MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06408113ecebbf603255fb28db23c3dce8feff08089fdf626ae2d59edd72cddc. 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



AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 06408113ecebbf603255fb28db23c3dce8feff08089fdf626ae2d59edd72cddc
SHA3-384 hash: 2b88f2ecfa09a64e1b347292f3384f20aa27605b05f31988db08d416fcad15dba18af910c12328ecc41c0e9d52b08e9f
SHA1 hash: 89fcedb4b9d04f169a1be54a8c18769f3a1ffb32
MD5 hash: 1d95f419f8d8d29f923fc62d18a1dea9
humanhash: aspen-georgia-snake-louisiana
File name:NLDDB-082-8232023.exe
Download: download sample
Signature AgentTesla
File size:108'544 bytes
First seen:2023-08-23 15:00:50 UTC
Last seen:2023-09-04 14:07:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:LVX8QI8TCvziY+qhF8JcaVp73cMj9L2GWEFDpegNI6mlk7URKZdHFO6tVJs/hJys:JsgAFK7MgMOqu7E+bbVOwA
Threatray 5'592 similar samples on MalwareBazaar
TLSH T1DAB31AAC778CCF27CB0DAB7844E5D290232580B67793E787AED851A01C527C99D19BCB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
329
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
NLDDB-082-8232023.exe
Verdict:
Malicious activity
Analysis date:
2023-08-23 15:02:00 UTC
Tags:
agenttesla stealer

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
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif lokibot packed virus
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:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Found malware configuration
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
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295975 Sample: NLDDB-082-8232023.exe Startdate: 23/08/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Yara detected AgentTesla 2->56 58 Yara detected AntiVM3 2->58 60 5 other signatures 2->60 6 NLDDB-082-8232023.exe 16 5 2->6         started        11 Jxgrtkdj.exe 14 5 2->11         started        13 Jxgrtkdj.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 52 files.catbox.moe 108.181.20.35, 443, 49722, 49733 ASN852CA Canada 6->52 36 C:\Users\user\AppData\Roaming\Jxgrtkdj.exe, PE32 6->36 dropped 76 Creates multiple autostart registry keys 6->76 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->78 80 Writes to foreign memory regions 6->80 17 MSBuild.exe 16 4 6->17         started        82 Machine Learning detection for dropped file 11->82 84 Injects a PE file into a foreign processes 11->84 22 MSBuild.exe 11->22         started        24 MSBuild.exe 11->24         started        26 MSBuild.exe 11->26         started        28 MSBuild.exe 13->28         started        30 conhost.exe 15->30         started        32 conhost.exe 15->32         started        file5 signatures6 process7 dnsIp8 38 mail92100.maychuemail.com 112.213.92.100, 49726, 49743, 49766 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->38 40 api4.ipify.org 64.185.227.156, 443, 49725 WEBNXUS United States 17->40 50 2 other IPs or domains 17->50 34 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->34 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->64 66 May check the online IP address of the machine 17->66 68 Creates multiple autostart registry keys 17->68 42 173.231.16.76, 443, 49737 WEBNXUS United States 22->42 44 api.ipify.org 22->44 46 104.237.62.211, 443, 49765 WEBNXUS United States 28->46 48 api.ipify.org 28->48 70 Tries to steal Mail credentials (via file / registry access) 28->70 72 Tries to harvest and steal browser information (history, passwords, etc) 28->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->74 file9 signatures10
Threat name:
Win32.Trojan.Synder
Status:
Malicious
First seen:
2023-08-23 14:37:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
06408113ecebbf603255fb28db23c3dce8feff08089fdf626ae2d59edd72cddc
MD5 hash:
1d95f419f8d8d29f923fc62d18a1dea9
SHA1 hash:
89fcedb4b9d04f169a1be54a8c18769f3a1ffb32
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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.

  
Delivery method
Other

Comments