MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23a9e7088b57d3f862728c20d419a0781cf99dbef14a4b52d1fbd9c3026c9a9c. 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: 23a9e7088b57d3f862728c20d419a0781cf99dbef14a4b52d1fbd9c3026c9a9c
SHA3-384 hash: 2cc2cbb5889e48a1181fc474d7920965482db837a66ccb90b3aca257b0d94b536f6ea9be25b3fd51ef0b18c51d5f284f
SHA1 hash: 4f1f0a188434a4bd6e4ef94be832ff783b86c61f
MD5 hash: e97842c635c7f6c3abdbec77f7607c57
humanhash: montana-oven-indigo-hamper
File name:23a9e7088b57d3f862728c20d419a0781cf99dbef14a4b52d1fbd9c3026c9a9c
Download: download sample
Signature AgentTesla
File size:739'840 bytes
First seen:2020-11-14 17:59:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 230f024031d7c58ce0df197af9c448f0 (25 x AgentTesla, 17 x Loki, 16 x NanoCore)
ssdeep 12288:4TZyHsCuU2h0gWpkASawrmvViohyGhxRDZ8cDl3P8dbznWNvUiszL:4FLCO0gWpkASFcLhyGhrZlFg78UD
Threatray 1'298 similar samples on MalwareBazaar
TLSH 2CF4AE33E2804437D2A32A3C8D5BA7649835BE113D28E9463FF71D4C9F39A612A75397
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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.LokiBot
Status:
Malicious
First seen:
2020-11-14 18:00:02 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
1ce05cf8ac273f66283502f7af8f99eb3d689295c4d70183621a68719733cf57
MD5 hash:
7b606e9c88a7a29969b76532b922b92f
SHA1 hash:
314aa3a9bdaf9ead0178100484d877a733560202
SH256 hash:
ad3d48fa0c98649f07512c0096f130ecebba5a7aaa852f84c99f1d1c5477b263
MD5 hash:
278fb8060ac19f5321ff38ebe420b199
SHA1 hash:
32b325e165188e7cb337d378b49ca8a538ac59b2
SH256 hash:
23a9e7088b57d3f862728c20d419a0781cf99dbef14a4b52d1fbd9c3026c9a9c
MD5 hash:
e97842c635c7f6c3abdbec77f7607c57
SHA1 hash:
4f1f0a188434a4bd6e4ef94be832ff783b86c61f
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.

  
Delivery method
Other

Comments