MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722. 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: f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722
SHA3-384 hash: 65d22b182c22368a6afeec818b32ba709af5832e8625fa72987ba10811754dd1267629259ab0caa4fc12c73b81b0f14b
SHA1 hash: e5ab5bba2f03196196e27e7dae50736dad789077
MD5 hash: de44a7eba35f14be8c4ddfe03a233e2f
humanhash: eight-leopard-berlin-alanine
File name:REVISE FDA.exe
Download: download sample
Signature AgentTesla
File size:952'832 bytes
First seen:2023-11-28 08:00:56 UTC
Last seen:2023-11-28 14:05:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:h7PIZLzcOtTfYUBXA19qQs5bhTxVUxXExaLoagYqCxjSNGYfpBhtD/XE:wHcOtsUBXCmNTHUGyUCxbY3X
Threatray 2'639 similar samples on MalwareBazaar
TLSH T1DD15125A76AC5F92E03F13F61A11D80843F56C3A70B2D30E2CC0B1DF9AA9B905B71967
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 1a394d6969695520 (3 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349104 Sample: REVISE_FDA.exe Startdate: 28/11/2023 Architecture: WINDOWS Score: 100 55 mail.goldeneaglelog.com.my 2->55 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Sigma detected: Scheduled temp file as task from temp location 2->63 65 7 other signatures 2->65 8 REVISE_FDA.exe 7 2->8         started        12 gJgmuiSzwwcmLd.exe 4 2->12         started        14 LGJKTZa.exe 2->14         started        16 LGJKTZa.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\gJgmuiSzwwcmLd.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmp14C4.tmp, XML 8->53 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 8->77 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 83 Adds a directory exclusion to Windows Defender 8->83 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Injects a PE file into a foreign processes 12->89 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 57 mail.goldeneaglelog.com.my 103.6.245.21, 49703, 49705, 587 ICORE-MYiCoreTechnologySdnBhdMY Malaysia 18->57 49 C:\Users\user\AppData\Roaming\...\LGJKTZa.exe, PE32 18->49 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        73 Tries to harvest and steal browser information (history, passwords, etc) 29->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->75 45 conhost.exe 31->45         started        47 svchost.exe 31->47         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-27 12:48:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
SH256 hash:
fc22ed7c5dcc1f06dbac7db1faf24de032912a8d8c18c3b715f64454fdd30413
MD5 hash:
b92ea35eb18c82bbaeb69e3e0891b570
SHA1 hash:
b4c37620912bb68d5385d53cd486485bbd82bb9d
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_EXE_Packed_GEN01
SH256 hash:
46b22b847919d455b5f7d18741899623a7e3a2fa24f0b554a9b3b5ea587f32ed
MD5 hash:
1ee751b8084f81c9ac73bb15602c9af4
SHA1 hash:
39c4dd498cf70774ac8810bb5da6cf563ec6531d
SH256 hash:
f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722
MD5 hash:
de44a7eba35f14be8c4ddfe03a233e2f
SHA1 hash:
e5ab5bba2f03196196e27e7dae50736dad789077
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

Malspam

AgentTesla

Executable exe f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722

(this sample)

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