MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05068e9b0428dc86a2071c1dfce6163ce5e74ba017a2a789b2f292120aea80a6. 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



NanoCore


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 05068e9b0428dc86a2071c1dfce6163ce5e74ba017a2a789b2f292120aea80a6
SHA3-384 hash: 05d7849aef9e11dc9fb503d3f3b9e31f4d5ba587c4a19a27fdf9559940c9c6f27621c8c93e6953394fa30d5c445e4fc0
SHA1 hash: 7f812abd8fbe38f0fab2dc716187451fa19ae99e
MD5 hash: 466e658b91c1f75b88cbc7fe8cab62f7
humanhash: hydrogen-mountain-king-apart
File name:05068e9b0428dc86a2071c1dfce6163ce5e74ba017a2a789b2f292120aea80a6
Download: download sample
Signature NanoCore
File size:1'338'368 bytes
First seen:2024-03-05 12:21:28 UTC
Last seen:2024-03-05 14:33:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:n+uNEm4YFUkNiiTypOWmdfk0C4mQKHBhE2uTaHF0ON1M:nNENn4WmVhCpQAwhTallq
TLSH T11955332C37B94AE1CFD84FB82AA27590277915681691E57C8DE906C30613FC4ED3276F
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c4414c46464c41c4 (3 x RemcosRAT, 2 x NanoCore)
Reporter adrian__luca
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
2
# of downloads :
397
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://bazaar.abuse.ch/download/05068e9b0428dc86a2071c1dfce6163ce5e74ba017a2a789b2f292120aea80a6/
Verdict:
No threats detected
Analysis date:
2024-03-05 23:32:24 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
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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.
Malware family:
MSIL Injector
Verdict:
Malicious
Result
Threat name:
Nanocore, PureLog Stealer, 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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture screen (.Net source)
Detected Nanocore Rat
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 submitted file
Sigma detected: NanoCore
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Nanocore RAT
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403368 Sample: LMcGYzntaD.exe Startdate: 05/03/2024 Architecture: WINDOWS Score: 100 65 npaperjoy.com 2->65 67 69.170.12.0.in-addr.arpa 2->67 69 2 other IPs or domains 2->69 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 17 other signatures 2->79 10 LMcGYzntaD.exe 3 2->10         started        13 HlErtQHmktkU.exe 2->13         started        15 dnshost.exe 2->15         started        signatures3 process4 signatures5 95 Writes to foreign memory regions 10->95 97 Allocates memory in foreign processes 10->97 99 Modifies the context of a thread in another process (thread injection) 10->99 101 Injects a PE file into a foreign processes 10->101 17 MSBuild.exe 14 26 10->17         started        103 Antivirus detection for dropped file 13->103 105 Detected Nanocore Rat 13->105 107 Machine Learning detection for dropped file 13->107 22 MSBuild.exe 13->22         started        24 schtasks.exe 13->24         started        26 conhost.exe 15->26         started        process6 dnsIp7 61 npaperjoy.com 199.188.206.52, 443, 49716 NAMECHEAP-NETUS United States 17->61 63 maxlogs.webhop.me 139.84.139.29, 1620, 49706, 49715 LASALLEUS United States 17->63 49 C:\Users\user\AppData\...\Ocftakvheen.exe, PE32 17->49 dropped 51 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 17->51 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->81 83 Tries to steal Mail credentials (via file / registry access) 17->83 85 Found many strings related to Crypto-Wallets (likely being stolen) 17->85 89 3 other signatures 17->89 28 Ocftakvheen.exe 6 17->28         started        87 Detected Nanocore Rat 22->87 32 conhost.exe 24->32         started        file8 signatures9 process10 file11 57 C:\Users\user\AppData\...\HlErtQHmktkU.exe, PE32 28->57 dropped 59 C:\Users\user\AppData\Local\...\tmp4F54.tmp, XML 28->59 dropped 109 Antivirus detection for dropped file 28->109 111 Detected Nanocore Rat 28->111 113 Machine Learning detection for dropped file 28->113 115 5 other signatures 28->115 34 MSBuild.exe 1 9 28->34         started        39 powershell.exe 22 28->39         started        41 schtasks.exe 1 28->41         started        signatures12 process13 dnsIp14 71 maxlogs.webhop.me 34->71 53 C:\Users\user\AppData\Roaming\...\run.dat, data 34->53 dropped 55 C:\Program Files (x86)\DNS Host\dnshost.exe, PE32 34->55 dropped 91 Detected Nanocore Rat 34->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->93 43 conhost.exe 39->43         started        45 WmiPrvSE.exe 39->45         started        47 conhost.exe 41->47         started        file15 signatures16 process17
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-02-27 01:23:31 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Result
Malware family:
Score:
  10/10
Tags:
family:nanocore family:zgrat collection keylogger persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect ZGRat V1
NanoCore
ZGRat
Malware Config
C2 Extraction:
maxlogs.webhop.me:1620
newnex.3utilities.com:1620
Unpacked files
SH256 hash:
05068e9b0428dc86a2071c1dfce6163ce5e74ba017a2a789b2f292120aea80a6
MD5 hash:
466e658b91c1f75b88cbc7fe8cab62f7
SHA1 hash:
7f812abd8fbe38f0fab2dc716187451fa19ae99e
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:NET
Author:malware-lu
Rule name:pe_no_import_table
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.

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

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