MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59. 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


zgRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59
SHA3-384 hash: b1448c6f4581953f029045d9b832ec3d14e3173d430adf7c1b2ab423a4ed087b6e6be112381a962044f1f7bf140d99e2
SHA1 hash: 130229782a69515dc5affb15cf50e3226410dc1a
MD5 hash: 680a32a818c843779ce8b597c8e561d6
humanhash: michigan-purple-edward-robert
File name:680a32a818c843779ce8b597c8e561d6
Download: download sample
Signature zgRAT
Create hunting rule
File size:648'704 bytes
First seen:2024-02-24 19:27:33 UTC
Last seen:2024-02-24 21:22:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:EvFbcscA5VyalUlwAsWkLBlFcqBJzaIvJ3Uwvn89+iLqoyRH/J:EvbDfGlwAJkVcUJGIx3UwfuLqDRf
TLSH T143D4233D3A804B54EB4A98B0D44E5298D4EB9D503B14F67969E4132CCE22F7B4F27A73
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 exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477627/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2147.22281.31662.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Forced system process termination
Creating a process from a recently created file
Launching a process
Connection attempt
Using the Windows Management Instrumentation requests
Deleting a recently created file
Creating a window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65da434326f1ddc579a7c5f5/reports/ccef4743-6e26-4093-86f0-6ef10d77adb5/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59
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/7d7fc743-8a94-4ed5-b82a-2d153990d311
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/1398232
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Xmrig
Suspicious powershell command line found
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 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: 1398232 Sample: d3rKTb01xs.exe Startdate: 24/02/2024 Architecture: WINDOWS Score: 100 34 transfer.sh 2->34 42 Sigma detected: Xmrig 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 16 other signatures 2->48 8 TypeId.exe 3 2->8         started        11 powershell.exe 23 2->11         started        13 d3rKTb01xs.exe 6 2->13         started        16 TypeId.exe 2->16         started        signatures3 process4 file5 58 Antivirus detection for dropped file 8->58 60 Multi AV Scanner detection for dropped file 8->60 62 Machine Learning detection for dropped file 8->62 68 3 other signatures 8->68 18 RegSvcs.exe 16 2 8->18         started        64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->64 66 Potential dropper URLs found in powershell memory 11->66 22 conhost.exe 11->22         started        24 WmiPrvSE.exe 11->24         started        32 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 13->32 dropped signatures6 process7 dnsIp8 36 94.156.69.17, 39001, 49704, 49705 TERASYST-ASBG Bulgaria 18->36 38 transfer.sh 144.76.136.153, 443, 49706 HETZNER-ASDE Germany 18->38 50 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->50 52 Found strings related to Crypto-Mining 18->52 54 Writes to foreign memory regions 18->54 56 2 other signatures 18->56 26 AddInProcess.exe 18->26         started        30 AddInProcess.exe 18->30         started        signatures9 process10 dnsIp11 40 94.156.67.254, 49714, 8383 TERASYST-ASBG Bulgaria 26->40 70 Query firmware table information (likely to detect VMs) 26->70 signatures12 72 Detected Stratum mining protocol 40->72
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2024-02-24 19:28:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqmrgo47pu74cqpgtw7jyqegnkzqkn7qpyth63dsulwgoqghh5mq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:xmrig family:zgrat miner rat
Link:
https://tria.ge/reports/240224-x6mxkscd52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59
MD5 hash:
680a32a818c843779ce8b597c8e561d6
SHA1 hash:
130229782a69515dc5affb15cf50e3226410dc1a
Link:
https://www.unpac.me/results/2d03aad0-c601-4c6f-bc86-862311f28807/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a419133b9f7d/report/overview.html
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/a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59

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

zgRAT

Executable exe a419133b9f7d3fc141e69dbe9c40866ab30537f07e267f6c72a2ec6740c73f59

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2769632/
  
URLhaus
https://urlhaus.abuse.ch/url/2769634/
Cape
Cape
https://www.capesandbox.com/analysis/477627/

Comments


Avatar
zbet commented on 2024-02-24 19:27:34 UTC

url : hxxp://94.156.69.17/Xfldpkfd.exe