MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be9880ef9ccc6b51f6e22e21884bf7092da435c96a072bd9e9515eb88b7c6bd5. 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 9 File information Comments

SHA256 hash: be9880ef9ccc6b51f6e22e21884bf7092da435c96a072bd9e9515eb88b7c6bd5
SHA3-384 hash: 8f02ec43176e95c87c267e9a56af8f4d44b27db5049b175febee80ef50032ec9c5ae2a1f9b41712e979d41e8795fed85
SHA1 hash: 549d90919104da57c9ed2e6cbc3d4a654b32162b
MD5 hash: ec3e0e37a0706e727186ef4a1d338b48
humanhash: cat-chicken-vegan-blossom
File name:ec3e0e37a0706e727186ef4a1d338b48.exe
Download: download sample
Signature zgRAT
File size:485'576 bytes
First seen:2024-04-28 14:54:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:hxxxVzbfkDOMpkMQ2S/YUa/fdchxRhu9X:hxxYtB8//acRuX
Threatray 1 similar samples on MalwareBazaar
TLSH T1E3A49E923FC5EC15CC291A38889B93425370DE128D836B577A5077AE9E73AC06B4B71B
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)
File icon (PE):PE icon
dhash icon 30ccec30b2b23010 (2 x PureLogsStealer, 1 x njrat, 1 x zgRAT)
Reporter abuse_ch
Tags:exe signed zgRAT

Code Signing Certificate

Organisation:Munish Walia
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2024-03-18T00:00:00Z
Valid to:2025-04-17T23:59:59Z
Serial number: 786e6b5a7f502a65a479d72822a8b2b7
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 5b799ed539cadf85859fa8553349a3985e208ec4438836ce1cea228ffc6cd61a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
307
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
be9880ef9ccc6b51f6e22e21884bf7092da435c96a072bd9e9515eb88b7c6bd5.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 14:59:13 UTC
Tags:
loader rat asyncrat remote purehvnc

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

Behaviour
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dotfuscator obfuscated overlay packed 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:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary or sample is protected by dotNetProtector
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Tries to harvest and steal Bitcoin Wallet information
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1432951 Sample: b5POExR7HI.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Yara detected PureLog Stealer 2->40 42 .NET source code contains potential unpacker 2->42 44 Binary or sample is protected by dotNetProtector 2->44 7 b5POExR7HI.exe 14 6 2->7         started        12 WindowsLibrary.exe 14 3 2->12         started        process3 dnsIp4 36 103.249.112.105, 49733, 49734, 49735 HOSTCOIN-AS-IN-APESDSSoftwareSolutionPvtLtdIN unknown 7->36 32 C:\Users\user\AppData\...\WindowsLibrary.exe, PE32+ 7->32 dropped 46 Uses schtasks.exe or at.exe to add and modify task schedules 7->46 48 Binary or sample is protected by dotNetProtector 7->48 14 RegAsm.exe 7->14         started        17 schtasks.exe 1 7->17         started        19 schtasks.exe 1 7->19         started        50 Writes to foreign memory regions 12->50 52 Allocates memory in foreign processes 12->52 54 Injects a PE file into a foreign processes 12->54 21 RegAsm.exe 2 12->21         started        24 schtasks.exe 1 12->24         started        file5 signatures6 process7 dnsIp8 56 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 14->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->58 60 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->60 62 Queries memory information (via WMI often done to detect virtual machines) 14->62 26 conhost.exe 17->26         started        28 conhost.exe 19->28         started        34 77.221.151.42, 49744, 56001 INFOBOX-ASInfoboxruAutonomousSystemRU Russian Federation 21->34 64 Found many strings related to Crypto-Wallets (likely being stolen) 21->64 66 Tries to harvest and steal Bitcoin Wallet information 21->66 30 conhost.exe 24->30         started        signatures9 process10
Threat name:
Win64.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-04-28 14:54:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
20
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Downloads MZ/PE file
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
be9880ef9ccc6b51f6e22e21884bf7092da435c96a072bd9e9515eb88b7c6bd5
MD5 hash:
ec3e0e37a0706e727186ef4a1d338b48
SHA1 hash:
549d90919104da57c9ed2e6cbc3d4a654b32162b
Detections:
INDICATOR_EXE_Packed_Dotfuscator INDICATOR_EXE_Packed_dotNetProtector INDICATOR_EXE_Packed_Goliath
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
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

File information


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

Web download

zgRAT

Executable exe be9880ef9ccc6b51f6e22e21884bf7092da435c96a072bd9e9515eb88b7c6bd5

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments