MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77
SHA3-384 hash: b7a3c26338f44f4d2243606a038a9686da9c7519d3b9349c520af9791988f7ce52a7e0ca6a3917d61a9960599cf59704
SHA1 hash: 40055f8fedf015ef4db9289cf115adf44b14f00a
MD5 hash: 3e48ec4a687a12d4da0fbcde8fe923da
humanhash: early-twenty-florida-high
File name:3e48ec4a687a12d4da0fbcde8fe923da
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'326'592 bytes
First seen:2024-01-19 06:59:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:y2ZAHOcbw4pXAMJCZsReZovhb8wqaBL+KsqjlRFOZKIW09pS8EHvgDXk1:y21qX8opb2aBLrVjhOVnfT
TLSH T1B45502467302446ACBA56B34D977A7000645FABAA653E307A3C9613E601B3FF5FE1336
TrID 50.8% (.EXE) Win64 Executable (generic) (10523/12/4)
10.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
9.9% (.ICL) Windows Icons Library (generic) (2059/9)
9.8% (.EXE) OS/2 Executable (generic) (2029/13)
9.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471625/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65aa1df394d1aebfb2a64055/reports/d0244776-245e-41d7-9f8e-d6d4b303b54b/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77
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/e1a16600-a370-4b3a-9000-61a14fb4adcc
Result
Threat name:
PureLog Stealer, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1377255
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1377255 Sample: RhY4Slkovk.exe Startdate: 19/01/2024 Architecture: WINDOWS Score: 100 27 xmr.2miners.com 2->27 41 Sigma detected: Xmrig 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 11 other signatures 2->47 10 RhY4Slkovk.exe 1 2->10         started        signatures3 process4 signatures5 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->61 63 Modifies the context of a thread in another process (thread injection) 10->63 65 Injects a PE file into a foreign processes 10->65 13 RhY4Slkovk.exe 10->13         started        process6 signatures7 67 Writes to foreign memory regions 13->67 69 Modifies the context of a thread in another process (thread injection) 13->69 71 Injects a PE file into a foreign processes 13->71 16 MSBuild.exe 1 13->16         started        process8 signatures9 35 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->35 37 Modifies the context of a thread in another process (thread injection) 16->37 39 Injects a PE file into a foreign processes 16->39 19 MSBuild.exe 16 2 16->19         started        process10 dnsIp11 29 185.17.0.22, 39001, 49710, 49712 SUPERSERVERSDATACENTERRU Russian Federation 19->29 31 185.196.10.146, 49711, 80 SIMPLECARRIERCH Switzerland 19->31 49 Found strings related to Crypto-Mining 19->49 51 Writes to foreign memory regions 19->51 53 Modifies the context of a thread in another process (thread injection) 19->53 55 Injects a PE file into a foreign processes 19->55 23 AddInProcess.exe 19->23         started        signatures12 process13 dnsIp14 33 xmr.2miners.com 162.19.139.184, 2222, 49721 CENTURYLINK-US-LEGACY-QWESTUS United States 23->33 57 Query firmware table information (likely to detect VMs) 23->57 signatures15 59 Detected Stratum mining protocol 33->59
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77/
Threat name:
ByteCode-MSIL.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2024-01-17 23:22:24 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bk5zugrnp25anbhwicpynhwpbjubqugjn3jhmyxsikkwmb5dv3q._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240119-hsmx4aghaq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77
MD5 hash:
3e48ec4a687a12d4da0fbcde8fe923da
SHA1 hash:
40055f8fedf015ef4db9289cf115adf44b14f00a
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/3a11d3a9-ce21-4b74-9486-0d682ed05918/
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/f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

CoinMiner

Executable exe f055dcd0d16bf5d03427b204fc34f6785340c2864b7693b3179214ab303d1d77

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/471625/
  
URLhaus
https://urlhaus.abuse.ch/url/2749468/

Comments


Avatar
zbet commented on 2024-01-19 06:59:56 UTC

url : hxxp://185.196.10.146/Ylcqwdizkq.exe