MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18f5f4aa9b67c87202ed2456159ff033577a00bd227dc7b713de074f262d9897. 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: 18f5f4aa9b67c87202ed2456159ff033577a00bd227dc7b713de074f262d9897
SHA3-384 hash: 5469903db7164bf0e65f8201068e31b36f125c89f15255cfa1c4990c5a01a8db372f8c953520b35ef6aa86a11561542a
SHA1 hash: 8443def78427fd653d6c830e3cc6245dd27b7ba8
MD5 hash: 1e06417d182b2583db32cc34a1705da4
humanhash: william-steak-salami-maine
File name:RFQ_765DA5C7588.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'400 bytes
First seen:2020-06-16 05:00:09 UTC
Last seen:2020-06-16 20:49:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:hLiqY0DmQJe/KxzydyaRHxxHsQKMBy5z4O34:hLiED8/M+tRHxtrKtB4k
Threatray 10'656 similar samples on MalwareBazaar
TLSH 3B94020D978C532ECA6C66BEC0F1240487F5F67A3A13EB596EC571A92C637DA1013F26
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gvdss.com
Sending IP: 23.81.246.218
From: Cedric Adams <c.adam@gvdss.com>
Subject: RFQ_FT-20P099-SC-G-RFQ-001 Rev.0.xls GATEWAY VENTURES FZC
Attachment: RFQ_765DA5C7588.rar (contains "RFQ_765DA5C7588.exe")

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

Intelligence

File Origin
# of uploads :
3
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10538/
Detection(s):
SecuriteInfo.com.Malware.22124.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dd27jku3m7eheaxnerlblh7qgnlxuaf5ej64pnyt3ydu6jrntclq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'646 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-dxjf57jy3a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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.

Malspam

AgentTesla

rar 085416a66ee8d6edb352155cfc6ffcea1bad71c5a662e31396aaab676884320d

AgentTesla

Executable exe 18f5f4aa9b67c87202ed2456159ff033577a00bd227dc7b713de074f262d9897

(this sample)

  
Dropped by
MD5 92f56af12aafe9cb1092650aebd31588
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 085416a66ee8d6edb352155cfc6ffcea1bad71c5a662e31396aaab676884320d
Cape
Cape
https://www.capesandbox.com/analysis/10538/

Comments