MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1753cdd1b934ad14f3b6a767859c941a2f5a3a734834a9ae2ca5204281b1974c. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1753cdd1b934ad14f3b6a767859c941a2f5a3a734834a9ae2ca5204281b1974c
SHA3-384 hash: ff5d1d5cede1ca2df1a788d595453be43afb1fbb874d684cf064b1c2e753bc6a12a69a93e4e9695fa922f1c6be9272b8
SHA1 hash: 45e979b5abc28b86d3b277b64f8992aec3a4b277
MD5 hash: dd5f37195ac446c6f7e09321bcb64a63
humanhash: juliet-batman-five-ack
File name:SOA APRIL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:431'104 bytes
First seen:2020-05-25 12:24:50 UTC
Last seen:2020-05-25 12:53:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6x6ts00j26qYaKQ1qgsgptpSRRpZJCVl8x:l0j2uRUsgptaZJC78x
Threatray 10'698 similar samples on MalwareBazaar
TLSH 1194025033D46B9ED1B7A7F524912C422BF7B16B7912E24A8EC430DE09ABF450B41FA7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gotoubi.com
Sending IP: 103.145.253.10
From: "Sharon" <sharonliu-dlc@gotoubi.com>
Subject: SOA TILL END APRIL
Attachment: SOA APRIL.zip (contains "SOA APRIL.exe")

AgentTesla SMTP exfil server:
mail.tolipgoldenplaza.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.49554.24493.30539.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 02:24:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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38525021970c707fe513c2589e60dbd8ee2d052e1f4700837a5b132b28baaa33
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537b7da6fce7f85c0343f1f181e3235afa6089e16b58f094213bee5b274cc676
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581b90c7085ad0b66ddd0d9a3b66942fb5610ff74ebe16bb7f849fdab7358937
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70c6087133db4b6ecd4e5b74c7c2719cabfff8c24657044ce31ee905fc39fb9b
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e600c55644ad7de134de19f4a284b041ca4090a38cb6306141a10df911596b08
AgentTesla
+ 10'688 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-s7vef93md2/
Behaviour
Creates scheduled task(s)
Modifies registry key
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 ba0da96a27a70f0c5a5a21921d50fd32ae89319fec130ddb50691d039f876fa6

AgentTesla

Executable exe 1753cdd1b934ad14f3b6a767859c941a2f5a3a734834a9ae2ca5204281b1974c

(this sample)

  
Dropped by
MD5 81f5e4357ddac06c86c6585378014b47
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ba0da96a27a70f0c5a5a21921d50fd32ae89319fec130ddb50691d039f876fa6

Comments