MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e150ee28f63298efa1413383e08088101b7936e2d70dc450647c2b23c4bfa6. 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: 40e150ee28f63298efa1413383e08088101b7936e2d70dc450647c2b23c4bfa6
SHA3-384 hash: 606491c23fa067da80637496954acf63fd2081a1e01ff9b737b9788e81866ad7a8e54dbde70b7f6c73b0fd1f4ab786b7
SHA1 hash: 3d9809864bf853d8b0d89f5e69fe12c66cf84ef8
MD5 hash: b9f1ce3c45a1518f1e923e96c91b9b77
humanhash: johnny-grey-red-nitrogen
File name:40e150ee28f63298efa1413383e08088101b7936e2d70dc450647c2b23c4bfa6
Download: download sample
Signature AgentTesla
File size:264'192 bytes
First seen:2023-05-09 14:19:06 UTC
Last seen:2023-05-13 22:42:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:RgfQ5yYBrL7D7Gg5DqbR6HTywgsPGdERGu4IaDZKrqfDdNy:WfQ5yYBrL7D7Gg5LOS0Ck
Threatray 2'695 similar samples on MalwareBazaar
TLSH T1FD447D953F6CCE21E1E5ACF9B651E2862C70E503627DFF939AD04E6815ED3B308580A7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c492e8f4ece0d8ec (3 x Formbook, 3 x AgentTesla, 1 x RemcosRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40e150ee28f63298efa1413383e08088101b7936e2d70dc450647c2b23c4bfa6
Verdict:
Malicious activity
Analysis date:
2023-05-09 14:19:30 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862493 Sample: xrMSiRRDsY.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 7 xrMSiRRDsY.exe 16 7 2->7         started        12 Xkebp.exe 3 2->12         started        14 Xkebp.exe 14 4 2->14         started        process3 dnsIp4 46 web.fe.1drv.com 7->46 54 3 other IPs or domains 7->54 38 C:\Users\user\AppData\Roaming\...\Xkebp.exe, PE32 7->38 dropped 40 C:\Users\user\...\Xkebp.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\...\xrMSiRRDsY.exe.log, ASCII 7->42 dropped 78 Encrypted powershell cmdline option found 7->78 80 Writes to foreign memory regions 7->80 82 Allocates memory in foreign processes 7->82 16 InstallUtil.exe 14 7 7->16         started        20 powershell.exe 16 7->20         started        48 192.168.2.1 unknown unknown 12->48 50 web.fe.1drv.com 12->50 56 3 other IPs or domains 12->56 84 Injects a PE file into a foreign processes 12->84 22 InstallUtil.exe 12->22         started        24 powershell.exe 12->24         started        26 InstallUtil.exe 12->26         started        52 web.fe.1drv.com 14->52 58 3 other IPs or domains 14->58 86 Multi AV Scanner detection for dropped file 14->86 28 InstallUtil.exe 14->28         started        30 powershell.exe 14->30         started        file5 signatures6 process7 dnsIp8 44 api.telegram.org 149.154.167.220, 443, 49704, 49705 TELEGRAMRU United Kingdom 16->44 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->62 64 Tries to steal Mail credentials (via file / registry access) 16->64 32 conhost.exe 20->32         started        66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 68 Installs a global keyboard hook 22->68 34 conhost.exe 24->34         started        36 conhost.exe 30->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2023-04-28 09:57:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 37 (67.57%)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5159960936:AAGB2EqXG95agQI3zF5DlGHwwIPzKTOghj8/
Unpacked files
SH256 hash:
40e150ee28f63298efa1413383e08088101b7936e2d70dc450647c2b23c4bfa6
MD5 hash:
b9f1ce3c45a1518f1e923e96c91b9b77
SHA1 hash:
3d9809864bf853d8b0d89f5e69fe12c66cf84ef8
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: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