MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37b9231fcbc7ea5330eebafa2fa55e8fe5cf2a0218aeece6f281a14676dd88f0. 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: 37b9231fcbc7ea5330eebafa2fa55e8fe5cf2a0218aeece6f281a14676dd88f0
SHA3-384 hash: 5c09d787643bae92e5bd4b098ea30f64991fcca9b03c72c1ce1936b03c5a496b4e583948049c8a24e2ff3b0255a1cc8e
SHA1 hash: f746e60645d16e4dec470cc64911bba19bdc11a6
MD5 hash: ab9eb8cb22fb85b7ae8fc3730b06958f
humanhash: april-sierra-sad-five
File name:swift mitra_RFGH00867087_pd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'088 bytes
First seen:2020-06-19 07:48:00 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 12288:lceXELsJgGa7ZlIUwG0CNNd0XULlEZyPlv5AkQ7BLVlG:DELs2b7vJ08WUxOydxqV
Threatray 10'717 similar samples on MalwareBazaar
TLSH FDE47B2223B483A1FB70B5F6DC6D6E10D135EEFF9C90F80D2B50396B1629661E03756A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.130ads.com
Sending IP: 209.124.90.180
From: MITRA ENERGEY <sales@mitraener.com>
Subject: SWIFT Sahara invoice payments
Attachment: swift mitra_RFGH00867087_pd.7z (contains "swift mitra_RFGH00867087_pd.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9508/
Detection(s):
SecuriteInfo.com.FileRepMalware.12776.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 07:49:08 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g64sgh6ly7vfgmhoxl5c7jk6r7s46kqcdcxozzxsqgqum5w5rdya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'707 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-h9l6rglb32/
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
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

7z 4d4a7a62b8679d6d3461771ca2993f5157c5740428a767c12e408ea21f4f917b

AgentTesla

Executable exe 37b9231fcbc7ea5330eebafa2fa55e8fe5cf2a0218aeece6f281a14676dd88f0

(this sample)

  
Dropped by
MD5 dbf656202df6f11dc6a5d7819b69d759
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4d4a7a62b8679d6d3461771ca2993f5157c5740428a767c12e408ea21f4f917b
Cape
Cape
https://www.capesandbox.com/analysis/9508/

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