MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ffff542424c27e44cd1c0ae15166fbd66f2802dd41728b55ebbf0f812d10952. 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 3 File information Comments

SHA256 hash: 9ffff542424c27e44cd1c0ae15166fbd66f2802dd41728b55ebbf0f812d10952
SHA3-384 hash: e371b680c98a3651f58df09d2a0c9db028393fe6f9ec10cfb588cd6f1889558cb59b5b1c213a8877ac089509a65d547c
SHA1 hash: c955801e897cb35954e167fb056e0beb612844b6
MD5 hash: 86d9fb8b0b052b90f0826295f8a63f0a
humanhash: bravo-carpet-island-lake
File name:PO 14086 & 14117.exe
Download: download sample
Signature AgentTesla
File size:799'232 bytes
First seen:2021-11-14 14:58:05 UTC
Last seen:2021-11-14 16:48:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:DqJ0CBi0udPsjaVY1e/kR8WWtUQBaNyUXpas124xI5f4xTBg:aY0udEOVieqSYVws1PxI5f4xTBg
Threatray 12'704 similar samples on MalwareBazaar
TLSH T18805AF5466E48A2BD0AE237CE071451893B0D011A747FB6F6BD4A0FD2CB3762CDA52DB
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Moves itself to temp directory
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521422 Sample: PO 14086 & 14117.exe Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Yara detected AgentTesla 2->34 36 Yara detected AntiVM3 2->36 38 5 other signatures 2->38 6 PO 14086 & 14117.exe 3 2->6         started        9 YYtJku.exe 3 2->9         started        11 YYtJku.exe 2 2->11         started        process3 signatures4 40 Injects a PE file into a foreign processes 6->40 13 PO 14086 & 14117.exe 2 5 6->13         started        42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->44 18 YYtJku.exe 2 9->18         started        20 YYtJku.exe 2 11->20         started        22 YYtJku.exe 11->22         started        process5 dnsIp6 28 smtp.yandex.ru 77.88.21.158, 49815, 587 YANDEXRU Russian Federation 13->28 30 smtp.yandex.com 13->30 24 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 13->24 dropped 26 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 13->26 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->46 48 Moves itself to temp directory 13->48 50 Tries to steal Mail credentials (via file / registry access) 13->50 52 3 other signatures 13->52 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-14 02:50:42 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
54884b1ed3558918fd5835a46ab0a7a0447f960f74b461cd73d6530c4a3fc45e
MD5 hash:
51e6289b45d5c7f9f06184454fd8350d
SHA1 hash:
d61ea7bd8dbf6b0f6e0594b38b929d2f994dfa8d
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
72c6f984e871791b34c03ee61efa7f49126616bb557a27da1eba854138f46c65
MD5 hash:
ca01a2c1114e3ff18765b4991bb96af2
SHA1 hash:
37f39beaad1b7e04db6987b505901baa1fe047e6
SH256 hash:
9ffff542424c27e44cd1c0ae15166fbd66f2802dd41728b55ebbf0f812d10952
MD5 hash:
86d9fb8b0b052b90f0826295f8a63f0a
SHA1 hash:
c955801e897cb35954e167fb056e0beb612844b6
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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