MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b529e559d9475663c5692e704baa304e1bc8e2542684861277004f5ed91b634. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b529e559d9475663c5692e704baa304e1bc8e2542684861277004f5ed91b634
SHA3-384 hash: 1971b424854fd3ad3b18d2a8caea9e151b14cff945ebee36d06cad36e26fc7d40418fd36e1f39a6fec081fa86eb5ddce
SHA1 hash: 67e28e1000161514ac04e5fde26e3a40602cd672
MD5 hash: 2993dab4e875ac2bbc1ac6e1ca07b1f6
humanhash: six-apart-william-hamper
File name:List of documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:454'144 bytes
First seen:2020-06-17 05:40:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:acxuLDkaB9ac8Xzgr+IRz/syQ+sENTCh66np:acxuH1YafsEsv
Threatray 10'696 similar samples on MalwareBazaar
TLSH 66A4F10A3656C239C1784739E5F600610BB5BDF79E12E29BBA8C325E19717F5A006F8F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: qproxy2.mail.unifiedlayer.com
Sending IP: 69.89.16.161
From: Silva David <anuradhad@medtekindia.net>
Subject: Please let us know what you think about the new corrected documents
Attachment: List of documents.rar (contains "List of documents.exe")

AgentTesla SMTP exfil server:
smtp.1and1.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19039/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 05:42:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnjj4vm5sr2wmpcwsltqjovdatq3zdrfijueqyjhoacpl3mrwy2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
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+ 10'686 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-1nadhqpwq6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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
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 d2a89a5326f71889dd6c91e83af17f5ad3b8f03f76713df67b438c5622b3d9e6

AgentTesla

Executable exe 4b529e559d9475663c5692e704baa304e1bc8e2542684861277004f5ed91b634

(this sample)

  
Dropped by
MD5 0f22ba5802bdde2de3fe873fa7d180bb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d2a89a5326f71889dd6c91e83af17f5ad3b8f03f76713df67b438c5622b3d9e6
Cape
Cape
https://www.capesandbox.com/analysis/19039/

Comments