MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a. 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 4 File information Comments

SHA256 hash: 76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a
SHA3-384 hash: e04bf12e05712dbd7a392b039ca168dc9bf2dd0c5571b59ca3f47ee685242a905842be6551bbd25426ee063d710156fe
SHA1 hash: def4e8682527e60d7cbdc2cc3fb9febf3d19f7bd
MD5 hash: a87da7602223cbadd1fc56144470c472
humanhash: island-undress-cat-queen
File name:76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a
Download: download sample
Signature AgentTesla
File size:171'520 bytes
First seen:2023-04-24 07:58:59 UTC
Last seen:2023-05-13 22:44:55 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 3072:toLOwc+/HhoIrp3GfutkYbuNPcqsEVgrX86CxnBJqT:iCF+BrxUutSPx3VcXynBM
Threatray 10 similar samples on MalwareBazaar
TLSH T1ACF32A68AE855BD1C72F4C71D7A431040FB691468617E69D0EA1E8F93E7F3C3722B8A1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
249
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a
Verdict:
Malicious activity
Analysis date:
2023-04-24 08:03:58 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
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a file
Launching a process
Stealing user critical data
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool 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, Redline Clipper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Sigma detected: Schedule system process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Redline Clipper
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852764 Sample: GYiSUPvHoX.exe Startdate: 24/04/2023 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 9 other signatures 2->72 8 GYiSUPvHoX.exe 15 9 2->8         started        13 cmd.exe 2->13         started        15 cmd.exe 2->15         started        17 4 other processes 2->17 process3 dnsIp4 60 upload-wefiles.com 104.21.29.216, 443, 49700 CLOUDFLARENETUS United States 8->60 62 api4.ipify.org 64.185.227.155, 443, 49699 WEBNXUS United States 8->62 64 2 other IPs or domains 8->64 56 C:\Users\user\AppData\Local\...\svchost.exe, PE32 8->56 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->84 86 May check the online IP address of the machine 8->86 88 Tries to steal Mail credentials (via file / registry access) 8->88 90 4 other signatures 8->90 19 svchost.exe 2 8->19         started        22 conhost.exe 13->22         started        24 schtasks.exe 1 13->24         started        26 conhost.exe 15->26         started        28 schtasks.exe 1 15->28         started        30 conhost.exe 17->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        36 conhost.exe 17->36         started        file5 signatures6 process7 signatures8 74 Multi AV Scanner detection for dropped file 19->74 76 Machine Learning detection for dropped file 19->76 78 Injects a PE file into a foreign processes 19->78 38 cmd.exe 2 19->38         started        41 cmd.exe 2 19->41         started        44 cmd.exe 1 19->44         started        46 svchost.exe 2 19->46         started        process9 file10 80 Uses schtasks.exe or at.exe to add and modify task schedules 38->80 82 Drops PE files with benign system names 38->82 48 conhost.exe 38->48         started        58 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 41->58 dropped 50 conhost.exe 41->50         started        52 conhost.exe 44->52         started        54 schtasks.exe 1 44->54         started        signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-24 08:00:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
AgentTesla
Unpacked files
SH256 hash:
76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a
MD5 hash:
a87da7602223cbadd1fc56144470c472
SHA1 hash:
def4e8682527e60d7cbdc2cc3fb9febf3d19f7bd
Detections:
AgentTeslaXorStringsNet
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: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: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 76330ae8895b425037146e34a214ffd69acf4b77d46e38c8bb175e144d63740a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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