MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1561d0305e150e1a74ef02c3c20b550cbd7e68ad3dc8e237f40b3b71e9c29e. 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

SHA256 hash: 4d1561d0305e150e1a74ef02c3c20b550cbd7e68ad3dc8e237f40b3b71e9c29e
SHA3-384 hash: 1f08c213c5e61ad05d0efc4d2ce7504d6e86334c2068b198a9e608e489808f4da4d9d69e2faaad75f7e0a28b57b4753f
SHA1 hash: a7ffd82444112225c34d612ef886eb9a80f91c23
MD5 hash: ce3cf2ee0516b5484d0870dfcd21c7d7
humanhash: nineteen-tennis-butter-earth
File name:67990638.exe
Download: download sample
Signature CoinMiner
File size:2'237'440 bytes
First seen:2022-03-23 04:50:42 UTC
Last seen:2022-03-23 07:12:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (84 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 49152:T1dpO+OpHZBuMHabL9u94WuGyGSntVJ+/:B6TuM6bpui+
Threatray 1'629 similar samples on MalwareBazaar
TLSH T167A533F56336D427F9E2247EA5AC0D0BB08BFA512AE6228736D5FF589C5D03CA51C0D2
Reporter adm1n_usa32
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
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:
No Threat
Threat level:
  2/10
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.
Gathering data
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Drops executables to the windows directory (C:\Windows) and starts them
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: Accessing WinAPI in PowerShell. Code Injection.
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Suspicious Svchost Process
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 594839 Sample: 67990638.exe Startdate: 23/03/2022 Architecture: WINDOWS Score: 100 84 Sigma detected: Xmrig 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 9 other signatures 2->90 11 67990638.exe 2->11         started        14 services64.exe 2->14         started        process3 signatures4 122 Writes to foreign memory regions 11->122 124 Allocates memory in foreign processes 11->124 126 Creates a thread in another existing process (thread injection) 11->126 16 conhost.exe 5 11->16         started        128 Antivirus detection for dropped file 14->128 130 Multi AV Scanner detection for dropped file 14->130 20 conhost.exe 3 14->20         started        process5 file6 70 C:\Windows\System32\services64.exe, PE32+ 16->70 dropped 72 C:\Windows\...\services64.exe:Zone.Identifier, ASCII 16->72 dropped 80 Adds a directory exclusion to Windows Defender 16->80 22 cmd.exe 1 16->22         started        25 cmd.exe 1 16->25         started        27 cmd.exe 1 16->27         started        74 C:\Windows\System32\Microsoft\Libs\WR64.sys, PE32+ 20->74 dropped 82 Sample is not signed and drops a device driver 20->82 29 cmd.exe 20->29         started        signatures7 process8 signatures9 100 Drops executables to the windows directory (C:\Windows) and starts them 22->100 31 services64.exe 22->31         started        34 conhost.exe 22->34         started        102 Uses schtasks.exe or at.exe to add and modify task schedules 25->102 104 Adds a directory exclusion to Windows Defender 25->104 36 powershell.exe 19 25->36         started        38 powershell.exe 23 25->38         started        40 conhost.exe 25->40         started        42 conhost.exe 27->42         started        44 schtasks.exe 1 27->44         started        46 conhost.exe 29->46         started        48 2 other processes 29->48 process10 signatures11 132 Writes to foreign memory regions 31->132 134 Allocates memory in foreign processes 31->134 136 Creates a thread in another existing process (thread injection) 31->136 50 conhost.exe 5 31->50         started        process12 file13 76 C:\Windows\System32\...\sihost64.exe, PE32+ 50->76 dropped 92 Drops executables to the windows directory (C:\Windows) and starts them 50->92 94 Writes to foreign memory regions 50->94 96 Modifies the context of a thread in another process (thread injection) 50->96 98 2 other signatures 50->98 54 sihost64.exe 50->54         started        57 svchost.exe 50->57         started        60 cmd.exe 50->60         started        signatures14 process15 dnsIp16 106 Antivirus detection for dropped file 54->106 108 Multi AV Scanner detection for dropped file 54->108 110 Writes to foreign memory regions 54->110 120 2 other signatures 54->120 62 conhost.exe 54->62         started        78 mine.bmpool.org 157.90.156.89, 49772, 6004 REDIRISRedIRISAutonomousSystemES United States 57->78 112 System process connects to network (likely due to code injection or exploit) 57->112 114 Query firmware table information (likely to detect VMs) 57->114 116 Adds a directory exclusion to Windows Defender 60->116 64 powershell.exe 22 60->64         started        66 conhost.exe 60->66         started        68 powershell.exe 60->68         started        signatures17 118 Detected Stratum mining protocol 78->118 process18
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2022-03-03 15:05:21 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
4d1561d0305e150e1a74ef02c3c20b550cbd7e68ad3dc8e237f40b3b71e9c29e
MD5 hash:
ce3cf2ee0516b5484d0870dfcd21c7d7
SHA1 hash:
a7ffd82444112225c34d612ef886eb9a80f91c23
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 4d1561d0305e150e1a74ef02c3c20b550cbd7e68ad3dc8e237f40b3b71e9c29e

(this sample)

  
Delivery method
Distributed via web download

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