MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f688b463a057afb9a38b9c380035f17579bc1f4b12b8041a5c5f388d11ff9158. 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: f688b463a057afb9a38b9c380035f17579bc1f4b12b8041a5c5f388d11ff9158
SHA3-384 hash: f273ed2c11a1d6e070f2107c0d49bb27c53e851315d01571c0912e9c328f6456d23079d0b01551942c3dfcaa8f410db0
SHA1 hash: 907690f794bd018d8131dd527a8022a24eb91822
MD5 hash: 47ee6d7bbfce07dc6ef3534e002583f6
humanhash: fix-eleven-charlie-monkey
File name:technical requirement.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:452'608 bytes
First seen:2020-06-08 05:11:37 UTC
Last seen:2020-06-08 06:24:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:UnE+SVUs07hjpae0wjzbKUs76GdLz6AnT:vp07hjpae7OH760Lz6s
Threatray 10'714 similar samples on MalwareBazaar
TLSH 1FA412812BECCB3AD93D47FDA07A160153F27617E762EA2D8CD2B1C549A2F104A91F17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: soluparts.de
Sending IP: 209.58.149.66
From: Roney BR <logistics@soluparts.de>
Subject: New Rfq
Attachment: technical requirement.cab (contains "technical requirement.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67676.3353.29724.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 05:13:06 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=62eliy5ak6x3ti4ltq4aanprov43yh2lck4aigs4l44i2ep7sfma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'704 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-z1mmshjz4e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

cab 096d05642c1e92342e95b97825447c080d63be39c25e870c2a1ca8e17eeecb71

AgentTesla

Executable exe f688b463a057afb9a38b9c380035f17579bc1f4b12b8041a5c5f388d11ff9158

(this sample)

  
Dropped by
MD5 826818713790994d8e26f8c5762610cd
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 096d05642c1e92342e95b97825447c080d63be39c25e870c2a1ca8e17eeecb71

Comments