MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0d7231617470901a6047d790b9935ae087658d6805544c9ee4ce3f09efb055d. 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 13 File information Comments

SHA256 hash: c0d7231617470901a6047d790b9935ae087658d6805544c9ee4ce3f09efb055d
SHA3-384 hash: 0f121b019313c1a95fe8ae41c86caca7ed16eaa2dc2e9da5e53e1e7870967fb1b3f3d99fad593bfd9c94bd0457971006
SHA1 hash: 30fb5e207e1e9a01c0acc6f4a4a828bbd3cef2cd
MD5 hash: 0bbb5d8950e6d3af916f204ea8f63dfb
humanhash: lion-pip-oscar-mirror
File name:file
Download: download sample
Signature zgRAT
File size:6'189'376 bytes
First seen:2024-02-05 13:55:13 UTC
Last seen:2024-02-05 16:10:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 98304:eMkulhD5woxAnrl8ApUn2qWfJ6E43pwyblno5:eXulhD5wznJ8A62qWx6h32ybm5
TLSH T1A3568E127B90CE92D63F1A3194A3511003F6ECDB2FA7F3832741A67D19273959D1E2AE
TrID 32.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
25.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
19.1% (.EXE) InstallShield setup (43053/19/16)
7.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.6% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 94e0f0d8d8f2a4e4 (1 x zgRAT)
Reporter Bitsight
Tags:exe signed zgRAT

Code Signing Certificate

Organisation:SAMSUNG PRO B960-P WIFI DDR6
Issuer:SAMSUNG PRO B960-P WIFI DDR6
Algorithm:sha512WithRSAEncryption
Valid from:2024-01-31T10:51:46Z
Valid to:2025-06-06T00:00:00Z
Serial number: 4ab6f2cad3e6414aac7d421a956d711f
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8a50d7355211ffae0968ab6a41e52c3224a676593eba772c0162d279dcc56830
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
Sample downloaded from https://vk.com/doc481075715_673440360?hash=QpWZ9Ah3zry1Pw2UMYGlXD7zfuzLqb1PBUByCCaKy1H&dl=ctH7oyGARVVgA8jBb72ux7836jiczf2VKlTq5fCK2Fk&api=1&no_preview=1#gerg

Intelligence


File Origin
# of uploads :
2
# of downloads :
322
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin net overlay packed
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:
LummaC, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Status:
Malicious
First seen:
2024-02-05 13:56:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
135
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
64392275f9bff2ea3f2f79b6e4aa639946a8e83882c5a6cd0cb9ca03d968560c
MD5 hash:
ad8635111187110ed6964298423ec464
SHA1 hash:
56507356109dcfa5b6034fa64964437556658565
SH256 hash:
f75cd7533a448ad9062aa3eb54d3487ea5671a978bebbd5d2e438b41d47746a8
MD5 hash:
ad0ceb8f8bd5e84899c97e7d42d7c8d9
SHA1 hash:
faa8da55d64705bcb44d7a553990416e1c9b80ca
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
c0d7231617470901a6047d790b9935ae087658d6805544c9ee4ce3f09efb055d
MD5 hash:
0bbb5d8950e6d3af916f204ea8f63dfb
SHA1 hash:
30fb5e207e1e9a01c0acc6f4a4a828bbd3cef2cd
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse MALWARE_Win_zgRAT
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments