MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cd09816c88ec0d197844c3afb1a9591b47fdb5ff4b04ec6981f5f9750a71410. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cd09816c88ec0d197844c3afb1a9591b47fdb5ff4b04ec6981f5f9750a71410
SHA3-384 hash: 7670868cfa3acd3ffb64a583ede6f7dbd373edc038b1a4d6770795df9e3ac37815a12d18178fc616dca6d20c6bb5e5a3
SHA1 hash: d2afdf0232c1fe4b4e4452972146f6d3b3f7522e
MD5 hash: df80c1923403279f2a2269602fe9289d
humanhash: muppet-magnesium-march-romeo
File name:New order 20001789.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:537'600 bytes
First seen:2020-11-09 15:58:23 UTC
Last seen:2020-11-15 23:05:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Wopit8LFv2X5p6IavDD16htm2AKs5zavA:ru8G3WDCZ
Threatray 1'032 similar samples on MalwareBazaar
TLSH 09B4EF773542B98FFB178D73D4802F741E646C7B9B06D24A789B32A8117E68A8E005FD
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: yujinkreves.com
Sending IP: 103.99.1.172
From: "Nhan Tran Vu" <nhan.tv@yujinkreves.com>
Subject: New order 20001789
Attachment: New order 20001789.zip (contains "New order 20001789.exe")

AgentTesla SMTP exfil server:
mail.vasudeva.in:587

Intelligence

File Origin
# of uploads :
5
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.32685.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526607
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 312393 Sample: New order 20001789.exe Startdate: 09/11/2020 Architecture: WINDOWS Score: 100 55 vasudeva.in 2->55 57 mail.vasudeva.in 2->57 59 3 other IPs or domains 2->59 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Found malware configuration 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 12 other signatures 2->75 8 New order 20001789.exe 6 2->8         started        11 kprUEGC.exe 5 2->11         started        14 kprUEGC.exe 4 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\PrytbDDElkVh.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp3155.tmp, XML 8->45 dropped 47 C:\Users\user\...47ew order 20001789.exe.log, ASCII 8->47 dropped 16 New order 20001789.exe 17 5 8->16         started        21 schtasks.exe 1 8->21         started        77 Multi AV Scanner detection for dropped file 11->77 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->79 81 Machine Learning detection for dropped file 11->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->83 23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 2 11->25         started        27 kprUEGC.exe 14->27         started        29 schtasks.exe 14->29         started        signatures6 process7 dnsIp8 49 vasudeva.in 68.233.236.158, 49754, 587 HVC-ASUS United States 16->49 51 mail.vasudeva.in 16->51 53 3 other IPs or domains 16->53 37 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 16->37 dropped 39 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 16->39 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->61 63 Tries to steal Mail credentials (via file access) 16->63 65 Tries to harvest and steal ftp login credentials 16->65 67 3 other signatures 16->67 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        41 C:\Windows\System32\drivers\etc\hosts, ASCII 27->41 dropped 35 conhost.exe 29->35         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9cd09816c88ec0d197844c3afb1a9591b47fdb5ff4b04ec6981f5f9750a71410/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 09:24:33 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttijqfwir3andf4ejq5pwguvsg2h7w276sye5ruyd5pzoufhcqia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 1'022 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-mwldpeytv2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9cd09816c88ec0d197844c3afb1a9591b47fdb5ff4b04ec6981f5f9750a71410

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip ba20d1598fb0951dd2bef830c39de004b3d104c5d23d72a725a090bd039a14ba

AgentTesla

Executable exe 9cd09816c88ec0d197844c3afb1a9591b47fdb5ff4b04ec6981f5f9750a71410

(this sample)

  
Dropped by
MD5 e9455c3448cb581ec8f5c23289731b90
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ba20d1598fb0951dd2bef830c39de004b3d104c5d23d72a725a090bd039a14ba

Comments