MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d28f3c7f370b5d1bf1868e5de0e16d380ca93d583ca74c45fae83ba24f9c8aa. 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 1 File information Comments

SHA256 hash: 8d28f3c7f370b5d1bf1868e5de0e16d380ca93d583ca74c45fae83ba24f9c8aa
SHA3-384 hash: 1c2c4905040130263667b2feac78ca62237a9a847e93d577c822f2cc16b6bdde4775dcf0e3de7c1ddb2e56816e60009e
SHA1 hash: 194d80f4964b9067c42878665e48a316908ea1b1
MD5 hash: 592be4a2711c9dbf80c35dfe031c7bd3
humanhash: lamp-enemy-william-lemon
File name:592be4a2711c9dbf80c35dfe031c7bd3.exe
Download: download sample
Signature CoinMiner
File size:4'797'440 bytes
First seen:2022-03-03 09:40:21 UTC
Last seen:2022-03-23 04:41:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 67 x LummaStealer, 61 x Rhadamanthys)
ssdeep 98304:IbekDKvsVxv6yOabnyA73DS7P5GfSI0qcJxbhb/qU8P7S:Ib1MsVxyyFbnyA73DS7P5GfSI65yL
Threatray 3'292 similar samples on MalwareBazaar
TLSH T19F26338D29C85122F9B647BF09E681B39535B0A01731D7DA20E7E67C6F5A4E07278F23
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Possible injection to a system process
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
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:
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
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)
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Found suspicious powershell code related to unpacking or dynamic code loading
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Schtasks From Env Var Folder
Uses nslookup.exe to query domains
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 dnsIp2 2 Behavior Graph ID: 582650 Sample: LIA8YrSLW4.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 84 store-images.s-microsoft.com 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for dropped file 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 16 other signatures 2->92 11 LIA8YrSLW4.exe 1 4 2->11         started        14 powershell.exe 2->14         started        17 systemfile.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 file5 82 C:\Users\user\AppData\Local\...\SYSTEM~2.EXE, PE32+ 11->82 dropped 21 SYSTEM~2.EXE 6 11->21         started        122 Creates files in the system32 config directory 14->122 124 Writes to foreign memory regions 14->124 126 Modifies the context of a thread in another process (thread injection) 14->126 128 Injects a PE file into a foreign processes 14->128 25 dllhost.exe 14->25         started        27 conhost.exe 14->27         started        130 Antivirus detection for dropped file 17->130 132 Multi AV Scanner detection for dropped file 17->132 134 Machine Learning detection for dropped file 17->134 29 cmd.exe 17->29         started        136 Found suspicious powershell code related to unpacking or dynamic code loading 19->136 31 conhost.exe 19->31         started        signatures6 process7 file8 80 C:\Users\user\AppData\...\systemfile.exe, PE32+ 21->80 dropped 104 Antivirus detection for dropped file 21->104 106 Multi AV Scanner detection for dropped file 21->106 108 Machine Learning detection for dropped file 21->108 118 3 other signatures 21->118 33 cmd.exe 21->33         started        35 cmd.exe 1 21->35         started        38 cmd.exe 21->38         started        40 nslookup.exe 2 2 21->40         started        110 Writes to foreign memory regions 25->110 112 Creates a thread in another existing process (thread injection) 25->112 114 Injects a PE file into a foreign processes 25->114 42 winlogon.exe 25->42 injected 44 lsass.exe 25->44 injected 46 svchost.exe 25->46 injected 116 Encrypted powershell cmdline option found 29->116 48 powershell.exe 29->48         started        50 conhost.exe 29->50         started        signatures9 process10 signatures11 52 systemfile.exe 33->52         started        56 conhost.exe 33->56         started        94 Encrypted powershell cmdline option found 35->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 35->96 58 powershell.exe 24 35->58         started        60 powershell.exe 17 35->60         started        62 conhost.exe 35->62         started        64 conhost.exe 38->64         started        66 schtasks.exe 38->66         started        98 Found suspicious powershell code related to unpacking or dynamic code loading 48->98 process12 file13 76 C:\Users\user\AppData\...\sihost64.exe, PE32+ 52->76 dropped 78 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 52->78 dropped 102 Sample is not signed and drops a device driver 52->102 68 cmd.exe 52->68         started        signatures14 process15 signatures16 100 Encrypted powershell cmdline option found 68->100 71 powershell.exe 68->71         started        74 conhost.exe 68->74         started        process17 signatures18 120 Found suspicious powershell code related to unpacking or dynamic code loading 71->120
Threat name:
Win64.Trojan.Mikey
Status:
Malicious
First seen:
2022-03-03 09:41:22 UTC
File Type:
PE+ (Exe)
Extracted files:
19
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
8d28f3c7f370b5d1bf1868e5de0e16d380ca93d583ca74c45fae83ba24f9c8aa
MD5 hash:
592be4a2711c9dbf80c35dfe031c7bd3
SHA1 hash:
194d80f4964b9067c42878665e48a316908ea1b1
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information


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

Web download

CoinMiner

Executable exe 8d28f3c7f370b5d1bf1868e5de0e16d380ca93d583ca74c45fae83ba24f9c8aa

(this sample)

  
Delivery method
Distributed via web download

Comments