MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942. 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: a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942
SHA3-384 hash: 5d9b6735706baab0726c94f58d03c582cb11220d5d43131fb929b5946ea69600a0e84ecf1f34c8ee3e479bfff3789e1d
SHA1 hash: 46f1bc65158143f12d580d981ab7030f6fe3744d
MD5 hash: 81135e57b4093fe559bf840d44268bc7
humanhash: muppet-nitrogen-pip-chicken
File name:nkVQ.exe
Download: download sample
Signature AgentTesla
File size:1'072'128 bytes
First seen:2024-09-04 23:07:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:1sjj0y7v3yoK3pIGfm3V4XsgTkHmX4CTHSi/SFYyfi5SfAy:ewy7PyT3pIGu3V4cgYUX/MYyfi5SfD
Threatray 3'984 similar samples on MalwareBazaar
TLSH T139351282FEC5EEA4E8688DB2103B1503877BAC365CA9D24FE90D715D4CF27C651A7A07
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0cfcecccce8ecc46 (1 x AgentTesla)
Reporter adm1n_usa32
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
426
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
nkVQ.exe
Verdict:
Malicious activity
Analysis date:
2024-09-04 23:07:06 UTC
Tags:
stealer agenttesla exfiltration evasion smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Generic Infostealer Static Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed vbnet
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suricata IDS alerts for network traffic
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-09-03 18:25:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Unpacked files
SH256 hash:
7a4b1c2b3a236bc7cac25c9aa07163d9eb19233065e88b7304ce6e46c6a36e0f
MD5 hash:
7fa95c2554a74e0805581e20305069d8
SHA1 hash:
aa77eebba993f3e79b4971f5c135286e40b066a1
SH256 hash:
59c1e706cb27a65dad21967321ad4e3f76a09495ead095c844f448c770dc2549
MD5 hash:
80a2fa834f056e07a9c12341905e7c33
SHA1 hash:
9ee09494aa611f333b33efd1a168b74ecf42b16e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
b5a96c7958622f4f3ff593ba1d18c446d31db33f29b48fedba210ba93407dca1
MD5 hash:
bd1e624f5013777b28da73798a61376d
SHA1 hash:
2056cc7a98d58d07f51fbced4cc7c74746305d8c
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2
SH256 hash:
a7d2fb68bc40f6799cf17ceb8c150df30f19d7112ca6ca3f96c87d655e85f942
MD5 hash:
81135e57b4093fe559bf840d44268bc7
SHA1 hash:
46f1bc65158143f12d580d981ab7030f6fe3744d
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 (HIGH_ENTROPY_VA)high

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