MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a4d588e878bfa7f50ba143cfd96d0b90381188a73bcd8ec2e3099f43c76098e. 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: 2a4d588e878bfa7f50ba143cfd96d0b90381188a73bcd8ec2e3099f43c76098e
SHA3-384 hash: cc3a2d78285dd49199182d3c9da82242d93d87046c6bc26e5f5ca7c4548a3be9094d250fb7c58d449d1d834a0c117d1b
SHA1 hash: fd04641204df0ae19b4814ddfba6e1c1062df6ea
MD5 hash: cf8f5aece311c16b0dd78b5e15afcce9
humanhash: east-saturn-venus-sad
File name:Selected items and specification.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:409'088 bytes
First seen:2020-06-12 06:50:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:DmLbTbzc4mYwK/5y6Sr1njgyyk6/dU2xcwPpJe:IbTU4BH5arF0awPx
Threatray 10'597 similar samples on MalwareBazaar
TLSH B394F18C37A472BFC82BC8369D602D10EA60757B970BD20BA14326ED9D4EA97CF045F1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp76.iad3a.emailsrvr.com
Sending IP: 173.203.187.76
From: HANA <info@anexas.net>
Subject: Urgent Inquiry
Attachment: Selected items and specification.zip (contains "Selected items and specification.exe")

AgentTesla FTP exfil server:
ftp.tsd.in:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9119/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.8252.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 06:52:12 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjgvrduhrp5h6uf2cq6p3fwqxebycgekoo6nr3bogcm7ipdwbgha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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418dd49f6200b9410dc261ee37d2366f445cbcf053662cf977b2619071218b73
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8bb885f9c9c6d765926f549592bddb567c2075b9c3e92334200af63f64be1485
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bc969496b9340a4fc425080312aef077c477680d6370370dc75edad1493837d3
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fd512bcb35f6f9b41f33ec961e46e3b80a774d8038a03abb1b693064a84f8f1a
AgentTesla
+ 10'587 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-7qbg8zhmjs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
rezer0
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

zip 1585867f0b7541dd5efd6c941aba7f9d7f21bfb47fb463e2f47cd39146f68bc9

AgentTesla

Executable exe 2a4d588e878bfa7f50ba143cfd96d0b90381188a73bcd8ec2e3099f43c76098e

(this sample)

  
Dropped by
MD5 8500c506b2634012e50d56a5c1c22048
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1585867f0b7541dd5efd6c941aba7f9d7f21bfb47fb463e2f47cd39146f68bc9
Cape
Cape
https://www.capesandbox.com/analysis/9119/

Comments