MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b1a7fff061e31af64a38658b4f8de3a537a2b35f3d753f7a8341b68e7a7bae. 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: a7b1a7fff061e31af64a38658b4f8de3a537a2b35f3d753f7a8341b68e7a7bae
SHA3-384 hash: c2a4eae5c427c296b9841c74ad74cda517628dc21aaf35483a9379de1c9129472c7ada1733fd04a975083ff68fb096e6
SHA1 hash: c19e6be4523837743d45eb07d83e7339c103903d
MD5 hash: bfc54941ee9cb89719dbff2208c8cdf1
humanhash: chicken-football-papa-dakota
File name:NEWORDER1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:380'416 bytes
First seen:2020-05-13 06:12:51 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 6144:DW+fAx2DEUP80SzwEd+17E+f5J9i6WgpwlhCmn4DmzwJV:DWmAxcEUPY5+17NRJ9iVgyC8Y0Q
Threatray 10'608 similar samples on MalwareBazaar
TLSH CE841210464C4B7FCCAB1DFC4A7DBA1062F5D15364D2FB8A1E4A75A4689BBD42B003EB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: blank.cafe24.com
Sending IP: 175.126.38.143
From: Joe Tex <customercare@grimaldighana.com>
Reply-To: abs000010@outlook.com
Subject: New Order Request
Attachment: NEWORDER1.rar (contains "NEWORDER1.exe")

AgentTesla SMTP exfil server:
mail.sanfusin.com.tw:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisBFC54941EE9C.22328.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 03:51:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6y2p77qmhrrv5skhbsywt4n4ostpivtl46xkp32qna3ndt2poxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
232401cd74214fa838c7844ef0575cdbc521430c0032429332b482d503661780
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2c427eecac42b570d44d1f9deec2f9773fbf2893acfd269a458651339006cc71
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43d9cf724e29e3ebfa8343e50e9e08ae89ebacea0bacdcde4d7c8d827ed51570
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585780098055233b2e10cdedf27d10a7bbe1f84cf1f6a773e30cfff1314cbc15
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65fa84dd1967467b1ec2be1efa3562a6a4db188835f3c53517add8fc825a0edc
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9294a8ea74f411cd80db8d5b32d098e98baf1d035a64e85bca26508014ab3371
AgentTesla
998644b39536188ab572e4577b727def218795bc69423ad45264459d89fb76ad
AgentTesla
ac7157a879e0ee5bb5f3af27a061a581abfacd5c72391cec864b737694f3f3d4
AgentTesla
+ 10'598 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-l6989fzchs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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.

Malspam

AgentTesla

rar 3f267e819ad796b75fe1859d3b476cb10827f9dd78815a352ab1460141f65ccc

AgentTesla

Executable exe a7b1a7fff061e31af64a38658b4f8de3a537a2b35f3d753f7a8341b68e7a7bae

(this sample)

  
Dropped by
MD5 921aa36a13286e56dd6eccb85bd9fd33
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3f267e819ad796b75fe1859d3b476cb10827f9dd78815a352ab1460141f65ccc

Comments