MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21054e559ffbfd37f07ce33085fb9c4ed8e9583f66aaee1f68b51ea01ab2e757. 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 File information Comments 1

SHA256 hash: 21054e559ffbfd37f07ce33085fb9c4ed8e9583f66aaee1f68b51ea01ab2e757
SHA3-384 hash: 3ea9552f473802ea7360751c66d91cf792fceef02d72407c33b9186831d8e98038c459610a565a002ac85f189d76db3f
SHA1 hash: 700303e7922c3b62a0edfe4824646b13fd8eff05
MD5 hash: 23516a667e98f72e36a12240cb0f0de5
humanhash: monkey-whiskey-johnny-lithium
File name:23516a667e98f72e36a12240cb0f0de5
Download: download sample
Signature CoinMiner
File size:4'393'472 bytes
First seen:2022-01-07 12:28:35 UTC
Last seen:2022-01-07 15:24:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:vNE0X8qXBkaVDqpx7FPNDcY5T/hvDXlL4bYqMcschVHT4iGZ:4qRmxgyX5cs4H8iU
Threatray 452 similar samples on MalwareBazaar
TLSH T1021633B8F3B9D12FF164ED344F60CA608E307C2D25866264B989F75E55B06B6CE0291F
File icon (PE):PE icon
dhash icon b2b2b269e8cccce0 (1 x CoinMiner)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
23516a667e98f72e36a12240cb0f0de5
Verdict:
No threats detected
Analysis date:
2022-01-07 12:31:19 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
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated 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.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Detected Stratum mining protocol
Drops PE files with benign system names
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Potential dropper URLs found in powershell memory
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549286 Sample: 8RuecZmE6b Startdate: 07/01/2022 Architecture: WINDOWS Score: 100 98 Malicious sample detected (through community Yara rule) 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 Yara detected Xmrig cryptocurrency miner 2->102 104 6 other signatures 2->104 10 8RuecZmE6b.exe 5 2->10         started        14 services.exe 2->14         started        16 svchost.exe 2->16         started        19 3 other processes 2->19 process3 dnsIp4 80 C:\Users\user\AppData\...\services.exe, PE32+ 10->80 dropped 82 C:\Users\...\services.exe:Zone.Identifier, ASCII 10->82 dropped 84 C:\Users\user\AppData\...\8RuecZmE6b.exe.log, ASCII 10->84 dropped 134 Drops PE files with benign system names 10->134 21 cmd.exe 10->21         started        23 cmd.exe 1 10->23         started        26 cmd.exe 10->26         started        136 Multi AV Scanner detection for dropped file 14->136 138 Very long command line found 14->138 140 Machine Learning detection for dropped file 14->140 142 5 other signatures 14->142 28 explorer.exe 14->28         started        31 cmd.exe 14->31         started        86 192.168.2.1 unknown unknown 16->86 file5 signatures6 process7 dnsIp8 33 services.exe 21->33         started        37 conhost.exe 21->37         started        126 Encrypted powershell cmdline option found 23->126 128 Uses schtasks.exe or at.exe to add and modify task schedules 23->128 39 powershell.exe 19 23->39         started        41 powershell.exe 23 23->41         started        43 conhost.exe 23->43         started        45 conhost.exe 26->45         started        47 schtasks.exe 26->47         started        92 104.23.99.190, 443, 49813 CLOUDFLARENETUS United States 28->92 94 xmr.2miners.com 28->94 96 pastebin.com 28->96 130 System process connects to network (likely due to code injection or exploit) 28->130 132 Query firmware table information (likely to detect VMs) 28->132 49 conhost.exe 31->49         started        51 2 other processes 31->51 signatures9 process10 file11 76 C:\Users\user\AppData\...\sihost64.exe, PE32+ 33->76 dropped 78 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 33->78 dropped 106 Very long command line found 33->106 108 Injects code into the Windows Explorer (explorer.exe) 33->108 110 Writes to foreign memory regions 33->110 112 4 other signatures 33->112 53 sihost64.exe 33->53         started        56 explorer.exe 33->56         started        59 cmd.exe 33->59         started        signatures12 process13 dnsIp14 114 Antivirus detection for dropped file 53->114 116 Machine Learning detection for dropped file 53->116 61 cmd.exe 53->61         started        88 xmr.2miners.com 51.89.96.41, 2222, 49810, 49812 OVHFR France 56->88 90 pastebin.com 104.23.98.190, 443, 49811 CLOUDFLARENETUS United States 56->90 118 System process connects to network (likely due to code injection or exploit) 56->118 120 Query firmware table information (likely to detect VMs) 56->120 122 Encrypted powershell cmdline option found 59->122 64 conhost.exe 59->64         started        66 powershell.exe 59->66         started        68 powershell.exe 59->68         started        signatures15 124 Detected Stratum mining protocol 88->124 process16 signatures17 144 Encrypted powershell cmdline option found 61->144 70 conhost.exe 61->70         started        72 powershell.exe 61->72         started        74 powershell.exe 61->74         started        process18
Threat name:
ByteCode-MSIL.Trojan.Injectgen
Status:
Malicious
First seen:
2022-01-07 08:13:52 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
23
AV detection:
24 of 42 (57.14%)
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
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
21054e559ffbfd37f07ce33085fb9c4ed8e9583f66aaee1f68b51ea01ab2e757
MD5 hash:
23516a667e98f72e36a12240cb0f0de5
SHA1 hash:
700303e7922c3b62a0edfe4824646b13fd8eff05
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

CoinMiner

Executable exe 21054e559ffbfd37f07ce33085fb9c4ed8e9583f66aaee1f68b51ea01ab2e757

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-07 12:28:36 UTC

url : hxxp://data-host-coin-8.com/files/5662_1641439118_1903.exe