MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f23fef0eae1ad31ac9e0dd78819572c793ff9b243ddfaa37b3447d74f852e4. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82f23fef0eae1ad31ac9e0dd78819572c793ff9b243ddfaa37b3447d74f852e4
SHA3-384 hash: 23ef5756e7302f32f089e9100912d9ba727086dc6e37e545d00861d64d46300d7b9f96dd29e8d6f3daf2b53643a3ae6c
SHA1 hash: f6d7c81b8c431cd02abefc508d03d1d5f55af79f
MD5 hash: 1ba36555679010962791afa4d898fcff
humanhash: sixteen-virginia-helium-may
File name:235680-950823.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'636'352 bytes
First seen:2020-05-28 11:42:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:gtb20pkaCqT5TBWgNQ7aqGFgm+kKV5rOJNnC6O5UiwwpwcHiilGOYDi6A:pVg5tQ7aqG2c4OjCZjpwcHiiH5
Threatray 11'006 similar samples on MalwareBazaar
TLSH 4775E01373DE8364C3B25273BA15B711AEBB782506B5F8EB2FD4093DE920121525E6B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: masycproject.com
Sending IP: 103.99.1.147
From: VISHAL KAPOOR <v.kapoor@masycproject.com>
Subject: RE:OFFER FOR EVEREST MAKE AIR BLOWER - SA CONTROLS
Attachment: 235680-950823.zip (contains "235680-950823.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 12:41:25 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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22c8b886622a8f8b14fc4cc6c4f476c5f00077f21518fb73f8ea9d48f9b6f499
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57a9d9eaf24703a6e41397e0627e56249b5e9ac3f13db34978cfdcfcadbd039a
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6b27531bf6e443f0bfda8488f5f2725dd78bc0031c1958fa51955a2ff34452d6
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aebe051e2a445dd4a539caaaf9d67a2fad50c2768f6b178a6e15903e994926bd
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d2fc8ce856e5259480e5dd3e9d2f76a24242d5e52f656fa9d0f87bdd57b18f6a
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e0c880cdc57688937efa0b5739acf00bf7dfa517c70b8a3d5c507c163fd82494
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e8ea9e32e32ba57db997117b275a571e3d69793663a9e81b4f2df7616b1389b4
AgentTesla
f52cc4b679678db367cd31f630051a088f15241f6702f31de597014802821f9f
AgentTesla
+ 10'996 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2tzpch6eqa/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 6f407aee7912c820228d9ef90e26dc52fec34309f0b03621c5fb9e762fa728bf

AgentTesla

Executable exe 82f23fef0eae1ad31ac9e0dd78819572c793ff9b243ddfaa37b3447d74f852e4

(this sample)

  
Dropped by
MD5 9b1005754274344ebb22410f2c3469d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6f407aee7912c820228d9ef90e26dc52fec34309f0b03621c5fb9e762fa728bf

Comments