MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f52aeb0c5923b55f2576643009018b6ac3c7fd3569340312f3bc3fd1eb1120. 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: 04f52aeb0c5923b55f2576643009018b6ac3c7fd3569340312f3bc3fd1eb1120
SHA3-384 hash: 678b6ee5e97af8b3e7264cd03963619604786d123ec2d0bda23230460a16b1a234762c22c5a68960cce58afe05b25ed8
SHA1 hash: 3e4cd8fbd30cbb47107526358865ffe29825b0fd
MD5 hash: 87746c3025837b2421907dd4d0d97cff
humanhash: whiskey-tennessee-wisconsin-jersey
File name:Payment Confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'208 bytes
First seen:2020-05-12 09:24:43 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 6144:x4J7sOhj6N11P7LsR8Jxh+5szM+MjSTNOfDD27PEK9ih3NpSA8BeMUxLr/IzQMnA:x4ON1P7LskEh+7WeIHhLSA8dZNIrNl
Threatray 10'847 similar samples on MalwareBazaar
TLSH 5CA40122764C9E0BC75E11FF8854A10C1BF39096A9D2F3C92ED17CE932E5BC61542E9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sw26.saharanet.com
Sending IP: 212.76.85.87
From: Martin Eeltink <sales@rakco.com.sa>
Subject: RE: Payment
Attachment: Payment Confirmation.zip (contains "Payment Confirmation.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 04:58:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=at2sv2ymler3kxzfozsdacibrnvmhr75gvutiays6o6d7uplceqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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acacc7f3cc09e7a711e1f7f4f9fc6633b4c48b21f17e793ec9a91c26173c1232
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ae807cf8d58d5a64f9275fc3394098c0fe2764d07d12482aa95f1b778257e6fe
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dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
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f982ec93d003591286335c98074fdbe2054d603de5211af961c670f50ac3437d
AgentTesla
+ 10'837 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-q9ewtxz57n/
Behaviour
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
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

zip e0ddc31e31ebccb7f057820e25378cc205c42ade06eef7210acee88030a8aa38

AgentTesla

Executable exe 04f52aeb0c5923b55f2576643009018b6ac3c7fd3569340312f3bc3fd1eb1120

(this sample)

  
Dropped by
MD5 82f2397edb54f947f83d0e332c5fba3f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e0ddc31e31ebccb7f057820e25378cc205c42ade06eef7210acee88030a8aa38

Comments