MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd. 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:	05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd
SHA3-384 hash:	0b6301bf871536988efad4da2a72af49e03e782ee67f5ae2b5629fd97a6bb538426f4766dc28f1e730dd01ee73c73a73
SHA1 hash:	89d27447d0d71788b17d85b09301750490224dd4
MD5 hash:	24ab32e79087b3a3977c99fb8a1d8d93
humanhash:	red-happy-oxygen-shade
File name:	LisectAVT_2403002B_385.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'199'104 bytes
First seen:	2024-07-25 01:20:37 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:zqDEvCTbMWu7rQYlBQcBiT6rprG8aJYLTAJ5w:zTvC/MTQYxsWR7aJYwJ
Threatray	2'763 similar samples on MalwareBazaar
TLSH	T10345AE3273818322FF9B9D32CB5EF61D467C6D260123A51FD29C2B79B9F0161163E662
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

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

Creating a file in the %AppData% subdirectories

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/66a1a88a9149fd55f99030b4/reports/ef913472-c910-4423-970b-75bb60cb1017/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/8c002ace-5408-4b24-bcd2-05204614adb6

Result

Threat name:

AgentTesla, Bdaejec

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1481729

Behaviour

Behavior Graph:

n/a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd/

Threat name:

Win32.Virus.Jadtre

Status:

Malicious

First seen:

2024-07-25 01:21:12 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=aw3klvlhbpvp3rpj63qzjmnp5a2air6ltuuuhypghbpf7ndsadoq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95

AgentTesla

5c00d919e3895f872959d16c8bf210da4f9e20c01791a88d7a0f60b13a22c968

AgentTesla

a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5

AgentTesla

fb5e0a41602403a20017973b3e0af1b742e32ecfbbf6f565b4ddc271e0c0350a

AgentTesla

+ 2'753 additional samples on MalwareBazaar

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-bqqsmszakq/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

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/6182a550-0001-4480-b7fb-05a8d8557e1d

Unpacked files

SH256 hash:

d7093e702ca2995bfe864781a9476419a95efcd51d29805ce721021da24e4e94

MD5 hash:

8c35eb270299bd0ac4a09c5c611de995

SHA1 hash:

0b1022cd4c5cbcf4fd816d2dc0aef57f9de7c38a

Detections:

AgentTeslaXorStringsNet

MSIL_SUSP_OBFUSC_XorStringsNet

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/0587ab30-ab5c-420c-bfb0-912917868d4a/

Parent samples :

d7093e702ca2995bfe864781a9476419a95efcd51d29805ce721021da24e4e94
fad0d8e90ff191c8ba6dfcab31ae3ecb976a15ccf5c7ac1180964142f4e07aed
ea8e979a9bf6fe2e8af35cedb5d639091629a2ce626f1339c7a0a48e3cc39ba2
92f3837130daa9283bdbeb153a7f398bbb6e9314f4c9aa3356227b7166ac3735
f53110f7faed128650f2a39022367e05761d34759d9677af73d3e1d094571fe8
5bf9650656fe6f20f30b485b93dac76810cacd268e7acbc6c2c702174bbb6f87
c0411ae869eeeaf9bce9b7044dcaa2ed931100da22b133ae85ccad45f7499f54
05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd

SH256 hash:

2cc763c8e85aff736fa65c3c2cbc670356a82dcf3bee181710cdf76ca857e473

MD5 hash:

de68cb239a0b2b9d0985b9c7b02ec927

SHA1 hash:

270a8b8c3d480f0f6afe165a0b026d6c775a820d

Detections:

win_unidentified_045_auto

win_unidentified_045_g0

Link:

https://www.unpac.me/results/0587ab30-ab5c-420c-bfb0-912917868d4a/

SH256 hash:

05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd

MD5 hash:

24ab32e79087b3a3977c99fb8a1d8d93

SHA1 hash:

89d27447d0d71788b17d85b09301750490224dd4

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/0587ab30-ab5c-420c-bfb0-912917868d4a/

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 05b6a5d5670beafdc5e9f6e194b1afe8340447cb9d2943e1e6385e5fb47200dd

(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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