MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 398377f9ae0ed71b8942752ae63497e1a4a6535523d3755d0a2a1d0c439fd9d9. 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: 398377f9ae0ed71b8942752ae63497e1a4a6535523d3755d0a2a1d0c439fd9d9
SHA3-384 hash: 4bf67a27ea82b638eb94d032e439e840ff1c6900498c194689c8ca511b46248dc5fd9a9d92212a8627a238a85e9311e6
SHA1 hash: 2ba1013975b6d54695fd46548d431416e95d5569
MD5 hash: d957577eb9b5a78c9889a84b275fdb34
humanhash: hamper-december-tennis-victor
File name:Request For Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'369'088 bytes
First seen:2020-06-15 12:06:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:gAHnh+eWsN3skA4RV1Hom2KXMmHa4pR6EbQ5VEQ0nctogBEafA5:Xh+ZkldoPK8Ya4p4VEQIgBc
Threatray 11'088 similar samples on MalwareBazaar
TLSH 7E55CE0273E1D036FFAB92739B6AB24596BC79250133852F13981DB9BD701B1277E263
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WIN-DOP26BTMO11.home
Sending IP: 101.53.156.207
From: <bill@delhigymkhana.org.in>
Subject: po
Attachment: Request For Quotation.rar (contains "Request For Quotation.exe")

AgentTesla SMTP exfil server:
smtp.olaviqs.us: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/10341/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 12:08:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgbxp6nob3lrxckcouvomnex4gskmu2vepjxkxikfioqyq473hmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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0fb5088d1d17ea2b0c103cd9472ceef9a07391e33d27d3315c8391927212565a
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57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a
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9e8fd0aec01915f1668775c6d85cf1c0ba32c20b9f2cfe37afb506720e6d66dc
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a096be37bf968ab3dca1b64d485a191cf7bdc502a2d816d20e105ca7f3fdc701
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c72bce28d1e0909a66971dfa01aa823b767a73da5cedc0679e962dc9230fdf56
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e59cd07929dcd890599b9ef376fb022a9b0408cd3547a6ebcbffca87932dd631
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f47aaf13e037fe6f249ef301908feb6c47825a75bf6f13075e9775de78dd2e6a
AgentTesla
+ 11'078 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-ykwynbdhs6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

rar 8661ff0f8ac33a0d53226a6a19fec8100fb28f88665f49a1144eb2c6b4cc72e6

AgentTesla

Executable exe 398377f9ae0ed71b8942752ae63497e1a4a6535523d3755d0a2a1d0c439fd9d9

(this sample)

  
Dropped by
MD5 beb0c52a65d882c8d2054a1af077f9f3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8661ff0f8ac33a0d53226a6a19fec8100fb28f88665f49a1144eb2c6b4cc72e6
Cape
Cape
https://www.capesandbox.com/analysis/10341/

Comments