MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbb4514de7b7cc4beb4da8c6fcbfc5c95a017da62030f90cd439493bcc243de0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbb4514de7b7cc4beb4da8c6fcbfc5c95a017da62030f90cd439493bcc243de0
SHA3-384 hash: 087040fd34cf26602e60d6edfb1cfc00b37d72433913ec33259d284ea17a2704ed7bab3d5221e5a2bb06e44c3a033b44
SHA1 hash: 7fe204480f4c7ff33b8be0d8a4c43d53210ba3ab
MD5 hash: 60e71411e8991513dad1f142399c9c3a
humanhash: mars-may-ink-oxygen
File name:Y8OYEY33WCkR0n2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'896 bytes
First seen:2020-06-22 08:48:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+HkZjF23IoJgirym56qhtunnawpbhH34VZKodR:+E5FYR6irZYqHynzVo+od
Threatray 10'770 similar samples on MalwareBazaar
TLSH 3DA4F0007FA9570DE22543BE2821425D177677E66664E3CC18BBFC9D9D36F838288A73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: toi21.com
Sending IP: 45.127.62.25
From: Mandana Saffari<quachisso@vbc.co.mz>
Subject: Balance Payment/New Plan Order-KIT
Attachment: Swift Copy.001 (contains "Y8OYEY33WCkR0n2.exe")

AgentTesla SMTP exfil server:
mail.brimaq.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/12522/
Detection(s):
SecuriteInfo.com.Artemis63715DF92E44.17574.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbb4514de7b7cc4beb4da8c6fcbfc5c95a017da62030f90cd439493bcc243de0/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 08:50:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o2fctphw7gex22nvddpzp6fzfnac7ngeaypsdguhfetxtbehxqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3a7946bae415fc7d5add7b6a5ca391fbe19a1ed621ebd370a9491f0e5358e500
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460d3ea4ea000e3a06e7ee2a1cdcda2579b808e6fd5a925f76ebfdbb0d3b4d63
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8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042
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e55fea0a29cb88a971c83213aca19152bf40a3b73ebdad8abcbb010c54b9a8c0
AgentTesla
+ 10'760 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-7xgsar6mnj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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.

a030f4f474e8b1a8c448c34d424931c5

AgentTesla

Executable exe fbb4514de7b7cc4beb4da8c6fcbfc5c95a017da62030f90cd439493bcc243de0

(this sample)

  
Dropped by
MD5 a030f4f474e8b1a8c448c34d424931c5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12522/

Comments