MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d742b1cf923ca6bc5126ca7b25ec921e7ff49430e19b0e558bcc51b673cb1817. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d742b1cf923ca6bc5126ca7b25ec921e7ff49430e19b0e558bcc51b673cb1817
SHA3-384 hash: 963f49723a198dc435bf21e2df38546f9a917d77aa109e7d9a0dbe5581193dfaef2512425f81f217522e073277a90476
SHA1 hash: 231f5e3e8db4b3f9b91d045b48ddf43ff0d36ef1
MD5 hash: 19d2b0702da583c199f55ad88fe25efa
humanhash: hotel-march-autumn-blossom
File name:file.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:10'398'720 bytes
First seen:2023-06-30 06:56:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 196608:jBVFX3++2qYM4HXrvAKUMRym3uNptAdMPhibnFXi9e0bmORPH:j5n67Mk0KNRym3MAdqibnIVv
Threatray 2'239 similar samples on MalwareBazaar
TLSH T1BDA6C08FD5F3931182FA97EC254390A0AC43CDE5EAC1A7A898E6435611CC6065FF79EC
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 07:01:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1527b5b2-4286-468d-b800-6126cfca515c

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/403927/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.17228.10881.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Running batch commands
Launching a process
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/649e7cc63d1253262b2cef7f/reports/81a9f7a7-24ff-4554-abc1-603606b82824/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/d742b1cf923ca6bc5126ca7b25ec921e7ff49430e19b0e558bcc51b673cb1817
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b33e3f5b-7120-41d6-8683-0d90df7b610f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1263660
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
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
Injects code into the Windows Explorer (explorer.exe)
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)
Modifies the hosts file
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Protects its processes via BreakOnTermination flag
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896691 Sample: file.exe Startdate: 30/06/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for dropped file 2->69 71 8 other signatures 2->71 9 file.exe 2 2->9         started        13 cmd.exe 1 2->13         started        15 powershell.exe 35 2->15         started        17 powershell.exe 15 2->17         started        process3 file4 55 C:\Users\user\AppData\...\mngtxyhaxtvq.tmp, PE32+ 9->55 dropped 57 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 9->57 dropped 59 C:\Windows\System32\drivers\etc\hosts, ASCII 9->59 dropped 85 Writes to foreign memory regions 9->85 87 Modifies the context of a thread in another process (thread injection) 9->87 89 Modifies the hosts file 9->89 95 3 other signatures 9->95 19 dialer.exe 1 9->19         started        91 Uses powercfg.exe to modify the power settings 13->91 93 Modifies power options to not sleep / hibernate 13->93 22 conhost.exe 13->22         started        24 powercfg.exe 1 13->24         started        26 powercfg.exe 1 13->26         started        32 2 other processes 13->32 28 conhost.exe 15->28         started        30 conhost.exe 17->30         started        signatures5 process6 signatures7 73 Injects code into the Windows Explorer (explorer.exe) 19->73 75 Contains functionality to inject code into remote processes 19->75 77 Writes to foreign memory regions 19->77 79 4 other signatures 19->79 34 svchost.exe 19->34 injected 36 lsass.exe 19->36 injected 39 dwm.exe 19->39 injected 41 28 other processes 19->41 process8 signatures9 43 updater.exe 5 34->43         started        81 Writes to foreign memory regions 36->81 83 Adds a directory exclusion to Windows Defender 36->83 47 powershell.exe 20 36->47         started        49 MpCmdRun.exe 1 36->49         started        process10 file11 61 C:\Windows\Temp\mngtxyhaxtvq.tmp, PE32+ 43->61 dropped 63 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 43->63 dropped 97 Protects its processes via BreakOnTermination flag 43->97 99 Writes to foreign memory regions 43->99 101 Modifies the context of a thread in another process (thread injection) 43->101 105 3 other signatures 43->105 103 Creates files in the system32 config directory 47->103 51 conhost.exe 47->51         started        53 conhost.exe 49->53         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d742b1cf923ca6bc5126ca7b25ec921e7ff49430e19b0e558bcc51b673cb1817/
Threat name:
Win64.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-30 06:57:10 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25bldt4shstlyujgzj5sl3esdz77jfbq4gnq4vmlzri3m46ldalq._file
Verdict:
malicious
Similar samples:
05cbc7acf9459b56e1682f7d6f5389445f68b26749da081e03425100d138ccff
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19aedf2b14d90e4cf5df0a8d533b1b9024ffa46ed56434ddc5d0ebcaec2487e9
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35ceaeaffaa5c91725d87076da0209f8a81feed770c8efda22bd80e8e44184bb
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4f698fb3c8100837acb42bee30b7b0c362bcf6d3c617880bedc86e1d57c25d11
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54c7a21de074152b11a9aefb278508706176189c322c08fc2e56fec1a7f9169b
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6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04
CoinMiner
9259cfad718da3fc0fa0a80013b5817ca4263ecdd3f1763f38baaa29b18b594e
CoinMiner
95a69137e57a900e7f2721395b6aaf1695d74f16f5e44410557514dca8849ef3
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b9d131247fa8488311afe5da12d699c984cbbf71ba7edf8b560d11c18ea9872c
CoinMiner
efaaa8ecbfb81f33bbfb791209f0e386756b6a5242428d178efda0ad93ac64bf
CoinMiner
+ 2'229 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230630-hqyltagc95/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
d742b1cf923ca6bc5126ca7b25ec921e7ff49430e19b0e558bcc51b673cb1817
MD5 hash:
19d2b0702da583c199f55ad88fe25efa
SHA1 hash:
231f5e3e8db4b3f9b91d045b48ddf43ff0d36ef1
Link:
https://www.unpac.me/results/e88189e2-1eb0-4fe7-a356-26711c145cee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d742b1cf923c/report/overview.html
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

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/403927/

Comments