MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b783fd4ae88c844c973e0020e42c0bc76259a60a786be57e64cfe5f878f87a7. 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: 4b783fd4ae88c844c973e0020e42c0bc76259a60a786be57e64cfe5f878f87a7
SHA3-384 hash: e5dbad3533d9fdf07ac5a663c794d6ba3fabb1f12a449843add9d87f4d6677810d69a60b9864aabc864da975531aafa1
SHA1 hash: 8509d826e5cf52f00ca68342547952b866596af3
MD5 hash: 0734603ece798b34ea461af9f5e5f23b
humanhash: king-item-idaho-cat
File name:PAYMENT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'392'640 bytes
First seen:2020-06-15 11:55:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:yAHnh+eWsN3skA4RV1Hom2KXMmHaUyl5z2zpqnac0FnvBx1+eRJh5:1h+ZkldoPK8YaUyIpqaxhvB+eRJ
Threatray 11'129 similar samples on MalwareBazaar
TLSH E755CE02B3D1C036FFAB92739B6AF64556BC78254123852F13981DB9BD701B2263E763
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: feyindustries.com
Sending IP: 191.101.130.232
From: accounts@feyindustries.com
Subject: Swift Advice
Attachment: PAYMENT COPY.zip (contains "PAYMENT COPY.exe")

AgentTesla SMTP exfil server:
smtp.yltab.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10321/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 11:57:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jn4d7vfordeejslt4aba4qwaxr3clgtau6dl4v7gjt7f7b4pq6tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3af7267092a489852be03a8e4d7af1be12d01a34122808c59a5aca1780926e2d
AgentTesla
3fb510b7526dc753632045edaf094073c45f74fefdc08b5c2fbb9f8e7ac483c4
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904d077a8445b8b25a33703b1a5d4e78a01f79a31e705d2634bb300aca54d2ac
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9e8fd0aec01915f1668775c6d85cf1c0ba32c20b9f2cfe37afb506720e6d66dc
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a096be37bf968ab3dca1b64d485a191cf7bdc502a2d816d20e105ca7f3fdc701
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b5258ddc74fd2d455241f16d2505ab8c67b590fde3f5475be867e28c7856be07
AgentTesla
c72bce28d1e0909a66971dfa01aa823b767a73da5cedc0679e962dc9230fdf56
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e97035f218839d1fcf82d2cc2ce90eee75db34943692ac7172c131252297acfa
AgentTesla
f1bb149c5d9dd76ea9a91eb8e10c86f45d86c4336e5a9cdcaddd4b0161c9d4de
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f47aaf13e037fe6f249ef301908feb6c47825a75bf6f13075e9775de78dd2e6a
AgentTesla
+ 11'119 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-jtpkalcdbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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

zip ba0263a3164ca163c28dc1ae4790312b3f1a73ce186fc8907a218cfbaa18af5d

AgentTesla

Executable exe 4b783fd4ae88c844c973e0020e42c0bc76259a60a786be57e64cfe5f878f87a7

(this sample)

  
Dropped by
MD5 b6b9dd6781b27efa67554a0cefb35f9e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ba0263a3164ca163c28dc1ae4790312b3f1a73ce186fc8907a218cfbaa18af5d
Cape
Cape
https://www.capesandbox.com/analysis/10321/

Comments