MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2. 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 7 File information Comments

SHA256 hash:	20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2
SHA3-384 hash:	b80a9df11c67f3cf916073711259d2d41c1aa04f585214e558ca6ba859f2e096f59d85bab9b01d851c39161918b030f4
SHA1 hash:	cca9813afa027669b352d9efa864cb3689580383
MD5 hash:	f4d1eb5df87d3c4367610ea748e3328f
humanhash:	hydrogen-illinois-maryland-double
File name:	LisectAVT_2403002B_390.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'202'688 bytes
First seen:	2024-07-25 01:21:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep	24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8aFoauhP3:FTvC/MTQYxsWR7aFVuhP
TLSH	T13D459E3273818322FE9B9D32CB5EF61D467C6D260123A51FD39C2B79B9F0161463E662
TrID	57.4% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 16.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 10.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	125ad212e9cd3682 (40 x AgentTesla, 21 x Loki, 19 x Heodo)
Reporter	Anonymous
Tags:	AgentTesla exe

Anonymous

this malware sample is very nasty!

Intelligence

File Origin

# of uploads :

# of downloads :

270

Origin country :

Vendor Threat Intelligence

Detection(s):

PUA.Win.Packer.Asprotect-3

Win.Malware.Wapomi-10020301-0

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a file in the %temp% directory

Creating a process from a recently created file

Changing an executable file

Creating a window

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Launching a process

Modifying an executable file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Reading critical registry keys

Query of malicious DNS domain

Stealing user critical data

Infecting executable files

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/66a1a88e4c5c17942a7d39e1/reports/309782c0-05f8-4246-8285-bc3180e0eeac/overview

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.

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/99828442-2abc-4bc7-9a81-418034e69e51

Result

Threat name:

AgentTesla, Bdaejec

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1481725

Behaviour

Behavior Graph:

n/a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2/

Threat name:

Win32.Virus.Jadtre

Status:

Malicious

First seen:

2024-07-25 01:21:14 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ebbjyvnhhl62wclvxnfovsgwdpwdimkhtkivq6cqornnynijphja._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla aspackv2 collection credential_access discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240725-bqq4eazalk/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

AutoIT Executable

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

ASPack v2.12-2.42

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Credentials from Password Stores: Credentials from Web Browsers

AgentTesla

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/15825576-970b-4fa4-8df6-e37c81f5b36a

Unpacked files

SH256 hash:

3106366b7707bd8c118c96a884164cb6b73fa2b8ab5b7e7e5508c60505bd4289

MD5 hash:

9cae85703b7cbda39abbdc6cd7c66563

SHA1 hash:

e2729f7bd5d998055bd1b56dede972b3424f998e

Detections:

AgentTesla

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/f8007eda-008e-4dc2-b83d-06b018cc8e74/

Parent samples :

46d8a62c1eb783055f088db45577025b48710ed5e69976ca8f6a055841c6b7a2
562875566b146aa19239518f5fd6ba3445ca98750e3acde3f77c4c92f6f097ad
c67364d7cdad141966f7e14ae1ab855568fd781d96ea847c5575359537312c17
20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2

SH256 hash:

4fd20118e339b62abeea53be6fafd0465425a8fddf2a918888a71fc3a1305255

MD5 hash:

13ed9ae62113e8335c2fbf8129bd37fd

SHA1 hash:

b0573fa3f8304424da7b85cf6b90236121ab7239

Detections:

win_unidentified_045_auto

win_unidentified_045_g0

Link:

https://www.unpac.me/results/f8007eda-008e-4dc2-b83d-06b018cc8e74/

SH256 hash:

20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2

MD5 hash:

f4d1eb5df87d3c4367610ea748e3328f

SHA1 hash:

cca9813afa027669b352d9efa864cb3689580383

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/f8007eda-008e-4dc2-b83d-06b018cc8e74/

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:	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)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

File information

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

Malspam

AgentTesla

exe 20429c55a73afdab0975bb4aeac8d61bec3431479a91587850745adc350979d2

(this sample)

Link

https://bbs.kafan.cn/forum-31-1.html

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 IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
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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