MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848
SHA3-384 hash: 210ac822d658c355b1b76884b285782eb75051c5c9796df0453ca9e240577cabd2824f7f255eb2217ff1be76f0b467f5
SHA1 hash: 55f0e244005e965fbd0c9355ea4f4f51c824b8d3
MD5 hash: 70412bb185c9232855032d5ea681f5d2
humanhash: wolfram-friend-summer-xray
File name:BCHILE-86712-K41-FPA-000018__REL 0017 BECHTEL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:716'800 bytes
First seen:2020-07-21 16:20:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:qqHHRDKNkiSq9x2py3i7ZC1Ee1UXLGEE9hG2hJjoiTatz1:VHxDZiSq+pQiVCKe19hGUZ9TyR
Threatray 9'939 similar samples on MalwareBazaar
TLSH 5BE49E00FBF4C9CAD3AA1F7AD47141409970F95AABE6E38B2B84F2AD18573548753F12
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: www.ncl.co.id
Sending IP: 103.43.46.80
From: Delucchi, Nelson <nedelucc@bechtel.com>
Subject: ORDEN DE COMPRA ABIERTA : 86712-K41-FPA-000018 - RELEASE: 0017
Attachment: BCHILE-86712-K41-FPA-000018__REL 0017 BECHTEL.zip (contains "BCHILE-86712-K41-FPA-000018__REL 0017 BECHTEL.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30291/
Detection(s):
SecuriteInfo.com.HEUR.QVM03.0.B79F.Malware.Gen.14489.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 16:22:09 UTC
AV detection:
30 of 46 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4unnz6mzfdzgaffwtezwtjqktvbxc5m7epo32tin6eaqlttn5bea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a0086dfee2dba4d6a0adab05e848cfbb9755f68be7adef3ff35ff9740e5a1c2e
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AgentTesla
+ 9'929 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/200721-rh8kpae4d2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848

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 76e4ccf083ffcb4ffb42f9cb962aa86325076bf92c21b967a915e825b4d55a56

AgentTesla

Executable exe e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848

(this sample)

  
Dropped by
MD5 6c317f742f79fa026d8ab065dff8d63c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30291/
  
Dropped by
SHA256 76e4ccf083ffcb4ffb42f9cb962aa86325076bf92c21b967a915e825b4d55a56

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