MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3413c7801a6f4e5256351c1108e34ef4fd4043909ee6505e2213503d9ded7c9f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 3413c7801a6f4e5256351c1108e34ef4fd4043909ee6505e2213503d9ded7c9f
SHA3-384 hash: bcbaac22f344e38d871c7dcd9a7ad23003bef0679f01ffa1295088d5cbad6448bb4cda0fadba3ceadf090ace43425381
SHA1 hash: 01daaf1b7bbbffdb0361786b572a979980a2953d
MD5 hash: a4d4304161c5693a9f84c8ea91240812
humanhash: arkansas-enemy-blue-south
File name:FedEx Receipt_2341747122.exe
Download: download sample
Signature AgentTesla
File size:782'848 bytes
First seen:2023-02-07 06:45:55 UTC
Last seen:2023-02-07 08:35:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:VogYcv2/vI55h1XnVlyXpcqqU8LQeYI/LiOYOrx7p58lCrd4gyQapWMs0PA:VCup5j3VAXeqqU8DYI/L3rxN5IC54TW/
Threatray 23'305 similar samples on MalwareBazaar
TLSH T1F1F4121D63289B30DE598BBDE8ED592443779B2CF251F72DAFC429CA2912F508E40787
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Receipt_2341747122.exe
Verdict:
Malicious activity
Analysis date:
2023-02-07 06:47:26 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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
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 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 Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800150 Sample: FedEx Receipt_2341747122.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 11 other signatures 2->47 6 Skype.exe 3 2->6         started        9 FedEx Receipt_2341747122.exe 3 2->9         started        12 Skype.exe 2 2->12         started        process3 file4 49 Multi AV Scanner detection for dropped file 6->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 May check the online IP address of the machine 6->53 57 2 other signatures 6->57 14 Skype.exe 14 7 6->14         started        27 C:\Users\...\FedEx Receipt_2341747122.exe.log, ASCII 9->27 dropped 55 Injects a PE file into a foreign processes 9->55 18 FedEx Receipt_2341747122.exe 17 10 9->18         started        21 Skype.exe 7 12->21         started        signatures5 process6 dnsIp7 29 api.ipify.org 14->29 31 api4.ipify.org 173.231.16.76, 443, 49712, 49715 WEBNXUS United States 18->31 33 api.telegram.org 149.154.167.220, 443, 49713, 49714 TELEGRAMRU United Kingdom 18->33 39 2 other IPs or domains 18->39 23 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 18->23 dropped 25 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 18->25 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 35 104.237.62.211, 443, 49717 WEBNXUS United States 21->35 37 api.ipify.org 21->37 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 67 Installs a global keyboard hook 21->67 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-07 04:00:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
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 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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5826219676:AAHzaO_KidyTjZ5PTwFErYpZivpT8wfDUno/
Unpacked files
SH256 hash:
6384dabeffdc0afc3d7f1e18d0033e7482790c0aa2f1f2af7cc39eb81795d0ef
MD5 hash:
f759d70f3bbee3865d9ba45b70c59bea
SHA1 hash:
f07ca29866cf8b0d92f18904860c40a284a5f550
SH256 hash:
a748a81002208ff8a2470afdfab69176e153023f65821ade864af86d2d1fa703
MD5 hash:
d525d25a2f2e500dd330ac846a4df907
SHA1 hash:
e5806696e415e0715fe673424aed79ad624f5312
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
SH256 hash:
f2424075ef5264fa0d3a5bbc06ba8420f84f891db2de4fe8746508f3bf8a353f
MD5 hash:
ce61c1f011bc3a0a3d05d632343495d3
SHA1 hash:
41e26e1c5a62a59b36a757e2c7200af85c9cfa8c
SH256 hash:
b5921b6f884bb2b24ba24978826463342a4173affcbe6793f312a11dc4969374
MD5 hash:
435198b3aba91d69f09fc14c974a4668
SHA1 hash:
00cb21b34afc8eba6bc9ef8f75c527d0712e5b8e
SH256 hash:
3413c7801a6f4e5256351c1108e34ef4fd4043909ee6505e2213503d9ded7c9f
MD5 hash:
a4d4304161c5693a9f84c8ea91240812
SHA1 hash:
01daaf1b7bbbffdb0361786b572a979980a2953d
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.

Malspam

AgentTesla

Executable exe 3413c7801a6f4e5256351c1108e34ef4fd4043909ee6505e2213503d9ded7c9f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments