MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b890ee4fcc491ec943cb934c579c22b295c41001f0bd468a80e35fde6aa25f2e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: b890ee4fcc491ec943cb934c579c22b295c41001f0bd468a80e35fde6aa25f2e
SHA3-384 hash: 0e604914e1d1d25a6968f0e165dca6e033430a3685436b7746783292dc5775fd14b6169e8533912cdefc646bd0ef25a8
SHA1 hash: 68df672218d75e2400100d3c848f71fce6062145
MD5 hash: c8c33c069be77c4a42ffebc9bdc8f3cf
humanhash: tennessee-aspen-september-hawaii
File name:c8c33c069be77c4a42ffebc9bdc8f3cf.exe
Download: download sample
Signature AgentTesla
File size:1'341'440 bytes
First seen:2021-08-19 08:35:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:B64grQt1nEz90ILdxGELgAOf8t9zes89UrmMnfk/iQ2+S0d:BkrpBdBU3f8+saU9fk/Pj
Threatray 8'913 similar samples on MalwareBazaar
TLSH T172555A3D2AB82627C17AD775CBE18817B154A8AF7511EDA8A8D343660303F9775C323E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c8c33c069be77c4a42ffebc9bdc8f3cf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-19 08:36:42 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Machine Learning detection for sample
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Status:
Malicious
First seen:
2021-08-19 08:11:01 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
3648838ff0797b8b9f99891657f3d4b51e23eb4b97c36d2a6e36d2dab7519021
MD5 hash:
d27c2c0db85aeefc45cba8ebb956e8bd
SHA1 hash:
5d39b558323359700e880b3ffd024bd95d9da496
SH256 hash:
2372b042bdd2b69b8b30d5d5cb7a3c56e20b2118180c7f05603de90f30b98997
MD5 hash:
7de7c3988edb20e902082e3e78e67279
SHA1 hash:
16cc242951116659398a0930bd2b9a77677a1e66
SH256 hash:
b890ee4fcc491ec943cb934c579c22b295c41001f0bd468a80e35fde6aa25f2e
MD5 hash:
c8c33c069be77c4a42ffebc9bdc8f3cf
SHA1 hash:
68df672218d75e2400100d3c848f71fce6062145
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: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.

Web download

AgentTesla

Executable exe b890ee4fcc491ec943cb934c579c22b295c41001f0bd468a80e35fde6aa25f2e

(this sample)

  
Delivery method
Distributed via web download

Comments