MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17c3a3aabe85b35b68b3376bf9470d45770dab07460b139ba25c1c31c76297fb. 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: 17c3a3aabe85b35b68b3376bf9470d45770dab07460b139ba25c1c31c76297fb
SHA3-384 hash: 34e24f94a90eb3b33e3d2924e8defcf3e67e1585e5773defa8d301e676f13689001e0c4e976f1d5779c4b9472759cc11
SHA1 hash: 6921fb84679f374c6d0c1e0eda678922bfe736eb
MD5 hash: 911395d838df7e2a013290724591638e
humanhash: autumn-kilo-beer-bravo
File name:000028990022201_S.05.12.2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:458'240 bytes
First seen:2020-05-12 16:16:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:E+Be2URZV/iSeEByiy9ElV/VcL7bZueh0H9l6G:5kzwEBpy6fdQ7O9
Threatray 10'864 similar samples on MalwareBazaar
TLSH E8A4F15BB7886D0BD6AE44FF8090A06293B0862635DBF7C75DD390ED3AD57C22681C4B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Berlusconi Michele <berlusconimichele@gmail.com>
Subject: Pagamento in ritardo
Attachment: 000028990022201_S.05.12.2020.7z (contains "000028990022201_S.05.12.2020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67103.405.5281.UNOFFICIAL
Create hunting rule

Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/355148
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Frs
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 06:09:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7b2hkv6qwzvw2ftg5v7sryniv3q3kyhiyfrhg5clqoddr3cs75q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bb3690b7a06dc269de8df9dfda9830876c57117c758c9f69720fc516daf7933b
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be6f6f78c95cd6e75ce7bf0c643d3acdf6eaf68d5ed12d0bd6ff71f220c7165c
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d83477583d6618efda4a6bf58dc2ba734cfb0c3be49818655d0e13cb675b5c3d
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df51332b5c9509be6212d1ce634b4ab0783529276b59713d31a5d021c7c4d611
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e97ad9350f9b4af8a80c4853f0380f5177be6d18505650220703387a59448577
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ea8b31057b96e014214275c5de49dd66c22ac523098100b6ec624384a2f9b35d
AgentTesla
+ 10'854 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-7aetwykak6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

7z cfaa07a65524716f01de1841b46c84afa1be4b2679251cfd153cc652a4d2e0ff

AgentTesla

Executable exe 17c3a3aabe85b35b68b3376bf9470d45770dab07460b139ba25c1c31c76297fb

(this sample)

  
Dropped by
MD5 36cdd81355642b1aa284f31bee867886
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cfaa07a65524716f01de1841b46c84afa1be4b2679251cfd153cc652a4d2e0ff

Comments