MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c35d5fb22d47e276e38fde699fc3b1e88e60a708d85b6ebea69815dec5d4883e. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: c35d5fb22d47e276e38fde699fc3b1e88e60a708d85b6ebea69815dec5d4883e
SHA3-384 hash: e0340f51db20dbb6ac14ad7ed37b3a69b54ed13e2b29706415a0cafd87385e8a66559d9a77ff71ddd292d1954f457bc4
SHA1 hash: 42a9d231a9c44331ac6f6327de9e3fa7d796c3d4
MD5 hash: f561ee026ad652bed5d2dbca19b0f6da
humanhash: mississippi-thirteen-batman-gee
File name:SecuriteInfo.com.Win64.TrojanX-gen.22735.27744
Download: download sample
Signature CoinMiner
File size:2'998'688 bytes
First seen:2024-04-23 16:33:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:GC5pOewgkXW0aOtXZpv8axPoPADdvcPru1221mduTjSuoqaesz+pgInL/rKUvYp:jjInXW0tXZaaxPoPkvR2kSu1phnL/rYp
TLSH T12CD5337EC8D543A9C6B3797C854AF0E44AB918020D0EF51A959BA3AFC44E670F4F4CE6
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 05:07:08 UTC
Tags:
pureloader purecrypter opendir loader zgrat pureminer silentcryptominer miner xmrig

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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay 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.
Result
Threat name:
Detection:
malicious
Classification:
spyw.expl.evad.mine
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Disables UAC (registry)
DNS related to crypt mining pools
Drops PE files with benign system names
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1430499 Sample: SecuriteInfo.com.Win64.Troj... Startdate: 23/04/2024 Architecture: WINDOWS Score: 100 102 xmr-eu1.nanopool.org 2->102 104 rustbakingtable.com 2->104 106 bg.microsoft.map.fastly.net 2->106 112 Snort IDS alert for network traffic 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 Multi AV Scanner detection for submitted file 2->116 120 15 other signatures 2->120 11 svchost.exe 1 4 2->11         started        14 SecuriteInfo.com.Win64.TrojanX-gen.22735.27744.exe 1 8 2->14         started        17 svchost.exe 2->17         started        19 3 other processes 2->19 signatures3 118 DNS related to crypt mining pools 102->118 process4 file5 148 Multi AV Scanner detection for dropped file 11->148 150 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->150 152 Writes to foreign memory regions 11->152 154 Disables UAC (registry) 11->154 21 vbc.exe 11->21         started        25 powershell.exe 23 11->25         started        35 2 other processes 11->35 100 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 14->100 dropped 156 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->156 158 Drops PE files with benign system names 14->158 27 cmd.exe 1 14->27         started        29 cmd.exe 1 14->29         started        31 conhost.exe 14->31         started        160 Modifies the context of a thread in another process (thread injection) 17->160 162 Adds a directory exclusion to Windows Defender 17->162 164 Injects a PE file into a foreign processes 17->164 33 iexplore.exe 17->33         started        37 4 other processes 17->37 39 9 other processes 19->39 signatures6 process7 file8 98 C:\Users\user\AppData\...\ylcjvbayhyao.sys, PE32+ 21->98 dropped 122 Uses powercfg.exe to modify the power settings 21->122 124 Modifies the context of a thread in another process (thread injection) 21->124 126 Sample is not signed and drops a device driver 21->126 41 conhost.exe 21->41         started        53 4 other processes 21->53 128 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->128 130 Loading BitLocker PowerShell Module 25->130 45 conhost.exe 25->45         started        47 svchost.exe 4 27->47         started        55 2 other processes 27->55 132 Uses schtasks.exe or at.exe to add and modify task schedules 29->132 57 2 other processes 29->57 134 Modifies power options to not sleep / hibernate 33->134 59 2 other processes 33->59 49 conhost.exe 37->49         started        51 conhost.exe 39->51         started        signatures9 process10 dnsIp11 108 rustbakingtable.com 193.143.1.42, 49708, 49724, 80 BITWEB-ASRU unknown 41->108 110 54.37.232.103, 10343, 49706 OVHFR France 41->110 136 Found strings related to Crypto-Mining 41->136 138 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 41->138 140 Writes to foreign memory regions 47->140 142 Modifies the context of a thread in another process (thread injection) 47->142 144 Adds a directory exclusion to Windows Defender 47->144 146 Injects a PE file into a foreign processes 47->146 61 wmplayer.exe 47->61         started        64 powershell.exe 47->64         started        66 conhost.exe 47->66         started        78 3 other processes 47->78 68 conhost.exe 53->68         started        70 conhost.exe 53->70         started        72 conhost.exe 53->72         started        74 conhost.exe 53->74         started        76 conhost.exe 59->76         started        signatures12 process13 signatures14 166 Modifies power options to not sleep / hibernate 61->166 80 powercfg.exe 61->80         started        82 powercfg.exe 61->82         started        84 powercfg.exe 61->84         started        86 powercfg.exe 61->86         started        168 Loading BitLocker PowerShell Module 64->168 88 conhost.exe 64->88         started        process15 process16 90 conhost.exe 80->90         started        92 conhost.exe 82->92         started        94 conhost.exe 84->94         started        96 conhost.exe 86->96         started       
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-04-23 01:17:01 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner persistence trojan upx
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
UPX packed file
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
XMRig Miner payload
UAC bypass
Windows security bypass
xmrig
Unpacked files
SH256 hash:
c35d5fb22d47e276e38fde699fc3b1e88e60a708d85b6ebea69815dec5d4883e
MD5 hash:
f561ee026ad652bed5d2dbca19b0f6da
SHA1 hash:
42a9d231a9c44331ac6f6327de9e3fa7d796c3d4
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:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Web download

CoinMiner

Executable exe c35d5fb22d47e276e38fde699fc3b1e88e60a708d85b6ebea69815dec5d4883e

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments