MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d5b79d3f8c7da6f1490f8443b974a1addf9b0a476f79aabdf64cc476ac61073. 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: 1d5b79d3f8c7da6f1490f8443b974a1addf9b0a476f79aabdf64cc476ac61073
SHA3-384 hash: 23ae8216a6171b7936afbfd9c8f9ccdca74d11a44fef371c57aa69476d22a06aa00c6d6acfdd86c3fbf9462468f0ea4e
SHA1 hash: 4aeba56bcefbb56808a29a9eef664c017f9a9d3d
MD5 hash: 44a3cbaabcd101aa773288c60a3646f4
humanhash: iowa-shade-magnesium-zulu
File name:scan000132373.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:984'576 bytes
First seen:2020-06-16 05:42:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 13e3b25d61048cd05148d20c4bd67a50 (4 x AgentTesla, 2 x Loki, 1 x MassLogger)
ssdeep 12288:0H7jjNJb+ffu8tX4ue4G8ibJnjE6vHC9wE21d6mmLutyHgtLoKgXFqXOyExMkPLC:2/jN1au14GrJjf/Eh5utAwUK+IaRPF4
Threatray 11'118 similar samples on MalwareBazaar
TLSH D7258C22F2D044F3C5722A789C5B527558EABE132D6CBF462BE58C4C5F39241793E3A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: infonet.com.vn
Sending IP: 162.144.74.195
From: COSCO SHIPPING BULK CO., LTD. <yuan-isong@chinabulker.com>
Subject: RE: SOA SETTLEMENT - COSCO
Attachment: statement of account_pdf.gz (contains "scan000132373.exe")

AgentTesla SMTP exfil server:
smtp.hk-gruop-sg.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10606/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.CryptInjector
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:44:10 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvnxtu7yy7ng6feq7bcdxf2kdlo7tmfeo33zvk67mtgeo2wgcbzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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90c2b20b2f904dcaeea6ca1e3a4fff5d586c3f07a0f958b3fd25202ab3a35d2c
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a81b58feebb60b6aba3ccc7adefade4332c13b95dabe08e91509703fb1fd401c
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AgentTesla
+ 11'108 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-y2ttbtkg3e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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

zip b5c8b6b7a94c9bb9fea358fa974747c8e62cc1e6b312af0498ac19d74d3bb7d6

AgentTesla

Executable exe 1d5b79d3f8c7da6f1490f8443b974a1addf9b0a476f79aabdf64cc476ac61073

(this sample)

  
Dropped by
MD5 8d6fbaab4e740cbd30f687bd431b8ed5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b5c8b6b7a94c9bb9fea358fa974747c8e62cc1e6b312af0498ac19d74d3bb7d6
Cape
Cape
https://www.capesandbox.com/analysis/10606/

Comments