MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 240d3319e7cf07c597aa6ffe10f6b925f8174c612a0de31a08ebf21797d53fde. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 240d3319e7cf07c597aa6ffe10f6b925f8174c612a0de31a08ebf21797d53fde
SHA3-384 hash: cd0bb330ebaa895b7589009b7ae8e855ec258539cd59f5a8d0e06a116051c5fff86af9a0f13e750e16d083535de84dc6
SHA1 hash: 097e3d30f8135af596374ee46e5c3ffe4661f7fa
MD5 hash: 2cd2f4bb4b54606ff1d8f0b7f89dd8ac
humanhash: utah-summer-burger-orange
File name:WinUpdate.bin
Download: download sample
Signature CoinMiner
Create hunting rule
File size:8'350'737 bytes
First seen:2022-10-25 07:12:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc4beedc62d5d5f91e651aa31c037881 (3 x CoinMiner)
ssdeep 98304:LwL7PZ5o76ahkFCZv75QEgG75hcl0KgWRYCHFP9LTJ+17N:LwnZe7HhkFuD5r3Vh60Kg8ZET
TLSH T1A1865AE229D7AB9DC067C67A8312FD7F8A5F7036052AF4E3D065BA265E27C443518F08
TrID 45.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.2% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Reporter JAMESWT_WT
Tags:allbestcrack-pro CoinMiner exe XMRIG

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Install.rar
Verdict:
Malicious activity
Analysis date:
2022-10-25 07:06:31 UTC
Tags:
evasion ransomware trojan opendir loader
Link:
https://app.any.run/tasks/9902d46f-9b78-4ab0-9dce-a54ca126de3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/323818/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Enabling autorun by creating a file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39a84f00-d8cb-47fb-8578-dd99e3605029
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097299
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 729941 Sample: WinUpdate.bin.exe Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 73 Antivirus detection for dropped file 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 11 other signatures 2->79 8 WinUpdate.exe 4 2->8         started        12 WinUpdate.bin.exe 3 2->12         started        14 svchost.exe 2->14         started        16 5 other processes 2->16 process3 file4 61 C:\Windows\Temp\7962.tmp, PE32+ 8->61 dropped 63 C:\Windows\Temp\5445.tmp, PE32+ 8->63 dropped 65 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 8->65 dropped 91 Query firmware table information (likely to detect VMs) 8->91 93 Very long command line found 8->93 95 Writes to foreign memory regions 8->95 105 3 other signatures 8->105 18 cmd.exe 8->18         started        21 conhost.exe 8->21         started        23 svchost.exe 8->23         started        36 3 other processes 8->36 67 C:\Program Files\...\WinUpdate.exe, PE32+ 12->67 dropped 97 Adds a directory exclusion to Windows Defender 12->97 99 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->99 26 powershell.exe 19 12->26         started        28 cmd.exe 1 12->28         started        30 powershell.exe 13 12->30         started        32 powershell.exe 36 12->32         started        101 Changes security center settings (notifications, updates, antivirus, firewall) 14->101 34 MpCmdRun.exe 14->34         started        103 System process connects to network (likely due to code injection or exploit) 16->103 signatures5 process6 dnsIp7 49 11 other processes 18->49 81 Adds a directory exclusion to Windows Defender 21->81 38 cmd.exe 21->38         started        40 powershell.exe 21->40         started        69 51.68.137.66, 14433, 49698 OVHFR France 23->69 71 xmr-eu1.nanopool.org 23->71 83 Query firmware table information (likely to detect VMs) 23->83 85 Uses schtasks.exe or at.exe to add and modify task schedules 26->85 42 conhost.exe 26->42         started        87 Uses cmd line tools excessively to alter registry or file data 28->87 51 11 other processes 28->51 53 2 other processes 30->53 45 conhost.exe 32->45         started        47 conhost.exe 34->47         started        89 Creates files in the system32 config directory 36->89 55 4 other processes 36->55 signatures8 process9 signatures10 57 conhost.exe 38->57         started        59 conhost.exe 40->59         started        107 Adds a directory exclusion to Windows Defender 42->107 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/240d3319e7cf07c597aa6ffe10f6b925f8174c612a0de31a08ebf21797d53fde/
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-10-25 01:22:25 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqgtggphz4d4lf5kn77bb5vzex4botdbfig6ggqi5pzbpf6vh7pa._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner themida trojan upx
Link:
https://tria.ge/reports/221025-h13zaabhbk/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Executes dropped EXE
Stops running service(s)
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Modifies security service
xmrig
Unpacked files
SH256 hash:
240d3319e7cf07c597aa6ffe10f6b925f8174c612a0de31a08ebf21797d53fde
MD5 hash:
2cd2f4bb4b54606ff1d8f0b7f89dd8ac
SHA1 hash:
097e3d30f8135af596374ee46e5c3ffe4661f7fa
Link:
https://www.unpac.me/results/ee7db119-5155-40d9-85ba-bc1ab3c3ac20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/240d3319e7cf07c597aa6ffe10f6b925f8174c612a0de31a08ebf21797d53fde

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/323818/

Comments