MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49e021e757dd9a8cabe9782e8d18de22ea5347f3cc180f02186ba66a77dcc055. 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: 49e021e757dd9a8cabe9782e8d18de22ea5347f3cc180f02186ba66a77dcc055
SHA3-384 hash: aac56486006fba70b2efa3fb10e83836812bf8a81439fe38939cdc87f48156156d15b13db0238911f9fe9617899af1a9
SHA1 hash: a78688a14d08feaad235f176a8a94b1eb83430d2
MD5 hash: a0c3543faeb76d8a91fa62eb3465520b
humanhash: whiskey-louisiana-steak-maine
File name:OBL.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:429'568 bytes
First seen:2020-07-04 15:33:01 UTC
Last seen:2020-07-04 16:45:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ZgfVhbV6l2K0PIn5QvaWvASrIPCm73a78mCDHWig:ZgNhbTTaWYS2kIrDH
Threatray 10'626 similar samples on MalwareBazaar
TLSH AA940240767B5BAACCB2F3FA5133792C17F8702DD691E1588E86A0DE1062F844F9479B
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv1.demspor.com
Sending IP: 31.169.94.221
From: Export Dept <ravi.delhi@tg-india.com>
Subject: O.B/L Surrender Notice [B/L No : GINA05302700]
Attachment: OBL.rar (contains "OBL.scr")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20213/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENPE.16346.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49e021e757dd9a8cabe9782e8d18de22ea5347f3cc180f02186ba66a77dcc055/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-04 08:36:57 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhqcdz2x3wnizk7jpaxi2gg6elvfgr7tzqma6aqynotgu564ybkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04a4889f216c935b00b1b5616cb4b022562fb07a9cd8f45ecbe4d1b76c9499b7
AgentTesla
0bf5908391baa73d4958fa8bd479d8eaf02bb840ac088cc894201da001f5160f
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29731b137254f930b4d6b341d9bb6b552f056f43f89ad6eae2fb1be4ad76433e
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474f21c4bd0ed4ec53008cb87cb30351fd67ec6577b88aa3bd954628ede6d16d
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51a8fdacb7b988afa143a6084d169c4f95588451414a7acfe94ba75525864785
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64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942
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6f7533350e8cca391d98510de991ab77598516a7207439efad6893ea1f40b450
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7fc2806d0821e5367c81773db3f59020ca283312b9975ef3ee19c139af0a4d69
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88ec084c0f53adb87c7b5fb01c8e5756ebfd3c98526d16e45d5d1b989263e29c
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8c254637c5c98fe6755a44e5ea6feba18d0a17c4ad53e8d791277390060c29e5
AgentTesla
+ 10'616 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200704-mezvaw1g1a/
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run entry to start application
Adds Run entry to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

rar aea5b7e178a92202b0d90985583197949fd37144ffc0829d6616bd75b47540f7

AgentTesla

Executable exe 49e021e757dd9a8cabe9782e8d18de22ea5347f3cc180f02186ba66a77dcc055

(this sample)

  
Dropped by
MD5 439f8a045e6139583719ce7557df233f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 aea5b7e178a92202b0d90985583197949fd37144ffc0829d6616bd75b47540f7
Cape
Cape
https://www.capesandbox.com/analysis/20213/

Comments