MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25
SHA3-384 hash: 3e0b0eebe1050e0a192aebe339750d29c5b10dbc39a0097041c5f057bee12999d70fa7e5f57ffc5afad0f15b81c4b8cd
SHA1 hash: b17bf01cad2a2d32e3117acadd39f4df6fffa9b4
MD5 hash: 4b0d21443865cd08d3a841659c5d4c29
humanhash: alabama-mobile-lactose-beryllium
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:701'440 bytes
First seen:2020-07-20 09:08:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:LbMfUaGWF8yaN4ZnOXKkk3zTffun6q+z:Lw8TqB6xaW6qu
Threatray 10'699 similar samples on MalwareBazaar
TLSH 40E44A3D3642A814D53D0A3384E89B9273B0A54B3B11C70F39CA27AC5F127EF7B565A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bashstat.ru
Sending IP: 81.30.192.250
From: Djordjevic <m.nadil1973@gmail.com>
Subject: Fwd: Invoice/factura
Attachment: Invoice.img (contains "Invoice.exe")

AgentTesla SMTP exfil server:
delovnaposta.telekom.mk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28855/
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/391170
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247945 Sample: Invoice.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 96 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 7 other signatures 2->40 7 Invoice.exe 5 2->7         started        10 pcalua.exe 1 1 2->10         started        12 pcalua.exe 1 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\app.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 7->28 dropped 30 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->32 dropped 14 app.exe 1 7->14         started        17 cmd.exe 1 7->17         started        process5 signatures6 48 Writes to foreign memory regions 14->48 50 Allocates memory in foreign processes 14->50 52 Injects a PE file into a foreign processes 14->52 19 AddInProcess32.exe 2 14->19         started        22 reg.exe 1 1 17->22         started        24 conhost.exe 17->24         started        process7 signatures8 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->44 46 Creates an autostart registry key pointing to binary in C:\Windows 22->46
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 09:10:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s466csrx6zaicypmb3betjife7j435f7osbkm4juvr5qzhr3pisq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'689 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200720-rb9jgag16j/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25

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

img 06ba77e559652eb3b39afde4a1550f33560390992da8940e283050dba7b3d1c5

AgentTesla

Executable exe 973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25

(this sample)

  
Dropped by
MD5 a79468f07a8cb829ce729fa3edfe49fd
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28855/
  
Dropped by
SHA256 06ba77e559652eb3b39afde4a1550f33560390992da8940e283050dba7b3d1c5

Comments