MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9
SHA3-384 hash: 1a3d173e1465e8d5a877c492e4ac40ffc37fa7f1a90ab8b691f86527646a418b9a2bcd4a11afbc27deda1ecf4109f376
SHA1 hash: ee4a200ce9d0d5a7f8eadcccf47c065afed399de
MD5 hash: 5dddba03976adec5181a7611a172fcde
humanhash: west-ceiling-river-nineteen
File name:4543-7875-642.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:909'312 bytes
First seen:2020-07-09 06:42:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:H97kMpIPGfqo0sbQWSCapUCrslhtW0slhtWxo:VkMpIPGffnSduhtWZhtW
Threatray 10'918 similar samples on MalwareBazaar
TLSH CF15D032B7E59A12CB7E0F31D96341009E3268676F06F68F5EC825ED4D977492A03B07
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: llsc199-a17.servidoresdns.net
Sending IP: 82.223.190.46
From: Factoring y Bekräftelse - Grupo Santander <direccion@adunaasesores.org>
Subject: Bekräftelse - Betalningsmeddelande
Attachment: 4543-7875-642.GZ (contains "4543-7875-642.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23428/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.372.18357.15918.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:44:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukuolfnlxhiux4fij5e3b6axewjfwgprj4fqnws2wanw5nfz47uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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848b8d647cdae7cf35f1322fb01fa3aa122c3d783bfa7b66791ec4ed1a66fef5
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850d2b9605dd60453e789781aac42f97222f0f1c86ed87c5daa27f38e395e2bc
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943cfd0d793dc383dfa4672bf1d2b6b67d4e4dd75b3de9fefcbbdf1f33027f8c
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b215d5e7cf39628497363e29d2dce0475e7180da848f7f6032d1187c78fd16bf
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f9397a0438f1e3a8d03aa326dc4910482df49dd295228d9a4dda1f55247fd6e3
AgentTesla
+ 10'908 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/200709-3m7bvmbrrj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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.

c5aec454cb5ac39f17c0ba877f12d327

AgentTesla

Executable exe a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9

(this sample)

  
Dropped by
MD5 c5aec454cb5ac39f17c0ba877f12d327
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23428/

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