MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13. 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: 13


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

SHA256 hash: a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13
SHA3-384 hash: 81c473bc41c994a73dbc1c52967732d2f58d7a145bb2f8360ad9fa64ac3c8ef53d8be2f4bbf18d1e204eff3c3f1fb1ca
SHA1 hash: b789fd20e546ce3da045f30ae4ca5d02f260cc68
MD5 hash: 1173a1f0469d241b02c1d57dc29cdf4d
humanhash: california-vermont-texas-asparagus
File name:1173a1f0469d241b02c1d57dc29cdf4d
Download: download sample
Signature zgRAT
Create hunting rule
File size:643'584 bytes
First seen:2023-09-18 15:47:50 UTC
Last seen:2023-09-18 17:34:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:i8VYM4g/lRdZYbcyqeI9ZPH7H7sxIhDJsCeuR8mmTKfut:RB3RvGoJHEkNsPuKmmT
Threatray 285 similar samples on MalwareBazaar
TLSH T1B5D423063918B3AEDBFCD9321B211294E87259718E8FC54CA58E79CABF74FD13206275
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 :
293
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Readme.lnk
Verdict:
Malicious activity
Analysis date:
2023-09-18 15:16:17 UTC
Tags:
warzone rat remote avemaria asyncrat zgrat backdoor
Link:
https://app.any.run/tasks/5b53d10c-b12a-4b3f-b524-149dd004a8cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449409/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2147.26578.16392.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Using the Windows Management Instrumentation requests
Forced system process termination
Creating a process from a recently created file
Deleting a recently created file
DNS request
Searching for the window
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6508713b0870810f01816bc1/reports/12be6887-d15d-4b7a-b2aa-ff0f5a6e8bf2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13
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/44f34203-dfd0-4950-93f3-9f503d7eeb0f
Result
Threat name:
Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310178
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
Changes security center settings (notifications, updates, antivirus, firewall)
Detected Stratum mining protocol
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
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
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310178 Sample: PtEAK4aovw.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 40 remotes1338.hopto.org 2->40 48 Sigma detected: Xmrig 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 9 other signatures 2->54 8 PermissionType.exe 3 2->8         started        11 svchost.exe 2->11         started        13 svchost.exe 2->13         started        15 10 other processes 2->15 signatures3 process4 dnsIp5 66 Antivirus detection for dropped file 8->66 68 Multi AV Scanner detection for dropped file 8->68 70 Machine Learning detection for dropped file 8->70 76 3 other signatures 8->76 19 RegSvcs.exe 16 2 8->19         started        72 Changes security center settings (notifications, updates, antivirus, firewall) 11->72 23 MpCmdRun.exe 11->23         started        74 Query firmware table information (likely to detect VMs) 13->74 38 127.0.0.1 unknown unknown 15->38 36 C:\Users\user\AppData\...\PermissionType.exe, PE32+ 15->36 dropped file6 signatures7 process8 dnsIp9 42 remotes1338.hopto.org 172.105.234.48, 39001, 39006, 49709 LINODE-APLinodeLLCUS United States 19->42 44 filebin.net 185.47.40.36, 443, 49711 REDPILL-LINPRORedpillLinproNO Norway 19->44 46 2 other IPs or domains 19->46 56 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->56 58 Writes to foreign memory regions 19->58 60 Modifies the context of a thread in another process (thread injection) 19->60 62 Injects a PE file into a foreign processes 19->62 25 AddInProcess.exe 19->25         started        28 AddInProcess.exe 19->28         started        30 AddInProcess.exe 19->30         started        34 9 other processes 19->34 32 conhost.exe 23->32         started        signatures10 64 Detected Stratum mining protocol 42->64 process11 signatures12 78 Query firmware table information (likely to detect VMs) 25->78 80 Found strings related to Crypto-Mining 25->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 11:42:27 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uixtrqtnzfx2fbpp2tahgkrc5g5ydmifvvs4oxdatjdy3vkrvqjq._file
Verdict:
malicious
Similar samples:
0c7de462833b7b4703c368f1a30b2cb20010211f91928e1f15dbac3e357210bc
zgRAT
1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d
zgRAT
29f5a8629986da0b4a353e5423fb39c505cba7c06e7aa4b5a4029c5a1669ae95
zgRAT
5d2e841645576d0eefcc6bcc6c0d480c0c6874f05a56e92441319a5c41b38979
zgRAT
82a3a3234c7dbddf79b32b1cf05cd7d5806512824d0536edcbce4dc529519d92
zgRAT
c694357039b48581bd903c728fb830250ce54699cf9a1da57de649ef2a9be897
zgRAT
c7554a7609cf9428545460211a203ed575173798679198a502fe847bff3cc044
zgRAT
d53c05389816a8e7280281873cbb49d2940ab0861d8052b0100f0d4dee9568aa
zgRAT
dc8ad2c400c0f3ff204c8e53a3b04056d65d029b2b659be62299e335e51855c4
zgRAT
e15157101bd327603b208ceed5daf8b58b8feb2913569dfe35b444b1a48167e5
zgRAT
+ 275 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230918-s8shmacf97/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13
MD5 hash:
1173a1f0469d241b02c1d57dc29cdf4d
SHA1 hash:
b789fd20e546ce3da045f30ae4ca5d02f260cc68
Link:
https://www.unpac.me/results/487fe76a-207d-4605-82db-c1ec6d82fad9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a22f38c26dc9/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/a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13

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

File information

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

Web download

zgRAT

Executable exe a22f38c26dc96fa285efd4c0732a22e9bb81b105ad65c75c609a478dd551ac13

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712347/
Cape
Cape
https://www.capesandbox.com/analysis/449409/

Comments


Avatar
zbet commented on 2023-09-18 15:47:52 UTC

url : hxxps://filebin.net/qksc7kcncap9iv46/Lapas.exe