MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5b41ad0f4038600aea9353a27e74c75ff7e6eb986b96cad04669fcbfa417fe7. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5b41ad0f4038600aea9353a27e74c75ff7e6eb986b96cad04669fcbfa417fe7
SHA3-384 hash: b34c19eb412052ad1ec238963901b84fd1628903ba3b68e829f8b2290d3dc1c16331f36858a5e805cfa50da1d8e8f1ab
SHA1 hash: e645924ec5b06484d0356082acbea372d2d369b8
MD5 hash: 753d49d09160b3ad803927343231349d
humanhash: vegan-washington-oscar-beryllium
File name:Transfer Form.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:418'304 bytes
First seen:2020-06-08 08:00:55 UTC
Last seen:2020-06-08 09:11:53 UTC
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:LT4S2LxzMl69BhZaKx6ubvO2xyKm/hxyVAjGI:axIlOBhZyuTOWyK87y
Threatray 10'805 similar samples on MalwareBazaar
TLSH 9294BF0827CD5B39EA9F0BBB99A0401B46B2E593DF47C24B10957D5A49F37808F9336B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: telkomsa.net
Sending IP: 103.141.136.4
From: mahindranorthcoast@telkomsa.net
Subject: RE: PAYMENT INSTRUCTIONS
Attachment: Transfer Form.zip (contains "Transfer Form.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WEZ.7478.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 08:02:05 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4w2bvuhuaodablvjgu5cpz2mox7x43vzq24wzliem2p4x6sbp7tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
4f963ce598b11ed2af565732a5467142ee03fbfc1ae1239935bf63c304ad9df8
AgentTesla
58b5fa72369a5fb9d5c501dce6e29752cda05620f938cf1f2c429d257f21ee78
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672c7a3bf89e71e2bc6caf76fa62790df8841f15a4f8b1052c75fa7038d4ffb3
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680cb634fa1fcc47a2760a86939423413d46aeb170b703732db614c2e96260d1
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d86d0905e0be4fe91c68a6a80e48d40fe3d73c7527ce6e090068d38b34e534fd
AgentTesla
ee830de0a8a2f4f6059442cccd7214b04d9fcf4d937cf8a141a6a46f5049d797
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f293a15870946843225f6b392d7fc3c2c910c7a4c31fc199a2cfb2a2b4011ca6
AgentTesla
f982acad30d428f60d733fa6bd1bd13ebcdd8a8e0ae8711041e27f8bd70b527a
AgentTesla
fa691cf8aa039755a4d992e24fdbe89c5ddcddb18821bc920bc20c0450f9f8d3
AgentTesla
+ 10'795 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/201109-2d3r24yt1e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
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 47a24cf295e001ceaaf313642abca17db05b9b28801cb1e1eb2c892cd51e090a

AgentTesla

Executable exe e5b41ad0f4038600aea9353a27e74c75ff7e6eb986b96cad04669fcbfa417fe7

(this sample)

  
Dropped by
MD5 beb5e78dcd6770efcc3b1d3b078de5c6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 47a24cf295e001ceaaf313642abca17db05b9b28801cb1e1eb2c892cd51e090a

Comments