MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 584453b0ac50b6c6ca75aa0698ff3593c393709ad8b18f2708c6440528e8b7a1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments 1

SHA256 hash: 584453b0ac50b6c6ca75aa0698ff3593c393709ad8b18f2708c6440528e8b7a1
SHA3-384 hash: 2c19d05c51728900684e0c21eaf7dc4648036826b45761b3c26f9ebbe6b70308d470868ebcf3552ff41ad3389e9bfa9c
SHA1 hash: 7a10b7a22b964bd76effdbdc799098481fa72102
MD5 hash: 7990f0feb5dd2934aef2d546fd782a07
humanhash: kitten-spring-lithium-happy
File name:7990f0feb5dd2934aef2d546fd782a07
Download: download sample
Signature CoinMiner
File size:2'234'368 bytes
First seen:2021-12-10 10:53:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (89 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 49152:/UuLvKhiKEDEraYBR0CWmIOynAKkFwJzPrwKXzfsKUrfC:ChHEArlRWmIOy0yPrAK6fC
Threatray 367 similar samples on MalwareBazaar
TLSH T1BDA5332BEAA86142E04FDFF7B861A7C2727CD04F9E2486061D0E0D16DC5B0F6DD86769
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7990f0feb5dd2934aef2d546fd782a07
Verdict:
No threats detected
Analysis date:
2021-12-10 10:57:18 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
Searching for the window
DNS request
Creating a process from a recently created file
Sending a custom TCP request
Creating a process with a hidden window
Creating a service
Launching 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
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CallSleep
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
BitCoin Miner Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Drops PE files to the user root directory
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
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: Suspicious Svchost Process
Sigma detected: Xmrig
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 537737 Sample: FK0i7XKEH4 Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 76 Sigma detected: Xmrig 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 5 other signatures 2->82 11 FK0i7XKEH4.exe 2->11         started        14 wincsvns.exe 2->14         started        16 svchost.exe 1 2->16         started        18 svchost.exe 1 2->18         started        process3 signatures4 98 Writes to foreign memory regions 11->98 100 Allocates memory in foreign processes 11->100 102 Creates a thread in another existing process (thread injection) 11->102 20 conhost.exe 5 11->20         started        104 Multi AV Scanner detection for dropped file 14->104 24 conhost.exe 5 14->24         started        process5 file6 56 C:\Users\user\wincsvns.exe, PE32+ 20->56 dropped 58 C:\Users\user\wincsvns.exe:Zone.Identifier, ASCII 20->58 dropped 90 Drops PE files to the user root directory 20->90 26 cmd.exe 1 20->26         started        28 cmd.exe 1 20->28         started        60 C:\Users\user\AppData\...\sihost64.exe, PE32+ 24->60 dropped 92 Writes to foreign memory regions 24->92 94 Modifies the context of a thread in another process (thread injection) 24->94 96 Injects a PE file into a foreign processes 24->96 31 svchost.exe 24->31         started        33 sihost64.exe 24->33         started        signatures7 process8 signatures9 35 wincsvns.exe 26->35         started        38 conhost.exe 26->38         started        106 Uses schtasks.exe or at.exe to add and modify task schedules 28->106 40 conhost.exe 28->40         started        42 schtasks.exe 1 28->42         started        108 Query firmware table information (likely to detect VMs) 31->108 110 Multi AV Scanner detection for dropped file 33->110 process10 signatures11 84 Writes to foreign memory regions 35->84 86 Allocates memory in foreign processes 35->86 88 Creates a thread in another existing process (thread injection) 35->88 44 conhost.exe 4 35->44         started        process12 file13 62 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 44->62 dropped 112 Writes to foreign memory regions 44->112 114 Modifies the context of a thread in another process (thread injection) 44->114 116 Sample is not signed and drops a device driver 44->116 118 Injects a PE file into a foreign processes 44->118 48 sihost64.exe 44->48         started        51 svchost.exe 44->51         started        signatures14 process15 dnsIp16 66 Writes to foreign memory regions 48->66 68 Allocates memory in foreign processes 48->68 70 Creates a thread in another existing process (thread injection) 48->70 54 conhost.exe 2 48->54         started        64 185.215.113.84, 49770, 49771, 8586 WHOLESALECONNECTIONSNL Portugal 51->64 72 Query firmware table information (likely to detect VMs) 51->72 signatures17 74 Detected Stratum mining protocol 64->74 process18
Threat name:
Win64.Trojan.Wovdnut
Status:
Malicious
First seen:
2021-12-07 19:54:00 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 45 (60.00%)
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
584453b0ac50b6c6ca75aa0698ff3593c393709ad8b18f2708c6440528e8b7a1
MD5 hash:
7990f0feb5dd2934aef2d546fd782a07
SHA1 hash:
7a10b7a22b964bd76effdbdc799098481fa72102
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:MALWARE_Win_CoinMiner02
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:rig_win64_xmrig_6_13_1_xmrig
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
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 584453b0ac50b6c6ca75aa0698ff3593c393709ad8b18f2708c6440528e8b7a1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-10 10:53:27 UTC

url : hxxp://185.215.113.84/twizt/xmr.exe