MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3
SHA3-384 hash: edf2ab69170be4fd8c934eebc2707b6b1fec565103acdb205743dedaeff10a8c4b939e6d65c191f7f8e9b1e4dae7a5af
SHA1 hash: 7f5c786a28118b8587d2beb51dadab8f1dbbecf4
MD5 hash: fb98ea88e6bb6e184bd3d0ddbc215aaf
humanhash: johnny-bravo-juliet-island
File name:fb98ea88e6bb6e184bd3d0ddbc215aaf
Download: download sample
Signature zgRAT
Create hunting rule
File size:931'840 bytes
First seen:2023-11-28 04:40:48 UTC
Last seen:2023-11-28 06:17:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:54XlnoNRvLU3CskrvNEqOXL2QtTy5ghbEHXuRD4leyaiyYPnPiZ+U+E:WdoNRTnskr6paQt7fYlywc
TLSH T19015235491787B33CC3E1ABB89C762158F28D589A68BF34B69CC03562C6B3C72D13A57
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460833/
Detection(s):
SecuriteInfo.com.Win64.RATX-gen.11532.16365.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Restart of the analyzed sample
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
Launching a process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/65656f602efa450749aad95b/reports/8ce33cd8-3d41-4ac6-9c63-24d8d7008519/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3
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/33d8696d-0c1d-4c08-a3fe-f45e202720e3
Result
Threat name:
Vidar, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349034
Signature
.NET source code contains potential unpacker
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 many strings related to Crypto-Wallets (likely being stolen)
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 domain / URL
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: Drops script at startup location
Sigma detected: Xmrig
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349034 Sample: DhIiDP2Hdi.exe Startdate: 28/11/2023 Architecture: WINDOWS Score: 100 82 xmr.2miners.com 2->82 84 transfer.sh 2->84 86 4 other IPs or domains 2->86 110 Sigma detected: Xmrig 2->110 112 Multi AV Scanner detection for domain / URL 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 17 other signatures 2->116 10 TypeId.exe 2->10         started        13 DataPointer.exe 3 2->13         started        15 feivrdg.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 146 Multi AV Scanner detection for dropped file 10->146 148 Machine Learning detection for dropped file 10->148 150 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->150 21 TypeId.exe 10->21         started        152 Antivirus detection for dropped file 13->152 154 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->154 156 Modifies the context of a thread in another process (thread injection) 13->156 24 DataPointer.exe 2 13->24         started        158 Injects a PE file into a foreign processes 15->158 26 feivrdg.exe 15->26         started        30 feivrdg.exe 15->30         started        80 qu.ax 83.229.35.104, 443, 49742, 49777 SKYVISIONGB United Kingdom 17->80 68 C:\Users\user\AppData\...\Rwxomcvccn.exe, PE32+ 17->68 dropped 160 Potential dropper URLs found in powershell memory 17->160 32 DhIiDP2Hdi.exe 6 17->32         started        34 ucjmnd.exe 17->34         started        36 camjgfkx.exe 17->36         started        38 7 other processes 17->38 file6 signatures7 process8 dnsIp9 124 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->124 126 Writes to foreign memory regions 21->126 128 Modifies the context of a thread in another process (thread injection) 21->128 40 RegSvcs.exe 21->40         started        130 Injects a PE file into a foreign processes 24->130 43 InstallUtil.exe 3 24->43         started        90 t.me 149.154.167.99, 443, 49723 TELEGRAMRU United Kingdom 26->90 92 94.130.188.133, 49725, 49726, 49727 HETZNER-ASDE Germany 26->92 70 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 26->70 dropped 132 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->132 134 Found many strings related to Crypto-Wallets (likely being stolen) 26->134 136 Tries to harvest and steal ftp login credentials 26->136 138 Tries to harvest and steal browser information (history, passwords, etc) 26->138 72 C:\Users\user\AppData\...\DataPointer.exe, PE32+ 32->72 dropped 74 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 34->74 dropped 94 connv2.proxies.tv 51.79.32.112, 49765, 49767, 49793 OVHFR Canada 36->94 96 ip.allproxy.io 104.21.58.128, 49798, 80 CLOUDFLARENETUS United States 36->96 98 172.67.159.225 CLOUDFLARENETUS United States 36->98 76 C:\Users\user\AppData\...\provisionshare.url, MS 36->76 dropped 78 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 38->78 dropped file10 signatures11 process12 signatures13 140 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 40->140 142 Modifies the context of a thread in another process (thread injection) 40->142 144 Injects a PE file into a foreign processes 40->144 45 RegSvcs.exe 40->45         started        49 InstallUtil.exe 15 6 43->49         started        process14 dnsIp15 100 transfer.sh 144.76.136.153, 443, 49762 HETZNER-ASDE Germany 45->100 102 45.61.138.121, 39001, 49757, 49760 AS40676US United States 45->102 162 Writes to foreign memory regions 45->162 164 Modifies the context of a thread in another process (thread injection) 45->164 166 Injects a PE file into a foreign processes 45->166 52 AddInProcess.exe 45->52         started        55 AddInProcess.exe 45->55         started        58 AddInProcess.exe 45->58         started        104 185.196.9.161, 49718, 49733, 80 SIMPLECARRIERCH Switzerland 49->104 106 185.196.8.238, 49711, 49724, 80 SIMPLECARRER2IT Switzerland 49->106 108 80.85.241.193, 49710, 49712, 49714 MEDIAL-ASRU Russian Federation 49->108 60 C:\Users\user\AppData\Local\Temp\ucjmnd.exe, PE32+ 49->60 dropped 62 C:\Users\user\AppData\Local\...\feivrdg.exe, PE32 49->62 dropped 64 C:\Users\user\AppData\Local\...\farycmw.exe, PE32+ 49->64 dropped 66 C:\Users\user\AppData\Local\...\camjgfkx.exe, PE32+ 49->66 dropped file16 signatures17 process18 dnsIp19 118 Query firmware table information (likely to detect VMs) 52->118 120 Found strings related to Crypto-Mining 52->120 88 xmr.2miners.com 162.19.139.184, 2222, 49780, 49781 CENTURYLINK-US-LEGACY-QWESTUS United States 55->88 signatures20 122 Detected Stratum mining protocol 88->122
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3/
Threat name:
ByteCode-MSIL.Trojan.Scarletflash
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 04:12:48 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ka3xgpjrepdzpzggpkoe22velwmuq32fv63exrjjphaufxx2eozq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/231128-fa4f1sfd3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3
MD5 hash:
fb98ea88e6bb6e184bd3d0ddbc215aaf
SHA1 hash:
7f5c786a28118b8587d2beb51dadab8f1dbbecf4
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/f2441901-1733-49ec-9a09-24e8fcf6508d/
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/5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

File information

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

Web download

zgRAT

Executable exe 5037733d3123c797e4c67a9c4d6aa45d99486f45afb64bc52979c142defa23b3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460833/

Comments


Avatar
zbet commented on 2023-11-28 04:40:49 UTC

url : hxxp://185.196.8.238/supstrim.exe