MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592. 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 1 File information Comments

SHA256 hash:	228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592
SHA3-384 hash:	2137bd6cd4f2f5530cabea3d4de48426296e245d3bed9a7d809d32c78d814821cfb87e8b540241c71b6411ca7eb53357
SHA1 hash:	3f064c01484b927a852b439c80001c9bdbf37a0d
MD5 hash:	a30e93ecb3551226ded26cc9fd8a5ce9
humanhash:	tennis-nineteen-eighteen-vegan
File name:	DHL Page1.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	798'160 bytes
First seen:	2024-08-30 06:59:19 UTC
Last seen:	2024-08-30 07:27:24 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4ea4df5d94204fc550be1874e1b77ea7 (241 x GuLoader, 29 x RemcosRAT, 17 x VIPKeylogger)
ssdeep	12288:zOq+SRWSIC9Y+zjTBxH9YzaT5MHSlk1jPbR/5s7OltIEurzx3o/nyOZc:ZdWSICY+z/BxyatPlyzR/qalt1uJ3Es
TLSH	T174059B90ED3AE112C658EB7939D4F56077307808D6DC7F01B714AEFD24AD046AA7A3CA
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) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	e0d4ccccccc4fc7c (2 x AgentTesla, 1 x GuLoader)
Reporter	abuse_ch
Tags:	AgentTesla DHL exe signed

Code Signing Certificate

Organisation:	Recipientkvalitetsplaner matlo Yoldia
Issuer:	Recipientkvalitetsplaner matlo Yoldia
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-01-04T04:07:07Z
Valid to:	2027-01-03T04:07:07Z
Serial number:	1c26fbd80cd1db47e1af7c14d842ed174a8003c7
Thumbprint Algorithm:	SHA256
Thumbprint:	e46cf580c32ca3a04558a197b2e99fd3aaef65a7719fac2af6d6cfdd76e2f174
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

471

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

DHL Page1.exe

Verdict:

Suspicious activity

Analysis date:

2024-08-30 07:01:00 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d5487077-94c0-45e7-b8b5-41d4f1bd15c8

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.FileRepMalware.26422.12804.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d16df5f1a57bfb70915d27

Tags:

Encryption Generic Static

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a window

Searching for the window

Creating a file

Сreating synchronization primitives

Delayed reading of the file

Creating a file in the Windows subdirectories

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/49557b7c-562b-4ac1-8313-e2ef21f2ae3d

Result

Threat name:

GuLoader, AgentTesla

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1501625

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Found malware configuration

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected GuLoader

Behaviour

Behavior Graph:

Download SVG

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592/

Threat name:

Win32.Trojan.GuLoader

Status:

Malicious

First seen:

2024-08-29 23:20:25 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ekgyynmih7tjxnwbm2whx5kk4xn3wrmysmo3rn7afcniqabxswja._file

Verdict:

malicious

Label(s):

cloudeye

Result

Malware family:

guloader

Score:

10/10

Tags:

family:agenttesla family:guloader credential_access discovery downloader keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240830-hsnjmashlp/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Looks up external IP address via web service

Loads dropped DLL

Credentials from Password Stores: Credentials from Web Browsers

AgentTesla

Guloader,Cloudeye

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6ee1c3ba-56b5-414b-976a-c65c7c8725ef

Unpacked files

SH256 hash:

bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

MD5 hash:

17ed1c86bd67e78ade4712be48a7d2bd

SHA1 hash:

1cc9fe86d6d6030b4dae45ecddce5907991c01a0

Link:

https://www.unpac.me/results/0974aee0-c9e6-4c75-9395-6dde788386bb/

SH256 hash:

6dff504c6759c418c6635c9b25b8c91d0d9ef7787a3a93610d7670bb563c09df

MD5 hash:

f1e9eed02db3a822a7ddef0c724e5f1f

SHA1 hash:

65864992f5b6c79c5efbefb5b1354648a8a86709

Link:

https://www.unpac.me/results/0974aee0-c9e6-4c75-9395-6dde788386bb/

SH256 hash:

228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592

MD5 hash:

a30e93ecb3551226ded26cc9fd8a5ce9

SHA1 hash:

3f064c01484b927a852b439c80001c9bdbf37a0d

Link:

https://www.unpac.me/results/0974aee0-c9e6-4c75-9395-6dde788386bb/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/228d8c35883f/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

AgentTesla

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/228d8c35883fe69bb6c166ac7bf54ae5dbbb4598931db8b7e0289a8800379592

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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