MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3916223f31696e8194a7879db01acb532d1a22bf03f0bfa3f9e3f06aa4d7768f. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3916223f31696e8194a7879db01acb532d1a22bf03f0bfa3f9e3f06aa4d7768f
SHA3-384 hash: 6b330cf76a06a20f1c613808e830008265adc61d4b43db586f711cb91f5f8c60734b85fc41bf6f894dc8ac440dcd08ef
SHA1 hash: 836edead73f53a8e2b8390190d91db0125a20275
MD5 hash: 697944d4c8582f2d62dbcc1dce5d1308
humanhash: maryland-bulldog-finch-artist
File name:correct CI and PL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'840 bytes
First seen:2020-05-24 09:05:16 UTC
Last seen:2020-05-24 09:46:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:/+/JQ3lBgeT2j/1MbAyFWQKjLZwtUV+y:/+/JQ3Dl4mbAyAvZ8u
Threatray 10'628 similar samples on MalwareBazaar
TLSH 9E94122A31F893FEE57F83FA9981144587B221371919E6CD1EC330D78A57B88C950BA7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 23.226.135.108.static.quadranet.com
Sending IP: 23.226.135.108
From: Sara<master@xinlin.com>
Reply-To: bur.staten@bk.ru
Subject: correct CI and PL
Attachment: correct CI and PL.zip (contains "correct CI and PL.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ELBN.7542.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-24 09:35:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12f5f9e9f209d5ecd356694125908078c6b421dbd77c01c16243e96b6cd71ecd
AgentTesla
22fd870db6109516f3696a5a25e7aa26a00fb233ee537de7403818514d2671fa
AgentTesla
57c4cc3ddd55171f1d7fabb27f67dbecd9ef59a7e752956b4cf3efa946d0d351
AgentTesla
6fd66c1d011fe7b8658211ad8990d9b06d23722a50c407675112ffb879043fa5
AgentTesla
84f3be7fe0f91c7601ae5022318efbb0eb34fb1b8df0eed96082e1752e0e8ba1
AgentTesla
9c7de3ee27b215261465577ad0cd4bb55ce06dd1139e5146bfed9386635b4ef8
AgentTesla
b856aef66bcc89b4619846f245607c688932da69f14ea9526407a14385ad5be2
AgentTesla
e03199e7e9bfbe4a80d99b6aeebfcb8d7eacb375600813cba0336d3ffd57922e
AgentTesla
e3eb0c71861623b658b3f6c6d3ca3d925d2447d42a985718c0470d01dbf4e908
AgentTesla
e5e67a58a5c8ac1191af8304119716d63852b79606de062758b4778b23c74f91
AgentTesla
+ 10'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-249mj7zrca/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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 Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 2ee0af05bc4d906114e9fd6280c6c727c4244519b48f724c739e9ec18c2a5d33

AgentTesla

Executable exe 3916223f31696e8194a7879db01acb532d1a22bf03f0bfa3f9e3f06aa4d7768f

(this sample)

  
Dropped by
MD5 12fdce7a5c0202558f7a0d3e1d6a0d03
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2ee0af05bc4d906114e9fd6280c6c727c4244519b48f724c739e9ec18c2a5d33

Comments