MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4837818e08ee30bf269de7aea2a96c3bf5ad97dcac42a9b119011e2d9a744115. 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: 4837818e08ee30bf269de7aea2a96c3bf5ad97dcac42a9b119011e2d9a744115
SHA3-384 hash: 2d5d09b352aea8e71352a99c48bda16bd86a2958e6eaaca60fc0567c5ab8d9a8153a2cd7cb45eac0596d5e72ef5734aa
SHA1 hash: ba4188e396ca06ac690b5b4ed4a9c9d77ae80380
MD5 hash: 8e8e7925a19e8e8e584fe8080bb03265
humanhash: bluebird-pennsylvania-uncle-monkey
File name:RFQ#1021-11062020.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:496'640 bytes
First seen:2020-06-11 13:49:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:x+NOvkOj643o28R6cnJj1td5S3mDYWZ0fLwEsdkmP1mNXWJ:Q8cOj643o2KnVPjGmDYWyfNZ81mNXi
Threatray 10'670 similar samples on MalwareBazaar
TLSH E5B4D01C57AC6557D92EC2FEC6C0840C63EACD775655EF99BC8231E41A3B397E80228B
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv2.trendstudio.it
Sending IP: 62.116.182.204
From: Angelina <info@lacatrade.com>
Subject: Nueva orden de compra RFQ#1021-Urgente
Attachment: RFQ#1021.IMG (contains "RFQ#1021-11062020.scr")

AgentTesla SMTP exfil server:
smtp.privateemail.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/9020/
Detection(s):
SecuriteInfo.com.Artemis8E8E7925A19E.17850.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 13:52:24 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ja3yddqi5yyl6ju546xkfklmhp223f64vrbktmizaepc3gtuiekq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'660 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-k9ec92ewra/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

img c0fbb5689cb25c66b507e3c7863ac342e8b1e99dd6587a63aac3461bd08d0b87

AgentTesla

Executable exe 4837818e08ee30bf269de7aea2a96c3bf5ad97dcac42a9b119011e2d9a744115

(this sample)

  
Dropped by
MD5 d9ce7a3114efc8fe70c4be086f8a1930
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c0fbb5689cb25c66b507e3c7863ac342e8b1e99dd6587a63aac3461bd08d0b87
Cape
Cape
https://www.capesandbox.com/analysis/9020/

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