MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddefa12712998a6705858c96559d4f08a6f75615298c321be7eecc1a60ccc04f. 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: ddefa12712998a6705858c96559d4f08a6f75615298c321be7eecc1a60ccc04f
SHA3-384 hash: 6c5749a9f4456524d990d345512b5e51ef483ecf8cae8e4d627b6af2ad71bb9453bf010e6cadede84a8579c5b4e8a1d0
SHA1 hash: 4af700b05b0a551c95db315e486895c8610e8169
MD5 hash: d6c4a40b53155650b55182e4e51e0e26
humanhash: spring-beryllium-north-yankee
File name:offer_pdf.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:715'264 bytes
First seen:2020-06-08 12:22:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aabbb4372eb59a483c2eb11dc6aea9c8 (9 x AgentTesla, 2 x HawkEye, 1 x AsyncRAT)
ssdeep 12288:HsCOryB5QNN5JIrumfugKrcvi4nWV36rY2UToNxyLanGawYbh11J4t:Mb65+JIr1uvY7WF6rVNn6YbX1Je
Threatray 11'293 similar samples on MalwareBazaar
TLSH A7E4BF26F2E15473C1121AFD5D3B5678A82ABE11392826862BF7CC6CDF39741F43A187
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: atosmedical.com
Sending IP: 209.58.149.114
From: "张伟Zhang Wei" <info@atosmedical.com>
Subject: QUOTE REQUEST
Attachment: quote documents.rar (contains "offer_pdf.bat")

AgentTesla SMTP exfil server:
smtp.mosaiclayouts.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.AI.Packer.46E09C1421.12572.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 12:24:07 UTC
AV detection:
28 of 30 (93.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xx2cjystgfgobmfrslflhkpbctpovqvfggdeg7h53gbuygmybhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
1114382e7ac1592d9ce3c2a3a829fe61ce9f5ff5937348b94a515e341b8ac0b8
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3eb0aebfcef7293f2d9dbcebee459261a3d1c92dd8c48c15fcd970503215ce9f
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6a319e1263ff7737b5d370e6d0c6202ecc7fddfb5cdec927514b8b7586ab0c3f
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726e05271ef6a6781ecd7bd9b130e4621734c991160d820f0fdd61186f5fbd55
AgentTesla
b7f777c5168f00264bd685e1810ff3a708597a09555d26a17cfa24e289bc2eb4
AgentTesla
d5f933d0f63fce5d2680f5de70a3533413e32d25eb8861bcc589843ddd5bc75f
AgentTesla
e86b35cdb14e31a5e529ed8d54fc728953e1847c1c86892a996dad0393033588
AgentTesla
f4d9dcad2e93b4affe2794ceda8a78fbed46306127727eea472431e49d567c77
AgentTesla
fe8b7dfe8bc6cf9d0bf54942b5bdb15a1f24cc9fd7b2f680413ec97885ec1118
AgentTesla
+ 11'283 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-2cm3km322j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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

rar 103ddbecf62984789f874fb2d4ec846feeef6d40c191bc35285379a7c6d77228

AgentTesla

Executable exe ddefa12712998a6705858c96559d4f08a6f75615298c321be7eecc1a60ccc04f

(this sample)

  
Dropped by
MD5 845f30f2eb3538e95b984784090ee1b1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 103ddbecf62984789f874fb2d4ec846feeef6d40c191bc35285379a7c6d77228

Comments