MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b379fd7445d99d790b00fa433d6a71830fb60fadc524e7ce7b9b2bf8040428b. 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



Gh0stRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 6b379fd7445d99d790b00fa433d6a71830fb60fadc524e7ce7b9b2bf8040428b
SHA3-384 hash: ac1b9495dac6d622d352c1f51797a71ed4f3c9e442b1f59c6046fa1f01c1930922fb8f5cc1422df144ce69c31406733d
SHA1 hash: f25331eed0c47c04778d12b34016883d1e48683c
MD5 hash: 399b8daa68b385ed90eb917cc032c645
humanhash: fifteen-speaker-victor-harry
File name:399B8DAA68B385ED90EB917CC032C645.exe
Download: download sample
Signature Gh0stRAT
File size:2'526'282 bytes
First seen:2023-10-22 02:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb9d495821e6e730a7a07045d899c977 (3 x Gh0stRAT, 2 x Nitol, 2 x AsyncRAT)
ssdeep 49152:8X4uXjo0ZxGjG83V1T8Zn1AZeDvqKFoxtyNa7:k4uTo0Zxc32r+xtma7
Threatray 25 similar samples on MalwareBazaar
TLSH T1E8C57D72B266C0B6C1D51E300966BB37A6375E093A11CAC7D3D8FD2A6D713917E3321A
TrID 61.0% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
13.3% (.EXE) InstallShield setup (43053/19/16)
9.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.2% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 8679e561d8d8659a (1 x Gh0stRAT)
Reporter abuse_ch
Tags:exe Gh0stRAT


