MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02. 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: 18

Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash:	e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02
SHA3-384 hash:	5bd15f385da0fd07d845788f729461ac95967587b97b77caa8494db718650d26bac2167576a8809f22e09b2dc7a214bf
SHA1 hash:	6880c3a5c77cebc15d59dc1641bc77baac70e34a
MD5 hash:	b8786355a2023104ec8e4c05f9ad7746
humanhash:	virginia-september-shade-king
File name:	z47maaaaaaaaaaaaax.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'036'800 bytes
First seen:	2024-08-29 16:07:29 UTC
Last seen:	2024-08-29 16:08:32 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:Atb20pkaCqT5TBWgNQ7ar5kC3dJlQg71E6A:JVg5tQ7ar9JlQF5
TLSH	T15225CF1373DDC361C3B25273BA26B701AEBF782506A5F56B2FD4093DE920122525EA73
TrID	68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.5% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	FXOLabs
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

531

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

z47maaaaaaaaaaaaax.exe

Verdict:

Malicious activity

Analysis date:

2024-08-29 16:11:19 UTC

Tags:

stealer evasion agenttesla exfiltration smtp

Link:

https://app.any.run/tasks/4d1331fd-f92c-4563-89bd-c8cd4af3d666

Note:

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

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d09ce6f1a57bfb70915727

Tags:

Discovery Infostealer Network Stealth Heur

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit fingerprint keylogger lolbin microsoft_visual_cc packed shell32

Link:

https://www.filescan.io/uploads/66d09ce658cbff3e3abe57e3/reports/c645d99d-9094-45c4-97a9-c46473094b19/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02

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:

Malicious

Link:

https://analyze.intezer.com/analyses/ada9f464-bee6-45c1-82b9-cb38e2f503a8

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1501308

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

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

Suricata IDS alerts for network traffic

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)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02/

Threat name:

Win32.Trojan.Strab

Status:

Malicious

First seen:

2024-08-29 16:08:06 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=4hcox5thaofcnewofbbw3quo27j4inmz7byd3sw7fehul7tmlyba._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla credential_access discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240829-tk7s3ssbln/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Credentials from Password Stores: Credentials from Web Browsers

AgentTesla

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4ba82f2d-7110-4e8d-aa2a-c304d91cfaf5

Unpacked files

SH256 hash:

c09f0b92365eb47b09362a15fcb60a216ab36b0eeadc9209f5ca1246062137d8

MD5 hash:

3348fb07b2dbf7d897160a718a273bd7

SHA1 hash:

488110e0a25b8d19a368c79dccee3ae4078194ce

Detections:

AgentTesla

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/e093e7b9-1782-4748-9b4d-dee840d03cb4/

Parent samples :

c3ead2fe3d5d25dcf9c9356368e1608b389eacbc9d3a497015e383da4c44377a
ceb61a3c32747d2a429f03e2f203c8fa617b18b8d544a514ecbff042243e80f6
c09f0b92365eb47b09362a15fcb60a216ab36b0eeadc9209f5ca1246062137d8
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839
b82a98ffcab1e68feb181d6496a7d1df822608fc3527be0f6bd974e3bb8ff5a8
473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b
d576e1f7fda1be65966818b172595c210754ff21fc729113c5fa9427143d753e
f87629fe500d954e1b61b05d369093457dbdddcde2a83a5445c1e83759317334
db7810807e57bfd7787f90ee9edf62916124eb646f39a11d601b8100b528a985
fd4381ca3c61af07fce01917ddb0aeee9d848ee0f5b7a4471bcea08ef89efa8f
e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02
0bee1da009540c5b7eebaba5d134b8aa5eff06aab526c58cc332e843cde56fd5

SH256 hash:

e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02

MD5 hash:

b8786355a2023104ec8e4c05f9ad7746

SHA1 hash:

6880c3a5c77cebc15d59dc1641bc77baac70e34a

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/e093e7b9-1782-4748-9b4d-dee840d03cb4/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e1c4ebf66703/report/overview.html

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/e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02

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:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

File information

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

Malspam

AgentTesla

exe e1c4ebf667038a2692ce28436dc28ed7d3c43599f8703dcadf290f45fe6c5e02

(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::LoadLibraryExW KERNEL32.dll::LoadLibraryW 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::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW
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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