MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8d5ab09f5c61b3902912efe4b0ce4fb9de4e6725a026cce18096c890b2a6ee9. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: b8d5ab09f5c61b3902912efe4b0ce4fb9de4e6725a026cce18096c890b2a6ee9
SHA3-384 hash: f0197e695869fe91dd29c0c1e5731cb3f54dd1d473567c0870113f43155d7c78af4d156d3522317c3ac2aa4ee8fda398
SHA1 hash: 3b3ab99357b593d7d2454b3b4a2fb2264825e285
MD5 hash: 8c6034dce1c943a9597d99fd01c0999c
humanhash: thirteen-bulldog-blossom-gee
File name:Zahlungskopie.exe
Download: download sample
Signature AgentTesla
File size:628'224 bytes
First seen:2020-11-13 21:20:24 UTC
Last seen:2024-07-24 20:45:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5Te6cWanmkH+e9RNkgBe4ra41l50saIL52wkx:pe6RqFjm4bqsaILvkx
Threatray 1'176 similar samples on MalwareBazaar
TLSH 48D4121E37E9CA39E7FD573464B0450607B9E88A3475D70E2E8C48BA69137D28E213F6
Reporter neoxmorpheus1
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-13 00:16:26 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b8d5ab09f5c61b3902912efe4b0ce4fb9de4e6725a026cce18096c890b2a6ee9
MD5 hash:
8c6034dce1c943a9597d99fd01c0999c
SHA1 hash:
3b3ab99357b593d7d2454b3b4a2fb2264825e285
SH256 hash:
fc5c836520da528df8b3fdc31b839b8440631a6c6b982f2feb80859e997fd4ec
MD5 hash:
e1ff72d371dcca47bf7a6934974ee9e4
SHA1 hash:
7c5afefd4b99a7d596683b8daea09dd29de34faa
SH256 hash:
079ebc406dc27904caa7f7797f699e0a28bd641d383f1b3a73817fa8d15e6ea6
MD5 hash:
44826748a506cf0e1ee9c95c2a9366c1
SHA1 hash:
e6658bece38dbd1a0279dd747a27e769d3739e53
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Comments