MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2355fa5d7742dec24b8b44caeef7f04f532dc2705a146ce7a16f20543bbcb546. 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: 2355fa5d7742dec24b8b44caeef7f04f532dc2705a146ce7a16f20543bbcb546
SHA3-384 hash: 30d94373bfb4a8ccf31d4cf0bd7789770feee1e2dda0ac71e4de53f44472e7048c4428c043e42f98d794abd444e7f7c8
SHA1 hash: b94a6b18f8d105fc5519e6a09cae93bee0f77200
MD5 hash: aeb0f32299ba0a0ddc3723d0862a0f0e
humanhash: wisconsin-uranus-arkansas-solar
File name:PO-99763783-sn-877588983y3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:403'968 bytes
First seen:2020-06-02 10:54:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:1xb0/HSudmIy8kyp2jnxn/Uj6BEJekhvT2gA+Cla9bkKythLqB22oVhTEX7:1xbDu+f7nU6oJJT2UC090t5O22t7
Threatray 10'767 similar samples on MalwareBazaar
TLSH D684E02532FF0D2FCA3859F57741290113FD11AB2596F3E88DC5A0EB22DABE059119EB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv04.aloewebs.com
Sending IP: 188.165.196.16
From: Lee Seo <L.seo@krones.com>
Reply-To: Lee Seo <nurdan.ozirneks@gmail.com>
Subject: Quotation From our customers
Attachment: PO-21763783-sn-877588983y3.7z (contains "PO-99763783-sn-877588983y3.exe")

AgentTesla FTP exfil server:
ftp.autobulbs.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 22:10:26 UTC
AV detection:
24 of 48 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=enk7uxlxilpmes4litfo557qj5js3qtqlikgzz5bn4qfio54wvda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
161e6d54de31fc97d279a764aff5de5280ef2ef2de8b4948aac063a53a5875b5
AgentTesla
29136bdbff007062bd56998337f154321f1ac1414cd2e45ca13b48e2c3d7f312
AgentTesla
3e3e73b1141362e6727ce14c0d8c3703dd3bf4354b083dc2c731914f2ed5f62b
AgentTesla
4c7a6004fea4dee3946349ee7a7559752f1f210c76f7533d59a7e813350b1e9e
AgentTesla
5662a5a5856dda46d1d49744df2f441debcbc68da33957b01034616632cd398d
AgentTesla
5d4b4e1ea22780cfdce2acf34c5d041b15bb7eb78bdd6beb0b388b4731d24ddc
AgentTesla
638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
AgentTesla
872cabd6f4a810f9537700ae82aaf4a2459a66c1b126ab3d5595acbba62911c4
AgentTesla
bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6
AgentTesla
c34f654e19e3278a770dbb05fe373b3347ffe493613fa85a21262b54ddf74010
AgentTesla
+ 10'757 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-ewr3ldvw22/
Behaviour
Creates scheduled task(s)
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

7z 6ac58d5024cbc74d84385176bb567e21203abfdaaa77c9f5f308d82100d75eba

AgentTesla

Executable exe 2355fa5d7742dec24b8b44caeef7f04f532dc2705a146ce7a16f20543bbcb546

(this sample)

  
Dropped by
MD5 bb865d37d95f83470eb60169e87a10a8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6ac58d5024cbc74d84385176bb567e21203abfdaaa77c9f5f308d82100d75eba

Comments