MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d71aa39fa330e79f87ae64d8464a6473d9b20c20e742781a3ae6e49174b55b1. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d71aa39fa330e79f87ae64d8464a6473d9b20c20e742781a3ae6e49174b55b1
SHA3-384 hash: 36e336a4700fa7101f944634682fff94973558936e16b2bbf7e3fce6d063cdd79504609dada4159499a0c0fb1b063d89
SHA1 hash: 2502f0099e3e102dc3f448111b018b527e3730da
MD5 hash: f3b0a5228be500fc051391877c406350
humanhash: kilo-cola-neptune-montana
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'952'704 bytes
First seen:2023-01-26 22:31:38 UTC
Last seen:2023-01-27 08:27:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8747439d5ab0aa335f0ae3497aab053f (1 x CoinMiner)
ssdeep 49152:A9ZhgVxHR415J0ErxJwnEHrWH80G9YOCwvFFo6zJ:yZh4EJ0g3TaH80G9T/vFFXzJ
Threatray 3'809 similar samples on MalwareBazaar
TLSH T1B9D58C36BAF75026D98DA036EF5747344AC11C75DEE1C312F829BA0E1BB05C0756AA2F
File icon (PE):PE icon
dhash icon b28e8e8e96a38988 (1 x PurpleFox, 1 x Azov, 1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://lara.amiyon.com/svcrun.exe

Intelligence

File Origin
# of uploads :
14
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-26 22:32:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8ea4eaa8-9773-45ba-9620-19c29ad4c820

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/357240/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63d2ff65416d38777a7a2a01/reports/79edaa89-280d-430c-b029-3f037bcb0695/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/75a1fc7d-4eb5-40a9-a325-ee18649ef339
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1159893
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 792630 Sample: file.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 100 44 Sigma detected: Xmrig 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 7 file.exe 14 8 2->7         started        12 TGTMAH.exe 2->12         started        14 svchost.exe 2->14         started        16 6 other processes 2->16 process3 dnsIp4 42 179.43.140.229, 49728, 80 PLI-ASCH Panama 7->42 36 C:\ProgramData\tgtAudio\TGTMAH.exe, PE32+ 7->36 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->56 58 Sets debug register (to hijack the execution of another thread) 7->58 60 Writes to foreign memory regions 7->60 72 3 other signatures 7->72 18 vbc.exe 7->18         started        22 cmd.exe 1 7->22         started        24 powershell.exe 20 7->24         started        62 Detected unpacking (changes PE section rights) 12->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->64 66 Tries to evade debugger and weak emulator (self modifying code) 12->66 68 Changes security center settings (notifications, updates, antivirus, firewall) 14->68 26 MpCmdRun.exe 1 14->26         started        70 Query firmware table information (likely to detect VMs) 16->70 file5 signatures6 process7 dnsIp8 38 51.15.54.102, 14433, 49729 OnlineSASFR France 18->38 40 xmr-eu1.nanopool.org 18->40 52 Query firmware table information (likely to detect VMs) 18->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 22->54 28 conhost.exe 22->28         started        30 schtasks.exe 1 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d71aa39fa330e79f87ae64d8464a6473d9b20c20e742781a3ae6e49174b55b1/
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 22:32:09 UTC
File Type:
PE+ (Exe)
Extracted files:
93
AV detection:
7 of 39 (17.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvy2uop2gmhht6d24zgyizfgi46zwigcbz2cpandvzxesf2lkwyq._file
Verdict:
malicious
Similar samples:
013c6ccc229afd4d5462b2b6cde067ed95f9b482609cfc90ca60cfadc45c4e4e
CoinMiner
2e9adcd7652af227f51490fef3b4930c682892af976ac42235ca6982d6bc121b
CoinMiner
4b832681660bd5727a36443544b83d5a69ccc47143220f7b3ea924b81bfe2fc4
CoinMiner
532d8d05263ecb3453da330b6213c9d5cb1f1eb5db77b40664c7ec722b9f9475
CoinMiner
76740c8145c8cbd0f4487b7a73e397fb5d115638620091d0731b30d2f16e77e2
CoinMiner
7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1
CoinMiner
85eea57d642c402e2a179198a5497e9173bbf7f7960fb0cc679c6d6980963abd
CoinMiner
8ac5c11ba9b64658cf080e1d05cbb594fdd4cdaef46db4da24a5a5d809bb50e6
CoinMiner
b5ed948dd84aa5fdecf011400ced88f20a8c376795672445c41275a974f26318
CoinMiner
cb8d739492d9749cab1cbb725faca2e4a75b992034b9fa0da3a37f341f6d6aa7
CoinMiner
+ 3'799 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230126-2fynlsha6x/
Behaviour
Creates scheduled task(s)
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
Uses the VBS compiler for execution
.NET Reactor proctector
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
2d71aa39fa330e79f87ae64d8464a6473d9b20c20e742781a3ae6e49174b55b1
MD5 hash:
f3b0a5228be500fc051391877c406350
SHA1 hash:
2502f0099e3e102dc3f448111b018b527e3730da
Link:
https://www.unpac.me/results/ea17ce1a-4aef-456d-8128-9ea84e2b4a86/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d71aa39fa33/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2d71aa39fa330e79f87ae64d8464a6473d9b20c20e742781a3ae6e49174b55b1

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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
  
URLhaus
https://urlhaus.abuse.ch/url/2511168/
Cape
Cape
https://www.capesandbox.com/analysis/357240/

Comments