MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments

SHA256 hash: afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73
SHA3-384 hash: fe70686f430770f58d25e78623995d8208070801adb84b11053c4c26f45a5020b910b9e003eefca55a9f6be31ef9cba9
SHA1 hash: b594ab5fdd7d5cd325bf3f753a676606d92efc9c
MD5 hash: 2e6ef53a393d2f2b715897f0bbd78490
humanhash: colorado-sweet-east-four
File name:MNPOk988.exe
Download: download sample
Signature AgentTesla
File size:188'928 bytes
First seen:2024-08-09 06:55:16 UTC
Last seen:2024-08-09 07:28:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:TgvEVXBU+uuE5MP0ncgFjPEleG89Lj4QAAncZDi2hyCjMX/7GmCMY7pdkz:T0sRUbZ5Mz0jcI9P4QWOEMi
Threatray 6 similar samples on MalwareBazaar
TLSH T1B204CF9DB21531DFCC5BE4B0CD6A6E38AF21B877831B05839013326E9E1D547CE2A5A7
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
361
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
MNPOk988.exe
Verdict:
Malicious activity
Analysis date:
2024-08-09 07:04:03 UTC
Tags:
evasion stealer agenttesla smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Generic Static Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuser confuserex packed 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 references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 ftp login credentials
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 Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-03-16 13:08:53 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Unpacked files
SH256 hash:
2c1b4e2c7b044dbd6bdfdc707a764660f2e669e1649dc9f66fe1085fbd34b9c9
MD5 hash:
933576fd09fa7e93c68788bda6084e7a
SHA1 hash:
d8b1a231e401f57e0b7cccc73ceffc70c9d276cd
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2
SH256 hash:
cb6ea241568629b0ef8e14f140b639bfc8bf81b3e42c4d74b00747b49c455b17
MD5 hash:
2fd988f82234129e7a579f6c7d185f88
SHA1 hash:
8ce3b847fb6bfa9264519ee05398ca490f8b036e
Detections:
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73
MD5 hash:
2e6ef53a393d2f2b715897f0bbd78490
SHA1 hash:
b594ab5fdd7d5cd325bf3f753a676606d92efc9c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Author:malware-lu
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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