MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99e20e9f57324e56c59987b2d9778787c6db67693be34699a2968ec1120d2b47. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 99e20e9f57324e56c59987b2d9778787c6db67693be34699a2968ec1120d2b47
SHA3-384 hash: 7acc19d6b0738c0452402015c9690d60900e6073f6a7c19795ef74923e88b254ecb01fac6241064faef887126e0bb754
SHA1 hash: da73e703f8f2015fdc2c2e3491f749b94917d17e
MD5 hash: 67270a9af1fe312b5830988c8e7f5a49
humanhash: nebraska-sink-berlin-arizona
File name:2QWERW000000.exe
Download: download sample
Signature AgentTesla
File size:646'468 bytes
First seen:2021-03-16 06:30:34 UTC
Last seen:2021-03-16 08:50:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 6144:GTqjF7okBvGFnkIn2AhB4mWUivG6cnsgQMxQtF6XEASuEqnhRDmEMqnlZtg5TDAO:a+V0kIn2Auhr6spdtkXhxhRF3lZsL
Threatray 3'223 similar samples on MalwareBazaar
TLSH 6FD4FAD1F19088DAED6B09F1BD2BA5302493BE9C54A4410C56ADBB1B76F3352309FE1E
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2QWERW000000.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 06:35:59 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 file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Launching a process
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
SUSPICIOUS
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
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for dropped file
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)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-03-16 06:31:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
MD5 hash:
d753362649aecd60ff434adf171a4e7f
SHA1 hash:
3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
SH256 hash:
99e20e9f57324e56c59987b2d9778787c6db67693be34699a2968ec1120d2b47
MD5 hash:
67270a9af1fe312b5830988c8e7f5a49
SHA1 hash:
da73e703f8f2015fdc2c2e3491f749b94917d17e
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 99e20e9f57324e56c59987b2d9778787c6db67693be34699a2968ec1120d2b47

(this sample)

  
Delivery method
Other

Comments