MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fa9148cf6fba03c4062883f26be155fb0328d79503d6bc9e94991a2abf66370. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fa9148cf6fba03c4062883f26be155fb0328d79503d6bc9e94991a2abf66370
SHA3-384 hash: 07c4c11c045a7633264e992bc9867459f47543567bf74a95f086133256cdfd67693c0db1fd85daf0e01d560775eb03ca
SHA1 hash: 37afc7bc56e62e6000326c89363cbef27869dff4
MD5 hash: 675ff3b28fbaed25e97e3e51994b3663
humanhash: zulu-five-river-texas
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'626'832 bytes
First seen:2022-11-10 16:52:30 UTC
Last seen:2022-11-10 18:40:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ca066fea2da62b1fc6c4a75e672844f (1 x CoinMiner)
ssdeep 24576:KfYQOK7OpVDeAvx+E8ErkKt4jNe3ALs505gb1M/O8QtPURG8gArrVM6wPw+:KAeO18ykKt4jNf5ghMRQtPUIWrxfwY+
Threatray 2'143 similar samples on MalwareBazaar
TLSH T1F475231672C6C03EC8E29AF126423EB6D778B6AECC977915C89CD5E28173C30736960D
File icon (PE):PE icon
dhash icon 3080888c8c888030 (3 x CoinMiner, 1 x ArkeiStealer)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Acer Aspire C27-1655 DQ.BGHER.00S
Issuer:Acer Aspire C27-1655 DQ.BGHER.00S
Algorithm:sha1WithRSAEncryption
Valid from:2022-11-07T14:39:38Z
Valid to:2032-11-08T14:39:38Z
Serial number: 148c4d072570b98d4dfad9c3f385b521
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1c14973e2519b5266ceec9f7b8c5deaf812d5bfeb7e827509def7ab45a8f3725
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://c3arquitectos.mx/svcruntime.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-10 16:54:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fd53eb51-8e8e-48b0-8a8f-981446c17640

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/332036/
Detection(s):
SecuriteInfo.com.Variant.Lazy.261950.2642.10007.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Launching a process
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/636d2c707662ecf108399554/reports/d37294fb-c4ad-4f7d-8757-d9c83117a05b/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/264dc41c-953a-42c3-a63b-37ac5fcc6437
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1110608
Signature
Adds a directory exclusion to Windows Defender
DNS related to crypt mining pools
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 743315 Sample: file.exe Startdate: 10/11/2022 Architecture: WINDOWS Score: 84 29 xmr-eu1.nanopool.org 2->29 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Xmrig cryptocurrency miner 2->37 39 DNS related to crypt mining pools 2->39 41 PE file has nameless sections 2->41 8 file.exe 5 2->8         started        signatures3 process4 file5 25 C:\ProgramData\WindowsMail\AVPTQBAEW.exe, MS-DOS 8->25 dropped 27 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->27 dropped 43 Sets debug register (to hijack the execution of another thread) 8->43 45 Tries to evade debugger and weak emulator (self modifying code) 8->45 47 Adds a directory exclusion to Windows Defender 8->47 12 cmd.exe 1 8->12         started        14 powershell.exe 18 8->14         started        signatures6 process7 process8 16 AVPTQBAEW.exe 12->16         started        19 conhost.exe 12->19         started        21 timeout.exe 1 12->21         started        23 conhost.exe 14->23         started        signatures9 31 Multi AV Scanner detection for dropped file 16->31 33 Tries to evade debugger and weak emulator (self modifying code) 16->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fa9148cf6fba03c4062883f26be155fb0328d79503d6bc9e94991a2abf66370/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 16:53:11 UTC
File Type:
PE+ (Exe)
Extracted files:
23
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6urjdhw7oqdyqdcra7snpqvl6ydfdlzka6wxspjjgi2fk7wmnya._file
Verdict:
malicious
Similar samples:
0888fc4761c83d95a42325d58611f798d488a467c7a5aa306cb798ba36f183cf
CoinMiner
59ef1708305d54ef1a59f399591f122bf110aefd623fa79d956e3e3c495e5807
CoinMiner
5d5e5331ca75a4c6d921ddc110d29af0c17c2aceef4dcbfb868bffd08ca1d31f
CoinMiner
5dc72a06a4554b286374b223bbf1bfd2eb3884f3952088a1193f6fc770991a51
CoinMiner
b302f4f0f0f5f3f86497f005e73154e14afbccc13e1ebdfde664ab258a55cbbc
CoinMiner
b6810221f3568a849e711033cbc1b205202868da346334bc52637ede4deee337
CoinMiner
c182ca3a04a79bf82dcbc6a23eef914a1ff4edd58c343f95655410689ac2856a
CoinMiner
+ 2'133 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221110-vdyr9sbeh9/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5233df5b-cc50-47c5-b27e-256a4ec15493
Unpacked files
SH256 hash:
5fa9148cf6fba03c4062883f26be155fb0328d79503d6bc9e94991a2abf66370
MD5 hash:
675ff3b28fbaed25e97e3e51994b3663
SHA1 hash:
37afc7bc56e62e6000326c89363cbef27869dff4
Link:
https://www.unpac.me/results/ea614915-f60c-41d6-99b6-8ab7f9bd9dee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/5fa9148cf6fba03c4062883f26be155fb0328d79503d6bc9e94991a2abf66370

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/332036/

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