Avatar
abuse_ch
Gh0stRAT C2:
123.99.198.130:12611

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
399B8DAA68B385ED90EB917CC032C645.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 02:40:32 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a service
Launching a service
Launching a process
Running batch commands
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Searching for the window
Creating a file
Launching the default Windows debugger (dwwin.exe)
Forced system process termination
Enabling autorun for a service
Launching a tool to kill processes
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control evasive greyware hupigon icedid keylogger lolbin operation overlay packed rat redosdru rundll32 shell32
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.
Result
Threat name:
GhostRat, OpCloudHopper
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Checks if browser processes are running
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to modify clipboard data
Creates a Windows Service pointing to an executable in C:\Windows
DLL side loading technique detected
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected GhostRat
Yara detected OpCloudHopper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329835 Sample: oE7NKIRb2W.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 62 gtm-cn-i7m2xcacp0o.gtm-a2b5.com 2->62 64 yjm407027319.e2.luyouxia.net 2->64 66 5 other IPs or domains 2->66 88 Snort IDS alert for network traffic 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus detection for dropped file 2->92 94 9 other signatures 2->94 9 oE7NKIRb2W.exe 5 2->9         started        13 svchost.exe 2->13         started        15 chrome.exe 9 2->15         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 54 C:\Users\user\AppData\Roaming\server.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\Roaming\360.exe, PE32 9->56 dropped 58 C:\Users\user\AppData\Roaming\...\ck.exe, PE32 9->58 dropped 60 C:\Users\user\AppData\Roaming\$294735354, data 9->60 dropped 110 Contains functionality to modify clipboard data 9->110 20 360.exe 5 4 9->20         started        24 server.exe 2 2 9->24         started        26              ck.exe 2 9->26         started        112 Checks if browser processes are running 13->112 114 DLL side loading technique detected 13->114 116 Contains functionality to compare user and computer (likely to detect sandboxes) 13->116 118 Contains functionality to detect sleep reduction / modifications 13->118 29 rundll32.exe 13->29         started        31 rundll32.exe 13->31         started        82 192.168.2.5, 12611, 138, 26278 unknown unknown 15->82 84 239.255.255.250 unknown Reserved 15->84 33 chrome.exe 15->33         started        86 127.0.0.1 unknown unknown 18->86 35 Usoqeow.exe 18->35         started        37 taskkill.exe 1 18->37         started        39 3 other processes 18->39 file6 signatures7 process8 dnsIp9 50 C:\Program Files (x86)\...\Usoqeow.exe, PE32 20->50 dropped 96 Antivirus detection for dropped file 20->96 98 Multi AV Scanner detection for dropped file 20->98 100 Machine Learning detection for dropped file 20->100 102 Contains functionality to detect sleep reduction / modifications 20->102 41 wscript.exe 20->41         started        52 C:\Windows\SysWOW64\48ce1f.dll, PE32 24->52 dropped 104 Creates a Windows Service pointing to an executable in C:\Windows 24->104 44 cmd.exe 1 24->44         started        68 sfmt.gifshow.com 103.102.202.93, 443, 49713, 49715 CHINA169-BJChinaUnicomBeijingProvinceNetworkCN China 26->68 70 123.99.198.130, 12611, 49789, 49790 CT-HANGZHOU-IDCNo288Fu-chunRoadCN China 29->70 106 System process connects to network (likely due to code injection or exploit) 29->106 72 gtm-cn-i7m2xcacp0o.gtm-a2b5.com 124.248.67.83, 12611, 49714, 49737 CT-HANGZHOU-IDCNo288Fu-chunRoadCN China 31->72 74 m8rh1fqq.ovslegodl.sched.ovscdns.com 43.152.136.177, 443, 49727, 49728 LILLY-ASUS Japan 33->74 76 142.251.16.101, 443, 49782 GOOGLEUS United States 33->76 80 15 other IPs or domains 33->80 78 e2.luyouxia.net 123.99.198.201, 26278, 49724, 49751 CT-HANGZHOU-IDCNo288Fu-chunRoadCN China 35->78 46 conhost.exe 37->46         started        file10 signatures11 process12 signatures13 108 Windows Scripting host queries suspicious COM object (likely to drop second stage) 41->108 48 conhost.exe 44->48         started        process14
Threat name:
Win32.Trojan.Redosdru
Status:
Malicious
First seen:
2023-10-17 05:17:00 UTC
File Type:
PE (Exe)
Extracted files:
115
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Sets DLL path for service in the registry
Unpacked files
SH256 hash:
cc08befa999d03419d86ccdd41953270b9dafee64ab4076fcc379b5fa2be9101
MD5 hash:
9b27fe80d1b05e2d13a57b2a45b31057
SHA1 hash:
bdf4fc53c5330e17644ad3c5210464d69746ff8c
SH256 hash:
a54383d1c82bd02e38a16a20555db3bd1563881a4fafe47b685615f18228d8f5
MD5 hash:
daffaed9bd05c9136e24c38da6b436f4
SHA1 hash:
d640136830deea166290f0c54764f6f64d59bc84
SH256 hash:
445bcde9e876ce5ed554452e1fdea67ddfd8bb738db07af0a63ee26b38f24149
MD5 hash:
20668fb507794f18b3d9601f1a588fb1
SHA1 hash:
99698d6e2c4b0d2f530bbe53c88f651f80733a92
SH256 hash:
86390c9407c61353595e43aa87475ffe96d9892cfac3324d02b374d11747184d
MD5 hash:
1b41c32c859068ccd215b12344604329
SHA1 hash:
78d993762beba924546628c39af7d8b2e28b1fff
SH256 hash:
6b379fd7445d99d790b00fa433d6a71830fb60fadc524e7ce7b9b2bf8040428b
MD5 hash:
399b8daa68b385ed90eb917cc032c645
SHA1 hash:
f25331eed0c47c04778d12b34016883d1e48683c
Malware family:
Cloud Hopper
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Hacktools_CN_Panda_andrew
Author:Florian Roth
Description:Disclosed hacktool set - file andrew.exe - sethc.exe Debugger backdoor
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:OpCloudHopper_Malware_2
Author:Florian Roth (Nextron Systems)
Description:Detects Operation CloudHopper malware samples
Reference:https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html
Rule name:OpCloudHopper_Malware_2_RID2FEE
Author:Florian Roth
Description:Detects Operation CloudHopper malware samples
Reference:https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html

File information


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

Comments