MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff
SHA3-384 hash: f8259464ec27e32fe9ab4fdd6c440770b0ea45dcc51b120cd873fa9139d6f5999eb1afd7cce27c9931d3f5d613bf5543
SHA1 hash: c62562cc70220e3a5a55ea49c41b1cb12a6d0ab7
MD5 hash: 14110f2c1d2bee130e08ebf3f97e9c50
humanhash: mike-six-friend-hydrogen
File name:FPI.exe
Download: download sample
Signature AgentTesla
File size:872'960 bytes
First seen:2023-08-30 14:51:58 UTC
Last seen:2023-08-30 21:47:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:PBpN5Vvxtk8ha+vZsvMraVvFRPgIwvAwCac:dj5tk8A+CY7vA6
Threatray 5'576 similar samples on MalwareBazaar
TLSH T19105A403BA4789B2C148177AC69B4C2E1B71D5817233F78A798E236D58437B76B4DE0B
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
FPI.exe
Verdict:
Malicious activity
Analysis date:
2023-08-30 14:53:39 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin 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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300476 Sample: FPI.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 6 other signatures 2->59 6 FPI.exe 16 5 2->6         started        11 Obxgroqco.exe 14 5 2->11         started        13 Obxgroqco.exe 2->13         started        process3 dnsIp4 29 files.catbox.moe 108.181.20.35, 443, 49717, 49722 ASN852CA Canada 6->29 27 C:\Users\user\AppData\Roaming\Obxgroqco.exe, PE32 6->27 dropped 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->61 63 Writes to foreign memory regions 6->63 65 Injects a PE file into a foreign processes 6->65 15 MSBuild.exe 14 2 6->15         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 19 MSBuild.exe 2 11->19         started        21 MSBuild.exe 13->21         started        23 MSBuild.exe 13->23         started        25 MSBuild.exe 13->25         started        file5 signatures6 process7 dnsIp8 31 mail.sirisexpress.com 23.106.253.14, 49719, 49729, 49741 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 15->31 33 api4.ipify.org 173.231.16.76, 443, 49718, 49726 WEBNXUS United States 15->33 35 api.ipify.org 15->35 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->45 47 May check the online IP address of the machine 15->47 37 api.ipify.org 19->37 39 104.237.62.211, 443, 49737 WEBNXUS United States 21->39 41 api.ipify.org 21->41 49 Tries to steal Mail credentials (via file / registry access) 21->49 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 signatures9
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-08-30 13:02:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
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 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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff
MD5 hash:
14110f2c1d2bee130e08ebf3f97e9c50
SHA1 hash:
c62562cc70220e3a5a55ea49c41b1cb12a6d0ab7
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:NET
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe 9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff

(this sample)

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