another existing process (thread injection) 34->79 43 conhost.exe 6 34->43         started        process11 file12 59 C:\Users\user\AppData\...\sihost64.exe, PE32+ 43->59 dropped 61 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 43->61 dropped 93 Injects code into the Windows Explorer (explorer.exe) 43->93 95 Writes to foreign memory regions 43->95 97 Modifies the context of a thread in another process (thread injection) 43->97 99 2 other signatures 43->99 47 sihost64.exe 43->47         started        50 explorer.exe 43->50         started        signatures13 process14 dnsIp15 103 Antivirus detection for dropped file 47->103 105 Multi AV Scanner detection for dropped file 47->105 107 Writes to foreign memory regions 47->107 115 2 other signatures 47->115 53 conhost.exe 2 47->53         started        63 xmrpool.eu 51.89.217.80, 49745, 5555 OVHFR France 50->63 65 192.168.2.1 unknown unknown 50->65 109 System process connects to network (likely due to code injection or exploit) 50->109 111 Query firmware table information (likely to detect VMs) 50->111 signatures16 113 Detected Stratum mining protocol 63->113 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114/
Threat name:
Win64.Trojan.Donut
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 06:13:19 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zc4eixzikluq6fjpn5dj4ynpkvrikcxbqfgyxe7x27z56dfqweka._file
Verdict:
malicious
Similar samples:
48eee6e4eedb7291e09cd68d3ff4f1608df7fb538be806d785a4e99cb77a9da2
CoinMiner.XMRig
529043b5fcef43623835319764499b2a4ddbae2477697f22aada0e09352b83c5
CoinMiner.XMRig
588923b5dbf82de5793c49d09b2d68b862228fb57ba821492179761e170c5e24
CoinMiner.XMRig
70862f087542d47368ffb6d02a72c2353ab863af11d53c94f2fb81a9e1af2dd9
CoinMiner.XMRig
81fe52e70e3f0562d02591313a49d2b353bedc557fcc09d3d6093160de68f3d0
CoinMiner.XMRig
865baa577a2cdad80e6daefdd7b9bf06d4f9c5007d3bc17e98d13ca8d620feb6
CoinMiner.XMRig
b17e3d464b920c10cb0ceeca0ae9eed030863ddc4233d03ab1ab0f01b58bb92b
CoinMiner.XMRig
ba7a55b17174de39cb44b553a52de3d0b3c979d37104a5ad1580cb97a8acc800
CoinMiner.XMRig
c0efa247a497b4d9d721d0f54e30e44007c5e53882cf822ade5c3b8f9dd6bbaf
CoinMiner.XMRig
d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e
CoinMiner.XMRig
+ 558 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/220121-gyr9bseba7/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Sets service image path in registry
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114
MD5 hash:
ad3dcb298d9b41b47e9ddb3b5ddcb55b
SHA1 hash:
914556ef9cb7604f630e15eae909cf50ad1bd714
Link:
https://www.unpac.me/results/b79baefa-789d-4059-95d6-64e2fd5c1e09/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c8b8445f2852/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114

File information

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

Web download

CoinMiner.XMRig

Executable exe c8b8445f2852e90f152f6f469e61af5562850ae1814d8b93f7d7f3df0cb0b114

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/221360/

Comments