MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23d36a5f91a4d65b1c22377726d6e8765b36359abd59952511881bdfd20e4fd1. 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: 23d36a5f91a4d65b1c22377726d6e8765b36359abd59952511881bdfd20e4fd1
SHA3-384 hash: 0f573a905ca4eae0fa324153891cdd62536fcb0703d4858f78d5b07d119c9abd6e01db32aca6e5c432f0fca2fd011e4a
SHA1 hash: 87fbf9f88770e904e9a11d30373ad8e4f63c12e3
MD5 hash: eb6b026e9e604fbbb06f1a1918f5519a
humanhash: louisiana-bacon-music-carbon
File name:DOCUMENT AWB-554334567_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'368 bytes
First seen:2020-05-25 05:52:27 UTC
Last seen:2020-05-25 06:51:19 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 6144:Xdqw9gtOIgZQd1Avy5GPwljhrHteC3MfXp4xKNL0UTgaCdgmPHNr662i2ntgIBsU:Xd0tOIwQdus9ifXuxKNLFQhPtr664LF
Threatray 10'701 similar samples on MalwareBazaar
TLSH EF94129032ACA7AFDABE4BF81852640113B1706F2B23E24E9DD760CF166AF544D51F93
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ELCE.27802.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 06:35:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08649fecb4d65bc7583496f888b9dd72da2024f30bbd4261ad6db6d19c9a1fe7
AgentTesla
117843e24f0eb9a51e16e8e4cb9d7d1ef187eed2bcab229b9952eaf6acfb81c2
AgentTesla
164e48e363fa5ab0f87e623500e1a9752deb0726e14d2dbfb8efb3fb242b0de4
AgentTesla
a0810f1aa16137f8a9636e120184bd49bf98b7c04dd12dc6669a1aeeb3473a9d
AgentTesla
aa6d8be8d60644a20db18bf3210852bd1ae907229744d03e0ee96b4fba4dd162
AgentTesla
b18e468d90e6b3495f9a7b250b0476305950b14015dcf54dba6d3723738f09ad
AgentTesla
b2ddd3894714d2d0858f7a22c23e086e2165a05908e76d04086a125922cdf014
AgentTesla
c1020721ce654c2bce5442cccead770af69aa5fcc1d0ebe48b76d35eb17e26c5
AgentTesla
df8cdd9b1fe005069e7864024052a36048121cf6e34d3209de1617ec01ce5415
AgentTesla
facd926228b05b8f55db0f2dbcf6a62d88405bde4b1533cc6ee745c32ea3b205
AgentTesla
+ 10'691 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-hzdxsqveje/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

rar 15d3c8e234e178a0d727fe1eb0f8598a03e1f00891ac77ecbf586784af7d7f3b

AgentTesla

Executable exe 23d36a5f91a4d65b1c22377726d6e8765b36359abd59952511881bdfd20e4fd1

(this sample)

  
Dropped by
MD5 7c2a05f8c3fae8886c9531c1d23a44c5
  
Dropped by
SHA256 15d3c8e234e178a0d727fe1eb0f8598a03e1f00891ac77ecbf586784af7d7f3b
  
Delivery method
Distributed via e-mail attachment

Comments