MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a969470eae01b42f87540a8a9fb8c440a2cd27932696669a950a2a2a73fd45. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02a969470eae01b42f87540a8a9fb8c440a2cd27932696669a950a2a2a73fd45
SHA3-384 hash: 9814988c48faba90511181d230a99918bbda05b5f20fae746d0e2c65fa1768e8b77e5a22df4def064c4896e4533fb9b8
SHA1 hash: 86b9234112068ad251c7a18208752ce344e434fd
MD5 hash: 3a1873bd2c49a2d4f6a3bb60305ed9a2
humanhash: mockingbird-november-fourteen-solar
File name:(PO#7A68D20) .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:451'072 bytes
First seen:2020-06-26 05:51:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:4Kv5alIGufOS927lVZLG3hLep3G8zkKcqWxKN/ynEZzw4Tn:4Kv5igIUxSp3G8Tcvo/JRZT
Threatray 10'664 similar samples on MalwareBazaar
TLSH EDA4E00022689B17DD7903FAF061769903BBB1526592E2094FCA20EF7D6BBCB47539D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: crescentindia.com
Sending IP: 103.99.1.149
From: Sunil Sharma<purchase.cippl@crescentindia.com>
Subject: RE:Purchase Order
Attachment: PO7A68D20.zip (contains "(PO#7A68D20) .exe")

AgentTesla SMTP exfil server:
mail.pptoursperu.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14571/
Detection(s):
SecuriteInfo.com.FileRepMalware.21253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Launching the process to change network settings
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Changing the hosts file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02a969470eae01b42f87540a8a9fb8c440a2cd27932696669a950a2a2a73fd45/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 05:52:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=akuwsryovya3il4hkqfivh5yyrakftjhsmtjmzu2sufcuktt7vcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'654 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200626-4ghvp1zw1e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops file in Drivers directory
Disables Task Manager via registry modification
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

zip 56614e7ca0f849b2398b6551548469b27f360b36828ad27436208c01a0eff025

AgentTesla

Executable exe 02a969470eae01b42f87540a8a9fb8c440a2cd27932696669a950a2a2a73fd45

(this sample)

  
Dropped by
MD5 598e811df68c92a70a44837ce49eb3fc
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14571/
  
Dropped by
SHA256 56614e7ca0f849b2398b6551548469b27f360b36828ad27436208c01a0eff025

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