MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4097ec9b7e47872f529451d84c79c68d22016553e63c95162306354a1b15a9d1. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 4097ec9b7e47872f529451d84c79c68d22016553e63c95162306354a1b15a9d1
SHA3-384 hash: 131e80108dfa5490a86c3d70efd256414c76491894720c6056d2fe981b756e928c0879ad7fc2da5bb70f5c100bed2395
SHA1 hash: 0dcb10f6e4b0d8bafd7c0cb3d96a005beae08c2d
MD5 hash: f2c1c607f1879d031efd5c6a11b4a6d1
humanhash: delaware-delaware-four-connecticut
File name:Approve Order.exe
Download: download sample
Signature AgentTesla
File size:941'568 bytes
First seen:2023-02-27 09:03:15 UTC
Last seen:2023-02-27 10:49:30 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 12288:NvY0MVL5g84A1wvJp/CHnX+2HWGF1PAATYXNL09BxsG2r23EA9WMzl+dtoPu:O7VL5g8ovJsHXYGfPEEP2rY9RCtcu
Threatray 952 similar samples on MalwareBazaar
TLSH T163159C9AB7F09437F99E01BC013812CF5E35A252754DE2261F7B78489D86EFBB1C8261
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 adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Approve Order.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 09:28:03 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
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
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
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816998 Sample: Approve Order.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->47 49 3 other signatures 2->49 6 MpZZj.exe 3 2->6         started        9 Approve Order.exe 3 2->9         started        12 MpZZj.exe 2 2->12         started        process3 file4 51 Multi AV Scanner detection for dropped file 6->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 May check the online IP address of the machine 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 14 MpZZj.exe 14 2 6->14         started        27 C:\Users\user\...\Approve Order.exe.log, CSV 9->27 dropped 59 Injects a PE file into a foreign processes 9->59 18 Approve Order.exe 17 5 9->18         started        21 MpZZj.exe 2 12->21         started        signatures5 process6 dnsIp7 29 64.185.227.155, 443, 49702 WEBNXUS United States 14->29 37 2 other IPs or domains 14->37 31 api4.ipify.org 173.231.16.76, 443, 49700 WEBNXUS United States 18->31 33 us2.smtp.mailhostbox.com 208.91.199.223, 49701, 49706, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->33 39 3 other IPs or domains 18->39 23 C:\Users\user\AppData\Roaming\...\MpZZj.exe, PE32 18->23 dropped 25 C:\Users\user\...\MpZZj.exe:Zone.Identifier, ASCII 18->25 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Tries to steal Mail credentials (via file / registry access) 18->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->65 35 104.237.62.211, 443, 49705 WEBNXUS United States 21->35 41 3 other IPs or domains 21->41 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 69 Installs a global keyboard hook 21->69 file8 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-22 14:43:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
AgentTesla
Unpacked files
SH256 hash:
47161566be92c4c2c0fe510e218a7a7c9d89ae6d2bec5bc82aeda9c0ffcccd7b
MD5 hash:
c22357a7ad84e6fd02f80b976226c3c7
SHA1 hash:
d0da4a5f440e5425ab172cb982176686b510839a
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
9d85a92806adfbde442df6881c3abe563a05509caed2b5ab1b692f11c7caa42b
MD5 hash:
b92b8d7c9d898987aff0965a62e7b523
SHA1 hash:
905a19007a2650be1c5c2ea2fd08af57e16891c6
SH256 hash:
b2dd5bcf9138720f9ffeca3b8aefa001e40b2dd879c1db3bb8e47281c3575f8e
MD5 hash:
301d49f143b4559eebb04d6604c9c806
SHA1 hash:
8e1065918d606bf77bf8d0fd3375de5c1e4ec0b3
SH256 hash:
3221b60a97d6becffd25f5aadc1679400a41f91e2538f203761809f9dd65039d
MD5 hash:
3565616c77c278c42a0f5305d9762cc2
SHA1 hash:
41690f83eec1fd36e45de02f1e623e1204d611b2
SH256 hash:
4097ec9b7e47872f529451d84c79c68d22016553e63c95162306354a1b15a9d1
MD5 hash:
f2c1c607f1879d031efd5c6a11b4a6d1
SHA1 hash:
0dcb10f6e4b0d8bafd7c0cb3d96a005beae08c2d
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 4097ec9b7e47872f529451d84c79c68d22016553e63c95162306354a1b15a9d1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments