MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acdcc9515147f1691ddb2c7cbd352a67ef6f0e57cb72ea593df2bd2fe01f0509. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: acdcc9515147f1691ddb2c7cbd352a67ef6f0e57cb72ea593df2bd2fe01f0509
SHA3-384 hash: f12c48b2f58398346b8124ab160281bf1cd112ac3d5df047905ec8e0e39bea6d88a5fa198b5777ac48772a5a8f739f59
SHA1 hash: f273746309e4dff543059ec934895108dd2b6244
MD5 hash: f7650386857dd0d31fb2a1e984dfd3b5
humanhash: iowa-georgia-stairway-pennsylvania
File name:UmnrNoAnyOpt.vbs
Download: download sample
Signature CoinMiner
File size:13'324'939 bytes
First seen:2025-01-30 08:24:55 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 49152:BnxqEP6D/zp8K91y5+30k5xTZq+4+EtVGnKTSB4IpQsBtK+gvA9hZKwPBdko9cgD:C
TLSH T174D633608F28ADBE0B78D339B0BF8F1C1AD54FD1C48CE2E692D869C2166EF41514796D
Magika vba
Reporter JAMESWT_WT
Tags:156-253-250-62 CoinMiner vbs XMRIG

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
dropper shell sage
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Detected Stratum mining protocol
Found hidden mapped module (file has been removed from disk)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
Powershell drops PE file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses cmd line tools excessively to alter registry or file data
Uses known network protocols on non-standard ports
Uses powercfg.exe to modify the power settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602826 Sample: UmnrNoAnyOpt.vbs Startdate: 30/01/2025 Architecture: WINDOWS Score: 100 107 softwaredatabase.xyz 2->107 109 monerooceans.stream 2->109 111 2 other IPs or domains 2->111 121 Suricata IDS alerts for network traffic 2->121 123 Malicious sample detected (through community Yara rule) 2->123 125 Antivirus detection for URL or domain 2->125 129 13 other signatures 2->129 11 wscript.exe 2 2->11         started        15 cmd.exe 2->15         started        17 cmd.exe 2->17         started        19 7 other processes 2->19 signatures3 127 Performs DNS queries to domains with low reputation 107->127 process4 file5 95 C:\Users\user\AppData\Local\Temp\c.bat, ASCII 11->95 dropped 145 Wscript starts Powershell (via cmd or directly) 11->145 147 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->147 149 Suspicious execution chain found 11->149 21 cmd.exe 1 11->21         started        24 cmd.exe 15->24         started        26 conhost.exe 15->26         started        28 cmd.exe 17->28         started        30 conhost.exe 17->30         started        151 Uses powercfg.exe to modify the power settings 19->151 153 Loading BitLocker PowerShell Module 19->153 155 Modifies power options to not sleep / hibernate 19->155 32 conhost.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 19->36         started        38 8 other processes 19->38 signatures6 process7 signatures8 131 Suspicious powershell command line found 21->131 133 Wscript starts Powershell (via cmd or directly) 21->133 135 Uses cmd line tools excessively to alter registry or file data 21->135 137 Bypasses PowerShell execution policy 21->137 40 cmd.exe 2 21->40         started        43 conhost.exe 21->43         started        45 powershell.exe 24->45         started        47 conhost.exe 24->47         started        49 reg.exe 24->49         started        51 powershell.exe 24->51         started        53 powershell.exe 28->53         started        55 conhost.exe 28->55         started        57 2 other processes 28->57 process9 signatures10 139 Suspicious powershell command line found 40->139 141 Wscript starts Powershell (via cmd or directly) 40->141 143 Uses cmd line tools excessively to alter registry or file data 40->143 59 powershell.exe 40->59         started        64 powershell.exe 14 36 40->64         started        66 conhost.exe 40->66         started        68 reg.exe 40->68         started        70 csc.exe 45->70         started        72 cmstp.exe 45->72         started        74 csc.exe 53->74         started        76 cmstp.exe 53->76         started        process11 dnsIp12 113 156.253.250.62, 49804, 49982, 49983 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 59->113 97 C:\Users\user\AppData\...\xghjpfyyrief.tmp, PE32+ 59->97 dropped 99 C:\Users\user\AppData\...\oxcgnmpndtne.sys, PE32+ 59->99 dropped 157 Injects code into the Windows Explorer (explorer.exe) 59->157 159 Writes to foreign memory regions 59->159 161 Modifies the context of a thread in another process (thread injection) 59->161 171 2 other signatures 59->171 78 explorer.exe 59->78         started        115 0x0.st 168.119.145.117, 443, 49704, 49887 HETZNER-ASDE Germany 64->115 101 C:\Users\user\AppData\...\edabemi1.cmdline, Unicode 64->101 dropped 163 Found hidden mapped module (file has been removed from disk) 64->163 165 Found suspicious powershell code related to unpacking or dynamic code loading 64->165 167 Loading BitLocker PowerShell Module 64->167 169 Powershell drops PE file 64->169 82 csc.exe 3 64->82         started        85 cmstp.exe 8 7 64->85         started        103 C:\Users\user\AppData\Local\...\w2krao3f.dll, PE32 70->103 dropped 87 cvtres.exe 70->87         started        105 C:\Users\user\AppData\Local\...\0dknocyc.dll, PE32 74->105 dropped 89 cvtres.exe 74->89         started        file13 signatures14 process15 dnsIp16 117 monerooceans.stream 152.53.121.6, 10128, 49960, 49980 NCRENUS United States 78->117 119 softwaredatabase.xyz 104.21.0.139, 443, 49979, 49981 CLOUDFLARENETUS United States 78->119 173 System process connects to network (likely due to code injection or exploit) 78->173 175 Query firmware table information (likely to detect VMs) 78->175 93 C:\Users\user\AppData\Local\...\edabemi1.dll, PE32 82->93 dropped 91 cvtres.exe 1 82->91         started        file17 177 Detected Stratum mining protocol 117->177 signatures18 process19
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig execution miner persistence
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Power Settings
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
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:Base64_Encoded_Powershell_Directives

File information


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

Web download

CoinMiner

Visual Basic Script (vbs) vbs acdcc9515147f1691ddb2c7cbd352a67ef6f0e57cb72ea593df2bd2fe01f0509

(this sample)

  
Delivery method
Distributed via web download

Comments