MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29. 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: b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29
SHA3-384 hash: 8b8e61a11d066eca9f4c34715ff36371ec751691c20607656a3b388f7009ea2603fb3bc22699b1208c5e25be2d23d73a
SHA1 hash: 476167feac646617417834133571878436166918
MD5 hash: f094dca28a6ce2605e0fbbf5a119807e
humanhash: avocado-gee-minnesota-whiskey
File name:Tender Documents Arrow Electronics Components.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:434'688 bytes
First seen:2020-06-15 12:21:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:oquzojSq/37+yB+Vp6MZiFAtg1RkDkF1V:LSeSACyQVtUeC1RH1V
Threatray 10'609 similar samples on MalwareBazaar
TLSH 1594F14977ED5B65E1F99B7588B0090043B0B9AA3A13EB5F4FC070A80973BD4DA51F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.neileshventures.com
Sending IP: 162.241.215.152
From: Liu Jianguo <liujianguo.singapore@arrow.com>
Reply-To: Liu Jianguo <liujianguo.singapore@arrow.com>
Subject: REQUEST FOR QUOTATION - Arrow Electronics Components
Attachment: Purchase order from Arrow Electronics Components.rar (contains "Tender Documents Arrow Electronics Components.exe")

AgentTesla SMTP exfil server:
mail.ontime.com.ph:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10362/
Detection(s):
SecuriteInfo.com.Trojan.Malware.300983.susgen.1103.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 11:39:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtgpip2hhcswnqqbumza47wuuskfinm6rwc4yjdq7u6kvaqnjyuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'599 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-lmxnv4ax8j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

rar 618040cf5a9fe4040090407792cd374117473aceff8b5e8d05cee2d4e2e60bb8

AgentTesla

Executable exe b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29

(this sample)

  
Dropped by
MD5 a89efbc0a9753682a1dea6085a08cfd7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 618040cf5a9fe4040090407792cd374117473aceff8b5e8d05cee2d4e2e60bb8
Cape
Cape
https://www.capesandbox.com/analysis/10362/

Comments