MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5. 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: 23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5
SHA3-384 hash: 5bbf1d8980b2bb0d1f2a4012de6da06a8ba520b1117ff8333fa405cbbfca3dcc8c55b721649e0fac18d0bfd72b8f87a0
SHA1 hash: 46312f474aa34a77c3a68307f1ab5cdd2c6a7d00
MD5 hash: cc13fe68694c348411f4ca2824600638
humanhash: nineteen-rugby-washington-kentucky
File name:file
Download: download sample
Signature AgentTesla
File size:909'312 bytes
First seen:2021-01-25 16:02:06 UTC
Last seen:2021-01-25 18:14:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:CTDKabSe6/RUB1oNKBztWavBw5J7x4T3IpeBzkzhW9P3VtL:xsgNKBEavBuFO3Ipep+Q3VZ
Threatray 2'274 similar samples on MalwareBazaar
TLSH 9A15341032E0CA6FC57B42B90650DC9C22A15EDDFD41867808BD7A9F2A6FE4E57C46B3
Reporter fabjer
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2021-01-25 16:04:09 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
Changing a file
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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 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.Taskun
Status:
Malicious
First seen:
2021-01-25 02:18:23 UTC
AV detection:
20 of 28 (71.43%)
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
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:
cb68620283ea736311678b0d1a771e1ed52805f6233e7e52083e75e555451df0
MD5 hash:
139997378efae76fa9f6ac50590f9783
SHA1 hash:
9f5450e09a42a5921a173b57f76143be51fa0acd
SH256 hash:
f6d5d09d68110ad2f235fa3e5b4f9b39a9697e1d8f0558a96234d2687d6c1b4c
MD5 hash:
1fb5e0fa3fb00970681559fe5faccf12
SHA1 hash:
6cd783d46d4339c018e8a33be67a47747824fead
SH256 hash:
9150a82161c8254a34034af0adf521122c03e0360b9d587abbb04c43ec4f4299
MD5 hash:
850734c02da93c2b910f5df46eae98d1
SHA1 hash:
16dd730690afbe9cba475625f7107336ef2f11e7
SH256 hash:
23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5
MD5 hash:
cc13fe68694c348411f4ca2824600638
SHA1 hash:
46312f474aa34a77c3a68307f1ab5cdd2c6a7d00
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 23d1aeac6fe7d135fbb00e8316eb078183138b74f4adf33497a8fa8ae685e9b5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments