MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca5828dc8be89194c479ca84ed01a55007d9e5272a362f12358c6c5266587581. 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: ca5828dc8be89194c479ca84ed01a55007d9e5272a362f12358c6c5266587581
SHA3-384 hash: e31ad96f62a148be2cc65d205dd89f1eb6750ffc8e19cc0799da57e14168490b0097ef4dc95831d2c3ab0d8dd40dec9c
SHA1 hash: 0fb357d8a259415242aa3454db63e727b96acc62
MD5 hash: 07db51082a98581a8650fca2525fd68a
humanhash: ack-vegan-eleven-fourteen
File name:Makave.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:447'488 bytes
First seen:2020-06-18 09:51:13 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:r0c6eTRV+PiRyPwXb78dKTdYfLuGwitmbhS:r36K3qwrE5DyiE
Threatray 10'685 similar samples on MalwareBazaar
TLSH 9894F10A32ACC716C476473BC9D6451003B8AEA27A13E72E3EC573AD19537E75E0668F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dbcwool.be
Sending IP: 193.142.59.89
From: ryan096@dbcwool.be
Subject: FW: Payment Receipt & Corresponding Douments.
Attachment: payment.iso (contains "Makave.exe")

AgentTesla SMTP exfil server:
makaveorigin.cf:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19753/
Detection(s):
SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 08:59:24 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjmcrxel5cizjrdzzkco2anfkad5tzjhfi3c6ervrrwfezsyowaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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069ce231194bdb4305fde084a55ad1026acaa073fcb90110b132ba27a53441ab
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313fc2bc689fcc4d9d0b191fa6107cf29dd9f56aba4b3ef2ad0b02e6a7596bf4
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319274d1c6c50850ea1fb7673c288c90b4df3420fd6362bac3fbfb93e3f1ea2d
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
AgentTesla
7bb0368333b8dc8c6b4c422f11c02ec43d385547b460c2f1f8cf78013521a2f5
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b32e124d79e22d6fa01bea107ce49b5247629f4c4be8b27242887f2151d9ac31
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bf7ae4c4b3df671cb890a8814463ad46ec4d6edb6da0fe9c9201c1d3d9bec52d
AgentTesla
cdef1fc7b825c5c220e1f3422d9e1da4e930473ff6c113b6610db99eccca8e17
AgentTesla
+ 10'675 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-drpqsht2fe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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.

Malspam

AgentTesla

iso c79e38a15ae99b95dd2e0e5901dd23063a03eb9f9ddd1b726c04cea3b64b1842

AgentTesla

Executable exe ca5828dc8be89194c479ca84ed01a55007d9e5272a362f12358c6c5266587581

(this sample)

  
Dropped by
MD5 4630542bda05023d11b59903bf72a674
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c79e38a15ae99b95dd2e0e5901dd23063a03eb9f9ddd1b726c04cea3b64b1842
Cape
Cape
https://www.capesandbox.com/analysis/19753/

Comments