MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655. 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: 3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655
SHA3-384 hash: b70567fa0af480fd9ef8f04452a7ac063dcfafd982430d9460018e82f1150d5f324c96f2021cf79eccde8fa712065adc
SHA1 hash: 56df4ec80a1cdcfd3e6cb62fff24f7c19640d6d4
MD5 hash: c2e2f58f5b56d560efdfecea6e0976d3
humanhash: michigan-louisiana-tennessee-virginia
File name:Image0001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:442'880 bytes
First seen:2020-06-29 05:46:08 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:o33aHWy6J/4+53CuUbvM9UcgTf+rPKFh:o3366Jt5FZgT4
Threatray 10'704 similar samples on MalwareBazaar
TLSH 1094E02073BD1FA6E57E87F5156685108FF6A8AAA921E34D0EC730EB1876F008E51F17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mstdlrgw.mst-dealer.com
Sending IP: 203.146.21.245
From: Salah Badrsawi (SETCO) <csd-b070@mst-dealer.com>
Subject: Re: Transfer Confirmation
Attachment: Image0001.gz (contains "Image0001.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15314/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-28 23:21:03 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4lklo6xejrsrytvsihr6ny4imaf2ncympebovvlc4o32rm2mzkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
659d74d6d42fd86eb5ea79e7b74beb59c537da023e1290629cef1251704198cb
AgentTesla
6ac0c15c014414f4b1f83b84e1bc7ae8d00864887f7bc8269c42e013a9ba40d1
AgentTesla
7850417d2c934eda23e7c968df7b7ef4d76c85328092b10826c3a8652388dba7
AgentTesla
7abaec22e2d5408fcfe8ac21d88f37636381762cd20dac1361eb98ad35dfabb5
AgentTesla
7bbd309348415b8b286f9dba1ba5b5cd0b3be035a2c2c0148897e9354508c868
AgentTesla
8f901388287c1af2dd8b842b84148350d8ea853c72b6f5d4fe3d8de7d87d8484
AgentTesla
aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589
AgentTesla
dffe7fe7b287e18288291cd5060a9f8a87c92e91bbed5a41a28f7c3914db73d4
AgentTesla
e4776f228c9e7ea3f67c614257cc08b679660feec06a1eaf6f0c9531ad8a5378
AgentTesla
ff33e7e3a8e17b8d26c616b15ed294692d82321f4ccdc2d547abf60ebc413bd3
AgentTesla
+ 10'694 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200629-pvdy7m6kbe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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

gz 6da497f95ed40ffcf2f48e15e3166b8b55e92d284b9467488f507585ba577429

AgentTesla

Executable exe 3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655

(this sample)

  
Dropped by
MD5 b6883c0b1bdaedbe7d059c515a707041
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15314/
  
Dropped by
SHA256 6da497f95ed40ffcf2f48e15e3166b8b55e92d284b9467488f507585ba577429

Comments