MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98bbd52d7dcc0a3bebcc97a3cac39cd453aae870a751908e7fd94f81b4e8eba. 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

SHA256 hash: f98bbd52d7dcc0a3bebcc97a3cac39cd453aae870a751908e7fd94f81b4e8eba
SHA3-384 hash: feee44cfad16e6e8d9241280378e3acba3d6d032434605b6f57beb7464e07977af2659356a14ab945a204e060f0438e8
SHA1 hash: 5b2906fe3b648cfb5001a01dfd3ff1c7ea54ee5a
MD5 hash: ddc295155087470963369c0372b77c6b
humanhash: william-stream-east-blossom
File name:FedEx Invoice_2341741712.exe
Download: download sample
Signature AgentTesla
File size:819'200 bytes
First seen:2023-02-01 15:11:11 UTC
Last seen:2023-02-01 16:51:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:gelaKRi5Oeto9DD1dn5Cb1WpWhUr8zw6Rpc4N34:gBuGopWhUr8z
Threatray 24'553 similar samples on MalwareBazaar
TLSH T17F055B8137F19462F1DB05B91028768C2E3D7443A6E6D2665BBB39C49703AF7F298F12
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8219e62b2bc61982 (10 x AgentTesla, 4 x Formbook, 3 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Invoice_2341741712.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 15:14:12 UTC
Tags:
n/a

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
Unauthorized injection to a recently created process
Creating a 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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 796126 Sample: FedEx Invoice_2341741712.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 11 other signatures 2->53 6 Skype.exe 3 2->6         started        9 FedEx Invoice_2341741712.exe 3 2->9         started        12 Skype.exe 2 2->12         started        process3 file4 55 Multi AV Scanner detection for dropped file 6->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 May check the online IP address of the machine 6->59 63 2 other signatures 6->63 14 Skype.exe 14 7 6->14         started        18 Skype.exe 6->18         started        20 Skype.exe 6->20         started        35 C:\Users\...\FedEx Invoice_2341741712.exe.log, ASCII 9->35 dropped 61 Injects a PE file into a foreign processes 9->61 22 FedEx Invoice_2341741712.exe 17 10 9->22         started        25 FedEx Invoice_2341741712.exe 9->25         started        27 Skype.exe 12->27         started        29 Skype.exe 12->29         started        signatures5 process6 dnsIp7 37 api.ipify.org 14->37 39 api4.ipify.org 64.185.227.155, 443, 49711, 49717 WEBNXUS United States 22->39 41 api.telegram.org 149.154.167.220, 443, 49714, 49715 TELEGRAMRU United Kingdom 22->41 43 api.ipify.org 22->43 31 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 22->31 dropped 33 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 22->33 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->65 67 Tries to steal Mail credentials (via file / registry access) 22->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->69 45 api.ipify.org 27->45 71 Tries to harvest and steal browser information (history, passwords, etc) 27->71 73 Installs a global keyboard hook 27->73 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-01 04:12:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
a748a81002208ff8a2470afdfab69176e153023f65821ade864af86d2d1fa703
MD5 hash:
d525d25a2f2e500dd330ac846a4df907
SHA1 hash:
e5806696e415e0715fe673424aed79ad624f5312
SH256 hash:
464d0ad80e22689eeb267d8d9d543f5417d89d414892488491e590dc69d9bb1a
MD5 hash:
4d893966ad7205740f83e3206d3307ce
SHA1 hash:
69277fa85f7df77eef5ec523a5cc6b5e5a2ca882
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
b74c2c307127208f49397cb3c8f1e36d59492bafae22afda18460a0bd045ae27
MD5 hash:
ad831cb228942cea774b3ca5236c9e20
SHA1 hash:
1f53f8347b50f727952b88ded8c35f084168cfc0
SH256 hash:
f98bbd52d7dcc0a3bebcc97a3cac39cd453aae870a751908e7fd94f81b4e8eba
MD5 hash:
ddc295155087470963369c0372b77c6b
SHA1 hash:
5b2906fe3b648cfb5001a01dfd3ff1c7ea54ee5a
Malware family:
AgentTesla
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: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.

Comments