MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c7a6004fea4dee3946349ee7a7559752f1f210c76f7533d59a7e813350b1e9e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c7a6004fea4dee3946349ee7a7559752f1f210c76f7533d59a7e813350b1e9e
SHA3-384 hash: a09d150f8fb03a0aeafbb506e3a210c7476e303c361a54035ce74d60c79ae68e370e64ebe88e09812ce68149197dc7bb
SHA1 hash: 68f62dc705aa945877ca181bebc4c846adbbda3d
MD5 hash: e9c8cf25e031356aea460c21333c7699
humanhash: double-kitten-west-robin
File name:PO-99763783-sn-877588983y3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'840 bytes
First seen:2020-06-02 10:35:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:bjnRWA9CPKPQZjGoKzf7Z/gp6LxcMkn9vl2dO:bjn9PQZSo5p6qMkVlkO
Threatray 10'741 similar samples on MalwareBazaar
TLSH B794E039B27B2C6FC6BC08F91B14510023FD2296A981F7C99DD735FB12E2B428A555C7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv04.aloewebs.com
Sending IP: 188.165.196.16
From: Lee Seo <L.seo@krones.com>
Reply-To: Lee Seo <nurdan.ozirneks@gmail.com>
Subject: Quotation From our customers
Attachment: PO-99763783-sn-877588983y3.img (contains "PO-99763783-sn-877588983y3.exe")

AgentTesla FTP exfil server:
ftp.autobulbs.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 11:46:15 UTC
AV detection:
10 of 31 (32.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jr5gabh6utpohfddjhxhu5kzouxr6iimo33vgpkzu7ubgnild2pa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
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bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6
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c34f654e19e3278a770dbb05fe373b3347ffe493613fa85a21262b54ddf74010
AgentTesla
+ 10'731 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-r7zpkdd7vx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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 6e06d1f91b2b5b40eb90d0f3b3efebf7c37fb181db1e5f7fedd16ba52aabf545

AgentTesla

Executable exe 4c7a6004fea4dee3946349ee7a7559752f1f210c76f7533d59a7e813350b1e9e

(this sample)

  
Dropped by
MD5 9de844e64383175f410f4436b8983650
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6e06d1f91b2b5b40eb90d0f3b3efebf7c37fb181db1e5f7fedd16ba52aabf545

Comments