MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 259c12edc3bf5e4b46369016b698b8681003919e9756d38d11bf9495c1528bc2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 259c12edc3bf5e4b46369016b698b8681003919e9756d38d11bf9495c1528bc2
SHA3-384 hash: 927548d01800d9aa6283f064f3ad333930e685cc11a24944bde0946a48958f4fc18645921e8bdefb6c135827bb8e4674
SHA1 hash: 92f75a4a1e4dadf537821cbf3cb05694c8d18826
MD5 hash: c0e7bf237191af4ad67bde75d1877d73
humanhash: dakota-arizona-march-lake
File name:PRODUCT INQUIRY_Pdf____.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:482'816 bytes
First seen:2020-07-22 09:40:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:JXrG4u6JTSI92iNoBwlZVOMKcHlFHabH26puiARsk:rJTh91HnVYGFHa636
Threatray 10'633 similar samples on MalwareBazaar
TLSH 65A4E020FBF506E6DBA947B9E461114097B9691E67EAE30D5F95F0DC1832B408703F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail2.ideastackmail.com
Sending IP: 210.16.103.150
From: ksk@pritamhotels.com
Subject: Price Inquiry
Attachment: PRODUCT INQUIRY_Pdf____.iso (contains "PRODUCT INQUIRY_Pdf____.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31047/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/259c12edc3bf5e4b46369016b698b8681003919e9756d38d11bf9495c1528bc2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:40:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewobf3odx5pewrrwsallngfynaiahem6s5lnhdirx6kjlqksrpba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
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AgentTesla
+ 10'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-z6mtvjcxln/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/259c12edc3bf5e4b46369016b698b8681003919e9756d38d11bf9495c1528bc2

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

iso 8a2d2677003f896460b80703ce7d6eca5dc80ec85d9a3de0c5e6dbecbfdece93

AgentTesla

Executable exe 259c12edc3bf5e4b46369016b698b8681003919e9756d38d11bf9495c1528bc2

(this sample)

  
Dropped by
MD5 a9160bf8f8969f9061f5431b676ebd79
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8a2d2677003f896460b80703ce7d6eca5dc80ec85d9a3de0c5e6dbecbfdece93
Cape
Cape
https://www.capesandbox.com/analysis/31047/

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