MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a610d73ec6e597fec41963298a5e3154fdb74e65493b83d8b614196781aca90. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 4a610d73ec6e597fec41963298a5e3154fdb74e65493b83d8b614196781aca90
SHA3-384 hash: 57b819d7b6dcad2070fbc8c1c46592a89b0804ad4c42eeb4e6a86fe3e1b6c5ab16390dfd971d1ef2b01fb6f8cb324dfc
SHA1 hash: 4d232f6f333247e1f5afe1338bbdca5c30b20bf3
MD5 hash: f436369987cc49c1974619fbd75534fa
humanhash: washington-seven-fillet-angel
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.22064.20971.2837
Download: download sample
Signature AgentTesla
File size:819'200 bytes
First seen:2022-08-12 08:38:30 UTC
Last seen:2022-08-13 17:01:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mCkRATvpc++0g/2PRMBM9K4ZxazEyVGRuL4pN5uFZgH7/CWERobhdud/tlkn0:nkRopS0gBSX0wqDUDCpRob/udXk
TLSH T1A405AEAFBE8C441BCD614B31E88881B99F69AD923522CDEF79933432D5313ED661DE04
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.22064.20971.2837
Verdict:
Malicious activity
Analysis date:
2022-08-12 08:41:09 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-12 06:08:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
83
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
20c68a47031b8abd0ceda92b747bb824f53ed299f332d7ce22f0bd85b5ee6003
MD5 hash:
8d355344004ac9912eaeb72d9586bb6a
SHA1 hash:
b99b168025cf5bea4a833b9087844e8d753ba092
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
SH256 hash:
09e685ebd7866b520cfcdd42878c413425dbc9c4f7884251a21f496a67d8b098
MD5 hash:
f5595c8a1a14a0bbd9b1fe73eb6ffce9
SHA1 hash:
8adb9c9cfdac7637790cb7f0dc08a4df52655a28
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
4a610d73ec6e597fec41963298a5e3154fdb74e65493b83d8b614196781aca90
MD5 hash:
f436369987cc49c1974619fbd75534fa
SHA1 hash:
4d232f6f333247e1f5afe1338bbdca5c30b20bf3
Malware family:
AgentTesla.v3
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: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.

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