MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
SHA3-384 hash: 44a0b737d84d0ea7819c3c9026872dfca8b2f5b731f7a2142b942e1b6908959dd9c6fd5b3ed9ad0c8e1a4b7a8c7ffb73
SHA1 hash: a0eff9fa7b5ada96c8acf483de9519a9e2548d80
MD5 hash: 1c762a2cd186f1cde4b9e5d743eca3b5
humanhash: december-golf-network-papa
File name:1c762a2cd186f1cde4b9e5d743eca3b5
Download: download sample
Signature CoinMiner
Create hunting rule
File size:648'192 bytes
First seen:2024-04-23 21:00:48 UTC
Last seen:2024-04-23 21:25:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:NgJ7AuurlRyI4mfcYmFlEBJo8S21j7YIwIPfZ3FjILSdAsBJWWZ8lz/:NgJ7ABrlCTBFlEBJNYpIZ3Fw0AEJWWZM
TLSH T1D8D423F44784E295EFDADFF05763C948C5A647F8B8800ED2AF3C1A1AE98C6E5112B14C
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
385
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 05:07:08 UTC
Tags:
pureloader purecrypter opendir loader zgrat pureminer silentcryptominer miner xmrig
Link:
https://app.any.run/tasks/838462a0-d1af-455e-a4cd-62a1c8e95942

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Creating a process from a recently created file
DNS request
Connection attempt
Creating a window
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Changing a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6628219275339da04f9d3fb5/reports/39ea50d3-aa25-48e8-bd56-9a8e004d52eb/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
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/3538eebb-a265-4aa5-8593-36ab96835ff2
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/1430590
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
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
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected PureLog Stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1430590 Sample: zlONcFaXkc.exe Startdate: 23/04/2024 Architecture: WINDOWS Score: 100 56 starsmm.org 2->56 58 gjhfhgdg.insane.wang 2->58 60 2 other IPs or domains 2->60 87 Snort IDS alert for network traffic 2->87 89 Sigma detected: Xmrig 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 12 other signatures 2->93 9 Target.exe 16 3 2->9         started        14 msedge.exe 2->14         started        16 zlONcFaXkc.exe 6 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 67 gjhfhgdg.insane.wang 185.196.10.233, 35662, 39001, 49730 SIMPLECARRIERCH Switzerland 9->67 69 starsmm.org 179.43.170.230, 49732, 80 PLI-ASCH Panama 9->69 52 C:\Users\user\AppData\...\zcezeaqsuhi.exe, PE32+ 9->52 dropped 97 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->97 99 Found strings related to Crypto-Mining 9->99 101 Writes to foreign memory regions 9->101 107 2 other signatures 9->107 20 zcezeaqsuhi.exe 9 9->20         started        22 AddInProcess.exe 9->22         started        71 239.255.255.250 unknown Reserved 14->71 103 Maps a DLL or memory area into another process 14->103 25 msedge.exe 14->25         started        28 msedge.exe 14->28         started        30 msedge.exe 14->30         started        38 4 other processes 14->38 54 C:\Users\user\AppData\Roaming\...\Target.exe, PE32+ 16->54 dropped 73 127.0.0.1 unknown unknown 18->73 32 WerFault.exe 18->32         started        34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        file6 105 Detected Stratum mining protocol 67->105 signatures7 process8 dnsIp9 40 chrome.exe 2 20->40         started        43 msedge.exe 20->43         started        45 WerFault.exe 20->45         started        95 Query firmware table information (likely to detect VMs) 22->95 75 xot.traxa41.net 25->75 77 bzib.nelreports.net 25->77 79 20 other IPs or domains 25->79 signatures10 process11 dnsIp12 62 192.168.2.4, 35662, 39001, 443 unknown unknown 40->62 65 192.168.2.16 unknown unknown 40->65 47 chrome.exe 40->47         started        50 msedge.exe 43->50         started        signatures13 109 Detected Stratum mining protocol 62->109 process14 dnsIp15 81 xot.traxa41.net 47->81 83 www.google.com 172.253.124.104, 443, 49795, 49865 GOOGLEUS United States 47->83 85 3 other IPs or domains 47->85
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-04-23 21:01:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwyndeh4bhgvyhvap6tlckt52svv6ul4o6h3mdsocqda4ag55tea._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240423-ztweasbg6s/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
MD5 hash:
1c762a2cd186f1cde4b9e5d743eca3b5
SHA1 hash:
a0eff9fa7b5ada96c8acf483de9519a9e2548d80
Link:
https://www.unpac.me/results/e9e2cd08-8776-4420-aac2-28613cd5abd3/
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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Web download

CoinMiner

Executable exe a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2824402/
  
URLhaus
https://urlhaus.abuse.ch/url/2825267/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-04-23 21:00:49 UTC

url : hxxp://185.196.10.233/client/Fzonsvup.exe