MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 917f0d6a48c44229c954d3a1778491e3e7270762e3d1090964fb05487dbd3c27. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 917f0d6a48c44229c954d3a1778491e3e7270762e3d1090964fb05487dbd3c27
SHA3-384 hash: 0f5a4d4242c04eda2ed9495f00181b083e3751aa4a07d74193fc0fd615d31a9e4030dd6bef1e8fd1f4577f9a0fdeb49b
SHA1 hash: 748f0ff651efd992992c4927a77cd0113c2dc42f
MD5 hash: 485fc5f7047178bddb77aeaddc325bfa
humanhash: jupiter-jupiter-nebraska-arkansas
File name:YOUNG WOO TRADING - PO #00120320EX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:666'624 bytes
First seen:2020-06-04 08:58:32 UTC
Last seen:Never
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:TYl38noJJUmOCCDwUSmY/RMXJ/24zCacoEVGi2zRKGa79LADHh8CDc+0:AMgzqwUSm8MXoXwzYGa7wh8p+0
Threatray 11'320 similar samples on MalwareBazaar
TLSH 86E4C0923AD6FDCFC7B814F40430EA2043FAA2A97976C2C1CDD669EE91E9BC11613457
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sok.sokhahotels.com
Sending IP: 162.241.157.132
From: Micheal Lee <aelred@youngwookr.com>
Reply-To: YOUNG WOO TRADING CO., LTD <cshz58.newcomer@chinamail.com>
Subject: YOUNG WOO TRADING - Urgent PO_#00120320
Attachment: YOUNG WOO TRADING - PO 00120320EX.gz (contains "YOUNG WOO TRADING - PO #00120320EX.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 22:21:48 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sf7q22siyrbctsku2oqxpber4ptsob3c4piqscle7mcuq7n5hqtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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069d2f448360c3c787e0310fa3d07f7d5c7c97e805a7703a20ac798257848667
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0bc730f8804a7ca3bb1ce3ef623dd0589d5813086d950b9173c8294293070a16
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4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa
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57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
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6bbc61839c8df0853bbe90cb2af72309f2f0f4fca67b21efe0d8592b8de216d5
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90a3f9c16212982044dbc219b787e1ac251f48dd011a202a8c125dc049c3036a
AgentTesla
b5b2d38c58696bb049cf7f3de5ac8312600cbb3c2444ef4a1a1089a745fce48b
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c6043128c116aedacc1be9abbcb74898065374269665a5387960ce47e805c2c0
AgentTesla
+ 11'310 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-bvv97fvsja/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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.

e9efd61cf11215352605be30856354f2

AgentTesla

Executable exe 917f0d6a48c44229c954d3a1778491e3e7270762e3d1090964fb05487dbd3c27

(this sample)

  
Dropped by
MD5 e9efd61cf11215352605be30856354f2
  
Delivery method
Distributed via e-mail attachment

Comments