MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d348e688cf66e47aea27d0be8b96a9bbe671d3c40eb69161ce8517c55230f898. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d348e688cf66e47aea27d0be8b96a9bbe671d3c40eb69161ce8517c55230f898
SHA3-384 hash: 446addc03a2f69986747d54ecc1759ee37b167ffddd6858a271a3de8f533ed4ba49136527d80b52b5d29f0cb46c49075
SHA1 hash: d853d3d585e02a2f055ec4d42d3b10d7178c4fdb
MD5 hash: ceeb22858f0d803de2b99d7874f0752d
humanhash: seven-paris-six-nine
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:607'744 bytes
First seen:2021-05-21 06:11:07 UTC
Last seen:2021-05-21 07:58:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3t9J7+T7JRbHaNxRlr4grk13RA+Jeb8Q+omVpEuIBAzvEpvf6S6jDT/Yi5XOafJ5:9r7+T9F6Lkdh9pQ+hEfmzmf6jQI
Threatray 5'085 similar samples on MalwareBazaar
TLSH F3D4AEAC3250769FC86BCD728A681C20EA2174B7571BD207915711ADAE0EBDBCF146F3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2021-05-21 06:23:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ad0d39b3-e934-4e58-8a16-806e419e896b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/787300
Signature
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 419714 Sample: Purchase Order.exe Startdate: 21/05/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 12 other signatures 2->57 7 Purchase Order.exe 6 2->7         started        11 nAhOJe.exe 5 2->11         started        13 nAhOJe.exe 4 2->13         started        process3 file4 39 C:\Users\user\AppData\Roaming\lsNzwgF.exe, PE32 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpF7DD.tmp, XML 7->41 dropped 43 C:\Users\user\...\Purchase Order.exe.log, ASCII 7->43 dropped 59 Injects a PE file into a foreign processes 7->59 15 Purchase Order.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 Purchase Order.exe 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->63 65 Machine Learning detection for dropped file 11->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->67 23 schtasks.exe 1 11->23         started        25 nAhOJe.exe 2 11->25         started        27 nAhOJe.exe 11->27         started        29 schtasks.exe 13->29         started        31 nAhOJe.exe 13->31         started        signatures5 process6 file7 45 C:\Users\user\AppData\Roaming\...\nAhOJe.exe, PE32 15->45 dropped 47 C:\Users\user\...\nAhOJe.exe:Zone.Identifier, ASCII 15->47 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->49 33 conhost.exe 19->33         started        35 conhost.exe 23->35         started        37 conhost.exe 29->37         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d348e688cf66e47aea27d0be8b96a9bbe671d3c40eb69161ce8517c55230f898/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-21 06:02:27 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2neoncgpm3shv2rh2c7ixfvjxpthdu6eb23jcyooqul4kurq7cma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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29d756d4f6026e22da3178fff23fb162855ed79dbf07f51d2af6a146d0326de9
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48ec76cfb4b4ea2605a727eeb7314f5b724969764ce02b7e6937211948c5ccfe
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88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d
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94b3e37a5c039221040999418b83ab8338b165db38255ec81bc41f3a8ad2e6df
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c9eb3d9f57ee4e251ad3953c4525e5050c63d677aab53a3ffbe65bff04f3952f
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cc3f2040e16deb0a3a03c1c188b9ddf91b1caf746a4c8ebb1cc99c2ffda198ce
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d8e273754006eb7118be058c46efef0a1b20ae4929dad75ecfed1ae1aae0c0eb
AgentTesla
ee1a544884cb255c57c4a8f62e2d77d8b5c25113905fb2d7d50cb5c3812b331d
AgentTesla
+ 5'075 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210521-crez1y3rbj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
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/d348e688cf66e47aea27d0be8b96a9bbe671d3c40eb69161ce8517c55230f898

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 d348e688cf66e47aea27d0be8b96a9bbe671d3c40eb69161ce8517c55230f898

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments