MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0
SHA3-384 hash: ce13d93d3a08a93223b689307b4698d36c7a334509a275bfc305d6c471e194ef17307dda742e15fe27019a09988faf53
SHA1 hash: 90d9ad3d508d4381c353289f6078bb8b8213b965
MD5 hash: fcfe1b8c81f617b566ef62f57862307a
humanhash: artist-oscar-glucose-lamp
File name:NEW shipment 5 x 40'HC Mundra to Yantian china.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'019'904 bytes
First seen:2021-06-13 18:52:25 UTC
Last seen:2021-06-13 19:42:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:QcK+KDjI1SSHzDRODaulQn25TSGpDNeBUdt:++eaLzlOGulr5TNwBU
TLSH 8125BE2523C8AF99F13E877951181408A7F6BC27E326CA49FEB610DE9571F41CAE1B13
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW shipment 5 x 40'HC Mundra to Yantian china.exe
Verdict:
Malicious activity
Analysis date:
2021-06-13 18:54:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dcf3e9ee-cddd-4d28-b888-1684797cf43a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Agent.FAJ.6547.14767.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a process from a recently created file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61508f35-6bbf-448c-a477-58c477c5d032
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801391
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 433787 Sample: NEW shipment 5 x 40'HC Mund... Startdate: 13/06/2021 Architecture: WINDOWS Score: 100 32 server126.web-hosting.com 2->32 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 8 other signatures 2->50 7 NEW shipment 5 x 40'HC Mundra to Yantian china.exe 3 2->7         started        11 EupFNx.exe 3 2->11         started        13 EupFNx.exe 2 2->13         started        signatures3 process4 file5 30 NEW shipment 5 x 4...ntian china.exe.log, ASCII 7->30 dropped 52 Injects a PE file into a foreign processes 7->52 15 NEW shipment 5 x 40'HC Mundra to Yantian china.exe 2 9 7->15         started        54 Multi AV Scanner detection for dropped file 11->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->56 58 Machine Learning detection for dropped file 11->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->60 20 EupFNx.exe 2 11->20         started        22 EupFNx.exe 2 13->22         started        24 EupFNx.exe 13->24         started        signatures6 process7 dnsIp8 34 server126.web-hosting.com 198.54.126.165, 49774, 49775, 49776 NAMECHEAP-NETUS United States 15->34 26 C:\Users\user\AppData\Roaming\...upFNx.exe, PE32 15->26 dropped 28 C:\Users\user\...upFNx.exe:Zone.Identifier, ASCII 15->28 dropped 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->36 38 Tries to steal Mail credentials (via file access) 15->38 40 Tries to harvest and steal ftp login credentials 15->40 42 3 other signatures 15->42 file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-13 04:16:33 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uvfi37xezwhgv3skb3gqxovjmi5cyleepgyb775ohkrtxyichya._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210613-9baalcqzfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/61a11862-64b4-4c85-b374-92fe94b454c0/
SH256 hash:
d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0
MD5 hash:
fcfe1b8c81f617b566ef62f57862307a
SHA1 hash:
90d9ad3d508d4381c353289f6078bb8b8213b965
Link:
https://www.unpac.me/results/61a11862-64b4-4c85-b374-92fe94b454c0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe d52a546ff7266c7357725076685dd54b11d1616423cd80fffd71d519df0811f0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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