MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766
SHA3-384 hash: 7b84941429f83bb2c9ab47f0cf6143f47c0955ca6acbe937038429e9afc185e087c5bd72e3e130690ece196d2056fe6f
SHA1 hash: 86a363628f80bf6ee05548ea3914467e95c58264
MD5 hash: efb24f8fbcd2aba1f26d1ee42b818f4b
humanhash: kentucky-carpet-oxygen-quiet
File name:efb24f8fbcd2aba1f26d1ee42b818f4b
Download: download sample
Signature AgentTesla
File size:786'432 bytes
First seen:2023-02-16 05:16:28 UTC
Last seen:2023-02-16 14:37:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7ygVwyPNgZUk7jpJ95l4e46WPZ2hCgzYLNxxOMCyY3FFFJhKRYcJbezuy5VNqmiX:2gJlghpJn6e46Wh2hzYLxO1y+KRBo
Threatray 3'872 similar samples on MalwareBazaar
TLSH T1C8F4CF613F644E15EA6646BA21315C2833762D2D146CD70D1AC0338F1BFFBAE7E11AA7
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 b270f0f0f8f07092 (19 x SnakeKeylogger, 4 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NorcityXSalesXorder.docx
Verdict:
Malicious activity
Analysis date:
2023-02-16 02:29:53 UTC
Tags:
opendir exploit cve-2017-11882 loader

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:
67%
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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)
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
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 809416 Sample: nfSmRDpGZy.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 59 us2.smtp.mailhostbox.com 2->59 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 4 other signatures 2->69 8 nfSmRDpGZy.exe 7 2->8         started        12 gcWPrHZ.exe 5 2->12         started        14 gcWPrHZ.exe 2->14         started        16 hUlcJuCeLaohV.exe 2 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\hUlcJuCeLaohV.exe, PE32 8->51 dropped 53 C:\...\hUlcJuCeLaohV.exe:Zone.Identifier, ASCII 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp7C5A.tmp, XML 8->55 dropped 57 C:\Users\user\AppData\...\nfSmRDpGZy.exe.log, ASCII 8->57 dropped 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 8->83 85 Adds a directory exclusion to Windows Defender 8->85 18 nfSmRDpGZy.exe 2 5 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 27 gcWPrHZ.exe 12->27         started        29 schtasks.exe 12->29         started        31 gcWPrHZ.exe 12->31         started        93 Injects a PE file into a foreign processes 14->93 33 gcWPrHZ.exe 14->33         started        35 schtasks.exe 14->35         started        37 gcWPrHZ.exe 14->37         started        signatures6 process7 dnsIp8 61 us2.smtp.mailhostbox.com 208.91.198.143, 49699, 49705, 49708 PUBLIC-DOMAIN-REGISTRYUS United States 18->61 47 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 18->47 dropped 49 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 18->49 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        77 Tries to harvest and steal browser information (history, passwords, etc) 33->77 45 conhost.exe 35->45         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2023-02-16 05:17:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
55
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e0e63b80cef32f1f18907facef5c6a4ddc2bebea06cceb94a347ed604f69d4f7
MD5 hash:
80116213b7fa137b07455f1b95b35ec7
SHA1 hash:
55433a45da515fa52185590a04492cb262892a8c
SH256 hash:
c12d2628d984c0b8071e1daa76812d8eae5cd9a18dd99eac444ba00d38977501
MD5 hash:
ec47f2cc8cb2264f192660aa1c81f96d
SHA1 hash:
50b322aa2022e5570911ceb2ca39aeaeca91e540
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
SH256 hash:
bd67fb6ce9e5e3a1a0919f3327648b0cc94a32890bf2cd29eea05e62c9fa1e19
MD5 hash:
619fd810ec051bbac2f7da259fec7a61
SHA1 hash:
2fab2daa79e378331ec0068f9f826b9fd7ad3d5a
SH256 hash:
7b9992697e62114d57f557412ffc4ef584a1a38c65063ebedc5230452b8f1aae
MD5 hash:
03ba71a0e42e8354a32c73f3b367c04e
SHA1 hash:
179ae89e35f92c9bc5f6be52a9cb15ca64c3596a
SH256 hash:
4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766
MD5 hash:
efb24f8fbcd2aba1f26d1ee42b818f4b
SHA1 hash:
86a363628f80bf6ee05548ea3914467e95c58264
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.

Web download

AgentTesla

Executable exe 4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-16 05:16:34 UTC

url : hxxp://107.175.202.151/7712/vbc.exe