MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6
SHA3-384 hash: e518de4e439c7f9b4e88f85904633b434ea4a25f558b26ff4b1bc483dda1e9d5d25d2352cc325b4238efe74628734e81
SHA1 hash: c810b8e72e5c67a1c95d1486594115585ca2ac6d
MD5 hash: 80ca1333307951b77ea550a86fe3e9e5
humanhash: stairway-quebec-kilo-foxtrot
File name:PI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:835'072 bytes
First seen:2023-09-04 06:03:59 UTC
Last seen:2023-09-04 06:38:32 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:XZCYKsN7J0GxZV7tEK9ljh0C9jF7r5gN:XlN7nxTCK9ljh0C9jFP5gN
Threatray 5'615 similar samples on MalwareBazaar
TLSH T14A05B403BF8799B2C548377AC5A7CC2403A1D5896313F71B798E23D958437B6AE49E0B
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
260
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PI.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 06:13:13 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/a81a5f11-05eb-4be1-8679-5d0541be3b44

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445939/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11285.5633.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin packed replace
Link:
https://www.filescan.io/uploads/64f5735e560864d1b6748fd0/reports/bbe33a30-c704-44aa-932c-9b1cce264cb0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f327744c-7e2a-4cfc-8df8-8d77f2550ada
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302616
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302616 Sample: PI.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 38 tse1.mm.bing.net 2->38 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 60 7 other signatures 2->60 7 PI.exe 16 5 2->7         started        12 Mzzsu.exe 14 5 2->12         started        14 Mzzsu.exe 4 2->14         started        signatures3 58 May check the online IP address of the machine 38->58 process4 dnsIp5 40 files.catbox.moe 108.181.20.35, 443, 49708, 49713 ASN852CA Canada 7->40 24 C:\Users\user\AppData\Roaming\Mzzsu.exe, PE32 7->24 dropped 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->62 64 Writes to foreign memory regions 7->64 66 Injects a PE file into a foreign processes 7->66 16 MSBuild.exe 14 2 7->16         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 20 MSBuild.exe 12->20         started        22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 webmail.ultra.aqfoam.com 103.6.198.192, 49710, 49728, 49736 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 16->26 28 api4.ipify.org 64.185.227.156, 443, 49709, 49727 WEBNXUS United States 16->28 30 api.ipify.org 16->30 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->44 46 May check the online IP address of the machine 16->46 32 api.ipify.org 20->32 34 173.231.16.76, 443, 49730 WEBNXUS United States 22->34 36 api.ipify.org 22->36 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-29 09:31:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdsn5342iezgoq6lc3yjgwj5fsit5wevbwdm3viyj2lad7ldw6ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
142fdc315348f2ea29d8d3b7ff744c19fa7c6abef2c8f49f2206472d5c9b1ae8
AgentTesla
143152208fb2b0e16a666019a6d0c0a4c8b5177707d24d1a1bb97568f34bd089
AgentTesla
478d51fa24c69ccaa66567cbcdf3105f7c302bbba2b88db7cfee19fe84acf64f
AgentTesla
73f2c732f584f07379245549827460ff099441ad426e648138154321a6ac375d
AgentTesla
9f733ddfdc69ff2f98222d9852a8fa88a1c2b36fbabe0044249fa6ab03d2a883
AgentTesla
ab1144d8fcde912bc3e50f59f24eeb6fc6fb37cb5c20f194e41075e1baadb261
AgentTesla
dafe0df547619cf487f3f4e3a0ef2fb26bddb5e70a69086aa74b52ce9f6fe519
AgentTesla
ee0e2a4caec3cfd987893177d930a6ba9d61a27b9e4a04d6169d2fe0b797c170
AgentTesla
+ 5'605 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230904-gslvcseb2y/
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:
88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6
MD5 hash:
80ca1333307951b77ea550a86fe3e9e5
SHA1 hash:
c810b8e72e5c67a1c95d1486594115585ca2ac6d
Link:
https://www.unpac.me/results/6043f8d8-4d9e-4d61-93ef-b4266cd748b3/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88e4deef9a41/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 88e4deef9a41326743cb16f093593d2c913ed8950d86cdd5184e9601fd63b7a6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/445939/

Comments