MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e3bae2154ae1c4e7609f284310bb16ce70fdc9875e15928ed1b0f6f44438e2. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4e3bae2154ae1c4e7609f284310bb16ce70fdc9875e15928ed1b0f6f44438e2
SHA3-384 hash: e851e13996c66584028db52a5183ab26cf08136c466a278c82460c9ded25b616a74141b62ea344a0742b41232de0f652
SHA1 hash: 44603fecd52c949a92f40916f6be1c0b3610d2de
MD5 hash: 6eac3cd9b14c3cd09db4e6fa42d90345
humanhash: beryllium-solar-steak-kitten
File name:md3ULNa79RqZgtc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:397'312 bytes
First seen:2020-07-02 12:24:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:SuZE4n59tXCpDNaUV8Jus9s+hOxrZtK5sjD:NZEY5bex+oQ/hOxrws
Threatray 10'667 similar samples on MalwareBazaar
TLSH A184E0102BFC5324FEBA1BB0AAB645545333B9A56836D35E098D712E2F77F418621B33
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: eastseatravel.com
Sending IP: 185.236.203.214
From: Benard Alvarez <pnh@eastseatravel.com>
Subject: Request for quotation july 2020
Attachment: JULY RFQ.Gz (contains "md3ULNa79RqZgtc.exe")

AgentTesla SMTP exfil server:
smtp.lettu.us:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18451/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQV.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4e3bae2154ae1c4e7609f284310bb16ce70fdc9875e15928ed1b0f6f44438e2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-02 12:26:09 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tr3vyqvjlq4jz3at4uegef3c3hhb7ojq5pbleuo2gypn5cehdra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'657 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/200702-6e5tnffyps/
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

gz 4897288d70d0c678cb1f9c4a5fa0edb5bc91a9e44aeea4c0bee35e868a3341d2

AgentTesla

Executable exe d4e3bae2154ae1c4e7609f284310bb16ce70fdc9875e15928ed1b0f6f44438e2

(this sample)

  
Dropped by
MD5 1446311cd1ad560f63e5ed08f5e238cd
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4897288d70d0c678cb1f9c4a5fa0edb5bc91a9e44aeea4c0bee35e868a3341d2
Cape
Cape
https://www.capesandbox.com/analysis/18451/

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