MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bb03b942853ff9b4f4cc4b63f096df9bec4dcad0b4a4f8aa105e512e4e50265. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 9bb03b942853ff9b4f4cc4b63f096df9bec4dcad0b4a4f8aa105e512e4e50265
SHA3-384 hash: 96b981945c18728c85b5fd442e1c3ada20f59e967cd4e7bd36690f0b0ec3ee3df662f04e0676f075a85c6fdd369d368e
SHA1 hash: 714222773d252fb42e519b105b710ac22e5e3b58
MD5 hash: 696332a0fb3710e06e6ce3d56385c3f4
humanhash: nine-stairway-mobile-double
File name:HUEDWE23REQ.exe
Download: download sample
Signature AgentTesla
File size:413'701 bytes
First seen:2023-04-24 07:59:32 UTC
Last seen:2023-05-13 22:52:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:QYa6jxBN79/0hyOjM3iNXIm/hzCBmYOAyWORIKq/VQ1mOjGPt:QY3BNx/0h8sBVAgRI0maGPt
Threatray 3'518 similar samples on MalwareBazaar
TLSH T15C94CEC5D9C08590EC292F3920372E2592A77E7ABDF8654D9A4CB5703BB31D35037A8B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
244
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HUEDWE23REQ.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 08:09:23 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-04-24 07:56:44 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
ed4e4328318802c803d2b8800844515edd4a489a41c5e920e8fe44f83899293f
MD5 hash:
e106e1b309e9bc64f7820af84357eff8
SHA1 hash:
30c2f98a0f96c9bffb577e74ea8cf1a503e3aca2
Detections:
AgentTeslaXorStringsNet
SH256 hash:
5f1cb7512b8466e00ab7f828c41ee09da9ef8fbde2b094462d66a7df95a31a68
MD5 hash:
a0378e9194948ca91149b29afec534c6
SHA1 hash:
28bafc256ff64c48279c7ed06cd4ce94f6c0a6a8
SH256 hash:
9bb03b942853ff9b4f4cc4b63f096df9bec4dcad0b4a4f8aa105e512e4e50265
MD5 hash:
696332a0fb3710e06e6ce3d56385c3f4
SHA1 hash:
714222773d252fb42e519b105b710ac22e5e3b58
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 9bb03b942853ff9b4f4cc4b63f096df9bec4dcad0b4a4f8aa105e512e4e50265

(this sample)

  
Delivery method
Distributed via e-mail attachment

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