MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ccd3682708ff0e7a6bfe46730937d469ca29e0ae405f3607b70fb15ad2e5c0. 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 10 File information Comments

SHA256 hash: 50ccd3682708ff0e7a6bfe46730937d469ca29e0ae405f3607b70fb15ad2e5c0
SHA3-384 hash: 304bad0ff16a3e18d5895fea03f81693752f5f7e226d10f10752254d6749d0b6cbe87b2ea6587b61405608f9f72331f8
SHA1 hash: 6325d9ea89692248cf599493743f637b7fefe726
MD5 hash: 6d59b75f2b8bf7590c144cd4b3d24516
humanhash: wolfram-december-victor-oklahoma
File name:6d59b75f2b8bf7590c144cd4b3d24516.exe
Download: download sample
Signature zgRAT
File size:4'479'608 bytes
First seen:2024-04-18 08:08:47 UTC
Last seen:2024-04-18 08:30:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:fc6PM2ku7KoRtVYIN9uCftMVtWf+NSzuHI791x4Ayjxw2PjCSK6Q70zPbyg8L3bn:fc6p37V9Bfa3Wf+N3I7Xx43byg8ua
Threatray 662 similar samples on MalwareBazaar
TLSH T16126BE2177F8CD5AE5AE1B36E0F1012847B3E4429B26E75F29C072B90C933AD9D48767
TrID 40.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
32.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
7.3% (.SCR) Windows screen saver (13097/50/3)
5.8% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f0f0f868f8c8c032 (1 x zgRAT)
Reporter abuse_ch
Tags:exe signed zgRAT

Code Signing Certificate

Organisation:PRICE INC Nederland
Issuer:PRICE INC Nederland
Algorithm:sha512WithRSAEncryption
Valid from:2024-04-16T08:11:37Z
Valid to:2027-06-30T00:00:00Z
Serial number: 96e171d2d788ab47a8420a356f487599
Thumbprint Algorithm:SHA256
Thumbprint: dc35d199f3fe8c0c515b0980a3626ef8543e6f9ce00c496fffc9534af905f38c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
50ccd3682708ff0e7a6bfe46730937d469ca29e0ae405f3607b70fb15ad2e5c0.exe
Verdict:
Malicious activity
Analysis date:
2024-04-18 08:09:04 UTC
Tags:
vidar stealer

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

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Moving a file to the Program Files subdirectory
Replacing files
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint lolbin net_reactor overlay packed packed remote stealer
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:
PureLog Stealer, Vidar, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Vidar
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1427891 Sample: YyIDUCFWC1.exe Startdate: 18/04/2024 Architecture: WINDOWS Score: 100 26 windowsupdatebg.s.llnwi.net 2->26 28 steamcommunity.com 2->28 30 2 other IPs or domains 2->30 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 10 other signatures 2->42 7 YyIDUCFWC1.exe 2 2->7         started        signatures3 process4 file5 16 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 7->16 dropped 44 Found many strings related to Crypto-Wallets (likely being stolen) 7->44 46 Writes to foreign memory regions 7->46 48 Allocates memory in foreign processes 7->48 50 Injects a PE file into a foreign processes 7->50 11 MSBuild.exe 36 7->11         started        signatures6 process7 dnsIp8 32 65.109.242.73, 443, 49733, 49734 ALABANZA-BALTUS United States 11->32 34 steamcommunity.com 23.4.32.216, 443, 49732 AKAMAI-ASUS United States 11->34 18 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 11->18 dropped 20 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->20 dropped 22 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->22 dropped 24 10 other files (none is malicious) 11->24 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Found many strings related to Crypto-Wallets (likely being stolen) 11->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->56 58 5 other signatures 11->58 file9 signatures10
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-04-17 21:56:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar family:zgrat rat stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect Vidar Stealer
Detect ZGRat V1
Vidar
ZGRat
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199673019888
https://t.me/irfail
Unpacked files
SH256 hash:
82e633f22876e4cc839d25f126f1dadfa2ddd050469eaa1e52ed112a0de6ae93
MD5 hash:
599a3cef5c8135fe849b166908358235
SHA1 hash:
d765e06f5bd93b564b2faa99941d11715315c8e4
Detections:
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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:
b9cfe96c33353e79e55ab18486680615ea670e40189a5edf43c17a9a628497d5
MD5 hash:
d01354a4b0eaf6a8e4cc6be489a376ae
SHA1 hash:
3da972b04198624ad46e29de2ac4968b140973cc
SH256 hash:
6768b4e74c73af121c99d6f9c7d63384880e3559ad937692de6d92369f527ec9
MD5 hash:
1f98e034d392b8d74cd2fba92a701f71
SHA1 hash:
6e72c1aa7035a819a5682c216b72f2c8c0fc8e3e
SH256 hash:
b0dbae6feac503c93579232c87bdc4abcfb6e4b798ff6073307547bb841ef50b
MD5 hash:
14c784af5d120ebc72cb3122bfb7e931
SHA1 hash:
9f117542599dd2d4d6790156eb7898ac7b3d6fdd
SH256 hash:
50ccd3682708ff0e7a6bfe46730937d469ca29e0ae405f3607b70fb15ad2e5c0
MD5 hash:
6d59b75f2b8bf7590c144cd4b3d24516
SHA1 hash:
6325d9ea89692248cf599493743f637b7fefe726
Detections:
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:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
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:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

zgRAT

Executable exe 50ccd3682708ff0e7a6bfe46730937d469ca29e0ae405f3607b70fb15ad2e5c0

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments