MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1
SHA3-384 hash: ba8e1ef65198473aafb8652db0d2040eb883cfa116ec625368096fab6fb97f603e0577c688cf7e6ca3601be9f2c93a5f
SHA1 hash: 286fb729ceb579a18cddc77d71cdc460bad169db
MD5 hash: 04da609a50e8fb78f0459ae40fd04379
humanhash: virginia-oscar-happy-grey
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'551'968 bytes
First seen:2022-11-26 07:44:54 UTC
Last seen:2022-11-26 09:29:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 36f823bfb3131ba156904804a77ee1b3 (2 x CoinMiner)
ssdeep 24576:FPwbwDTAwpeMRG3e45mDyyg2lcV+y2lcVfyStotlXqfYKhquADXG:FoUDTvpeMRGOAbCC+XCbgljtuKW
TLSH T1AFC5AE0127E86801E1EB8A349CB6499027777ED44E30C56B63E8659ECF777C06D783EA
File icon (PE):PE icon
dhash icon 58d89090ccdacaec (2 x CoinMiner, 1 x RedLineStealer)
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://al-durra.com.kw/uploads/svcrun.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-26 07:47:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e21bf38b-b2b5-40c4-9a39-c56372c7c069

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/338707/
Detection(s):
SecuriteInfo.com.Win64.SpywareX-gen.20792.23803.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Launching a process
Creating a file
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
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware hacktool overlay packed setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/6381c40124da1c12cfe1bb41/reports/f5df1c17-7ae6-4e16-af71-9c2361186ba7/overview
Result
Verdict:
SUSPICIOUS
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/b5f5eb82-7755-4d9f-ae05-457a2949ee1a
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1121514
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 754231 Sample: file.exe Startdate: 26/11/2022 Architecture: WINDOWS Score: 100 29 xmr-eu1.nanopool.org 2->29 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 45 4 other signatures 2->45 8 file.exe 5 2->8         started        signatures3 process4 file5 25 C:\ProgramData\dlllib\YHKO.exe, MS-DOS 8->25 dropped 27 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->27 dropped 47 Detected unpacking (changes PE section rights) 8->47 49 Detected unpacking (overwrites its own PE header) 8->49 51 Sets debug register (to hijack the execution of another thread) 8->51 53 2 other signatures 8->53 12 cmd.exe 1 8->12         started        14 powershell.exe 20 8->14         started        signatures6 process7 process8 16 YHKO.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 Tries to detect sandboxes and other dynamic analysis tools (window names) 16->31 33 Contains functionality to detect virtual machines (IN, VMware) 16->33 35 Contains functionality to detect hardware virtualization (CPUID execution measurement) 16->35 37 Tries to evade debugger and weak emulator (self modifying code) 16->37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-26 07:45:17 UTC
File Type:
PE+ (Exe)
Extracted files:
398
AV detection:
9 of 26 (34.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ppjuw6jdufyjqf24tedqk2nvuspi32tjehw4xtrhh3d7lhukxhiq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221126-jld72sfg9s/
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
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/4ecd2799-93ef-4c7b-ac2b-6af07507d814
Unpacked files
SH256 hash:
7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1
MD5 hash:
04da609a50e8fb78f0459ae40fd04379
SHA1 hash:
286fb729ceb579a18cddc77d71cdc460bad169db
Link:
https://www.unpac.me/results/ed754325-239c-4fcd-b07d-8def87eb040a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7bd34b7923a1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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
  
URLhaus
https://urlhaus.abuse.ch/url/2431652/
Cape
Cape
https://www.capesandbox.com/analysis/338707/

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