MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e440d655409d87441f77dbd53b984167edc84424b04722d8f1086bef238e086f. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: e440d655409d87441f77dbd53b984167edc84424b04722d8f1086bef238e086f
SHA3-384 hash: 34d27dcfdef3d3f54b6c4541e7e25ed7f09536aba97de9ea656efe3180ef340531145d7a7985cc0910bb50afc0fff172
SHA1 hash: cbc1f29ec1da0b2c20921bf075bf58816b4c47b7
MD5 hash: f80852fdfb9aed5ee3599af8af430d9e
humanhash: echo-twenty-fix-quiet
File name:PO23100022.exe
Download: download sample
Signature AgentTesla
File size:302'080 bytes
First seen:2023-11-01 10:12:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:j2tXl/CkOrTbBFr/jBe+lI5bOz4RWy2EKR+Hf9We81jaW:jIXl/WrXBFr/FHlIRzIUKR48H1j
Threatray 12 similar samples on MalwareBazaar
TLSH T1F8541214B3BCCB06E8FF2E785632893C6E7792122321DA4E9D88D1CE2915742D7E5786
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SMTP[1].eml
Verdict:
Malicious activity
Analysis date:
2023-10-31 06:16:54 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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-30 21:12:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
e440d655409d87441f77dbd53b984167edc84424b04722d8f1086bef238e086f
MD5 hash:
f80852fdfb9aed5ee3599af8af430d9e
SHA1 hash:
cbc1f29ec1da0b2c20921bf075bf58816b4c47b7
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: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.

Malspam

AgentTesla

Executable exe e440d655409d87441f77dbd53b984167edc84424b04722d8f1086bef238e086f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments