MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7df7c5668f78811ad89c9af4923ac80f61c85cf9d614be5beb5258fa93c073. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 4e7df7c5668f78811ad89c9af4923ac80f61c85cf9d614be5beb5258fa93c073
SHA3-384 hash: 38ca1e8e6312e84320e00eaa236922b1da1d88169fa28baecda72c2f9577cfd7ac0cf91b44b4595b5c1dff58f90a1f45
SHA1 hash: 4f54a20ff200b316f8ac85f644369ffea1213429
MD5 hash: 80b9de0dbd8d19e594d4bde102dd69c2
humanhash: bakerloo-friend-magazine-hydrogen
File name:PO #047428.exe
Download: download sample
Signature AgentTesla
File size:872'960 bytes
First seen:2021-03-04 22:09:44 UTC
Last seen:2021-03-17 23:48:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hZq9phJQGU6AKOADGUg7pxztR6dROxvz69JJRzCR7X4X3tT0qT0Rf:OGRKOACL7bxKOz63+tXMtoqoRf
Threatray 6 similar samples on MalwareBazaar
TLSH 2205D0313BB8AB58F476EB354AD0708097FDE512E716D24F3CA652CE0752A84CEB3526
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
132
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO #047428.exe
Verdict:
Malicious activity
Analysis date:
2021-03-04 22:11:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for sample
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-03-04 22:10:10 UTC
AV detection:
12 of 28 (42.86%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
4e7df7c5668f78811ad89c9af4923ac80f61c85cf9d614be5beb5258fa93c073
MD5 hash:
80b9de0dbd8d19e594d4bde102dd69c2
SHA1 hash:
4f54a20ff200b316f8ac85f644369ffea1213429
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 4e7df7c5668f78811ad89c9af4923ac80f61c85cf9d614be5beb5258fa93c073

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments