MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f77d4fab0a4c61a138f334fbd4ed844f5d74127e0fa9d63f0743a3b6230f8ad. 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: 6f77d4fab0a4c61a138f334fbd4ed844f5d74127e0fa9d63f0743a3b6230f8ad
SHA3-384 hash: 707549587ba1dde781f0ddb58ffb7393b6efd1215dcfd2bc0d4a1d9299fc5a611ff9d59bd66331a90d07b083ce1fa1d7
SHA1 hash: 1ace54c9eac26277a8e76d2d586090dc2a96bfdd
MD5 hash: 598385899c9d4788fd732946b50ea395
humanhash: zebra-mobile-nuts-mango
File name:HUEDE234UH.exe
Download: download sample
Signature AgentTesla
File size:311'599 bytes
First seen:2023-05-03 10:54:56 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:uYa6t/NevuWV/vkMaDHXqCxP5A937W352P+ik737i8bej:uYT6uW/Oa37ucP+vJej
Threatray 3'774 similar samples on MalwareBazaar
TLSH T132641294B691C857FCA316301D7A9B926D749E0A10E45B4FA381FF9F3A73242960F34B
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 dc9c98d991285458 (17 x GuLoader, 6 x Formbook, 6 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
252
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HUEDE234UH.exe
Verdict:
Malicious activity
Analysis date:
2023-05-03 10:57:51 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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for sample
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-14 11:26:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
27 of 37 (72.97%)
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:
2b04285a5bd42e13915b5592456c8025795d08726a35de799b0e69d9b6691e73
MD5 hash:
da172f0e2f4339b40f59b5d5ab888e61
SHA1 hash:
78ae1fd5b192a36a63477308fe65c2d11be55645
SH256 hash:
ed4e4328318802c803d2b8800844515edd4a489a41c5e920e8fe44f83899293f
MD5 hash:
e106e1b309e9bc64f7820af84357eff8
SHA1 hash:
30c2f98a0f96c9bffb577e74ea8cf1a503e3aca2
Detections:
AgentTeslaXorStringsNet
SH256 hash:
bd4a6a60164d8efe9f8cd608e5cae195d86eb8bf5e7e9a709ca48081dd71a109
MD5 hash:
d5bdf9118fe334e854f81c12bd1885c6
SHA1 hash:
83ab589570d26c84c7a8830febb25d93874ed853
SH256 hash:
6f77d4fab0a4c61a138f334fbd4ed844f5d74127e0fa9d63f0743a3b6230f8ad
MD5 hash:
598385899c9d4788fd732946b50ea395
SHA1 hash:
1ace54c9eac26277a8e76d2d586090dc2a96bfdd
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: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 6f77d4fab0a4c61a138f334fbd4ed844f5d74127e0fa9d63f0743a3b6230f8ad

(this sample)

  
Delivery method
Distributed via e-mail attachment

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