MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1. 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: 12

Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash:	03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1
SHA3-384 hash:	4aee9d6adfeb6e663496562397ed88d699b62dae25b70e6e7d679abcf3f830d93023d44dc7d02f79fc5314e431c72137
SHA1 hash:	fb3ae125d8b632fa24e2da261a414212cffcfb02
MD5 hash:	7c954abd98fe55289170886638c41a23
humanhash:	maryland-nineteen-music-north
File name:	facturas 000005111, 005112,, 005113, 005114,,, 00051153####.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'152'512 bytes
First seen:	2024-04-03 12:57:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cc2b3e63a50ba98c3412285dee7a8f0b (16 x AgentTesla, 5 x RemcosRAT, 3 x 404Keylogger)
ssdeep	24576:YqDEvCTbMWu7rQYlBQcBiT6rpFd+zYRHaJUE:YTvC/MTQYxsWPkzYp
Threatray	2'485 similar samples on MalwareBazaar
TLSH	T1AE35BF0273C1C062FF9BA2334F5AE6515BBC79260123E62F13981D79BE705B1563E7A2
TrID	52.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 24.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 9.5% (.EXE) Win64 Executable (generic) (10523/12/4) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

292

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1.exe

Verdict:

No threats detected

Analysis date:

2024-04-03 13:20:49 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/387e61fb-dab8-4bd1-abcf-4d3955793f2a

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

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Sending an HTTP GET request

Creating a file in the Program Files subdirectories

Delayed reading of the file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

autoit bladabindi fingerprint keylogger lokibot lolbin masquerade packed shell32 threat

Link:

https://www.filescan.io/uploads/660d5266391c61c479147bf9/reports/1454217a-cbf4-4070-bfd2-0828a468e953/overview

Verdict:

Malicious

Labled as:

Razy.Generic

Link:

https://www.hybrid-analysis.com/sample/03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1

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:

Unknown

Link:

https://analyze.intezer.com/analyses/d593b4ef-ac5d-4fcb-a242-27882be51e5a

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1419418

Signature

Binary is likely a compiled AutoIt script file

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1/

Threat name:

Win32.Trojan.Strab

Status:

Malicious

First seen:

2024-04-03 12:58:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=aozzwwxcp36zl22c76p6vgu7xl3khaovu7emyngrfpu5nmdcjdaq._file

Verdict:

malicious

AgentTesla

39a8c585d60201261bad7600af0f3840fcb174fec63263ebf55020e4dedc157c

AgentTesla

4707037ad06f9050346dfc8046cbd3d55c93a16fa346d367caeb56068cdf0329

AgentTesla

4c7a81c3727017a39bb162b64e75574f93179ad68488dde26c9d1a762a387f70

AgentTesla

94ab2332fe182911723e6700b32842eb8d0cf507e856924656867630ffc45737

AgentTesla

+ 2'475 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/240403-p7h11sdd5x/

Unpacked files

SH256 hash:

6262a2af64ffe825409bcc421ee49d5059c119f31e1aecadeb54224d732b6f66

MD5 hash:

168d0e943005972c49d37789f723680c

SHA1 hash:

e912328392ead4004760e28b629026e2e89dae52

Detections:

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

MALWARE_Win_AgentTeslaV2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/574c02e4-80c1-4fa3-95c9-d4f460eda6e0/

Parent samples :

f47c028b576f0510c5a5ecee522789eccef66ac59d3d60e7b4c91ef0841e9730
d6be3ce60c7585b89ff180e61027f1c0259975b5c4b3d315fc9a70ee46e5392e
4a0a4e9caa9ec0c910beb5023912bdc59e0d07d8a5d6162dd265740630d9268b
5769990f534b9e77b10af7b86276d41673e4e5e81ee2be5768f838e838299cff
e7236fe777e772afa5fe027e6013318ae8724059ee3d05101771d4528e7fc5b6
1d411c7bc92cb31171c0f02d34491ce6ee96eed6181e5cb075092209fdd60733
667ade680488ead36e7e6cd112f953212c964c0dcbef2fe88923811df818e161
1730345fea7a9812b05c73cc2fe4791597f87d7ed40018c127c94f7066173353
aa0d7a869139a6e9e4706324b519e9571241367507559f01ad6f9ddf4687693e
b909af5762d7adef435ec0cb9afd8752d171952dc796d9a7269d2b1838e31225
9fed1695a089e3f2a246b6f9f23f096deaab55b31e9a133db47dbdd83ca4f126
ca8157919b90d7a631653dacf8e1bf9e9f7330e4afedb2d0fb9154e405a8b415
4d32e2790a7a84c1cf62be213293d84087c4fa7cb53431da4a25d805f1827d12
6262a2af64ffe825409bcc421ee49d5059c119f31e1aecadeb54224d732b6f66
03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1
4707037ad06f9050346dfc8046cbd3d55c93a16fa346d367caeb56068cdf0329
3d79bf5d780b6770babf2f2cba5549a01992d4e77f797292e2f4a3ecd668379c
56dc031aa91579dc52c287554375c2cbea9aa02601ec4a50ecb3ad7af014dead

SH256 hash:

03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1

MD5 hash:

7c954abd98fe55289170886638c41a23

SHA1 hash:

fb3ae125d8b632fa24e2da261a414212cffcfb02

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/574c02e4-80c1-4fa3-95c9-d4f460eda6e0/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Malspam

AgentTesla

exe 03b39b5ae27efd95eb42ff9fea9a9fbaf6a381d5a7c8cc34d12be9d6b06248c1

(this sample)

Delivery method

Distributed via e-mail attachment

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_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.DLL::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.DLL::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::TerminateProcess KERNEL32.DLL::SetSystemPowerState KERNEL32.DLL::LoadLibraryA KERNEL32.DLL::LoadLibraryW KERNEL32.DLL::LoadLibraryExW KERNEL32.DLL::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.DLL::WriteConsoleW KERNEL32.DLL::ReadConsoleW KERNEL32.DLL::SetStdHandle KERNEL32.DLL::GetConsoleCP KERNEL32.DLL::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.DLL::CopyFileExW KERNEL32.DLL::CopyFileW KERNEL32.DLL::CreateDirectoryW KERNEL32.DLL::CreateHardLinkW KERNEL32.DLL::CreateFileW IPHLPAPI.DLL::IcmpCreateFile
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.DLL::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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