MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2553db397859064683427460bb4a2dbe264161b599b9d7d29d609c439d6d10ac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2553db397859064683427460bb4a2dbe264161b599b9d7d29d609c439d6d10ac
SHA3-384 hash: cf013aa3ad0709f6ea55aa3e6475a1accac7cd08c1fac2f11a7b8efcda355861c49fdb02f0cec19a27d0f206a0a64906
SHA1 hash: d8b4f6294edbc23a3cf0b8e608bca29e3e97587e
MD5 hash: 838b1fb8c31f8b64463e33b86f5d718f
humanhash: william-quiet-music-jupiter
File name:UME001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:466'432 bytes
First seen:2020-05-06 17:30:28 UTC
Last seen:2020-05-06 19:04:18 UTC
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:plgOo5V64GGxxmU7XS3uM/3FBFMiSWAVuX:fj56xxHWB/fFyWAVuX
Threatray 10'809 similar samples on MalwareBazaar
TLSH F1A423007E59DD6EC8994C3E687B7E100978FF96C88997CB229065A0727F3D1580F9EE
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 104.168.102.198
From: YINGLUCK INTERNATIONAL CHARITY FOUNDATION <yicfcharityfoundation2008@gmail.com>
Reply-To: YINGLUCK INTERNATIONAL CHARITY FOUNDATION <info.yingluckshinawatra@gmail.com>
Subject: SAVE A SOUL
Attachment: Halkbank.iso (contains "UME001.exe")

AgentTesla SMTP exfil server:
mail.bncledaydinlatma.com

AgentTesla SMTP exfil email address:
info@bncledaydinlatma.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.26888.11932.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 17:22:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=evj5wolyledena2corqlwsrnxytecynvtg45puu5mcoehhlnccwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'799 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-ckf1m621wx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

iso bfd394fa12f3bfd3a2707b4ccbe08da2d4c2e835eb1a1ad268f1c0ca1f425586

AgentTesla

Executable exe 2553db397859064683427460bb4a2dbe264161b599b9d7d29d609c439d6d10ac

(this sample)

  
Dropped by
MD5 c55c0613ed492692a5632751a6b6e5ee
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bfd394fa12f3bfd3a2707b4ccbe08da2d4c2e835eb1a1ad268f1c0ca1f425586

Comments