MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb593ffc3b9d38133cb1bfe3296d41726098d3262ee5a1516b79e973ed74c3f4. 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: bb593ffc3b9d38133cb1bfe3296d41726098d3262ee5a1516b79e973ed74c3f4
SHA3-384 hash: d02c6ed4287466a254afdc33ad6c06295f892c275a7f6b5233cb05f475da97b7d86e7032a8dc08e10db5485f4e156af9
SHA1 hash: 940d3162dfd328776fd98dae2bff41d8085cfbfe
MD5 hash: 2cc7948c64e82558a6d8610bd96ba2a8
humanhash: paris-oranges-early-chicken
File name:0063772663.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:617'472 bytes
First seen:2020-06-17 07:44:28 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 12288:2d0TfuLsWfunVvfzUsbNQYpijg4EBAYgl2sqGVfUyr9EG39E8kq:2d0TuoGwvbUsRQYpij5E6/vqARyG39
Threatray 10'673 similar samples on MalwareBazaar
TLSH CCD4E092F594D7A1D4780B35D8EB1810037A6D322D62EA9F7DCC32580EB3BD3613669B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.sandrovicari.cc
Sending IP: 45.95.169.67
From: Anita Zhang <zxfjo@foxmail.com>
Reply-To: Anita Zhang <info@sandrovicari.cc>
Subject: Alpha Kg Company LLC.
Attachment: 0063772663.zip (contains "0063772663.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19172/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 07:46:08 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnmt77b3tu4bgpfrx7rss3kbojqjruzgf3s2cullphuxh3luyp2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34
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8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e
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c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c
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e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
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+ 10'663 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-b9tndtvcls/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
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

zip a898be8696cda50c8e841b0013e5eb0c5848d55e618bde469af97a4d10054c49

AgentTesla

Executable exe bb593ffc3b9d38133cb1bfe3296d41726098d3262ee5a1516b79e973ed74c3f4

(this sample)

  
Dropped by
MD5 497c35172997580991184f208bfcd0af
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a898be8696cda50c8e841b0013e5eb0c5848d55e618bde469af97a4d10054c49
Cape
Cape
https://www.capesandbox.com/analysis/19172/

Comments