MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7. 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: 17

Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash:	78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7
SHA3-384 hash:	fe0a76bdfe647494edd2327657a72372ec852d4e1f585569b35c8da4219775759391223af74324c8e4ebd8e73c6d35c3
SHA1 hash:	02c812ffa2ba0995f1a245f18c8bbcbe07eb3381
MD5 hash:	b4d288cc275b2c6891b11d71c4b6a9ed
humanhash:	tennessee-yankee-orange-steak
File name:	PO 25501.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'148'928 bytes
First seen:	2024-08-01 07:14:19 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:IqDEvCTbMWu7rQYlBQcBiT6rprG8aGrSvm/QALueR:ITvC/MTQYxsWR7aGrSrALue
Threatray	3'301 similar samples on MalwareBazaar
TLSH	T17735BF027391C062FF9B92334B5AF7515BBC6A260123E62F13981D79BE701B1563E7A3
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)
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	threatcat_ch
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

356

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

PO 25501.exe

Verdict:

Malicious activity

Analysis date:

2024-08-01 07:30:17 UTC

Tags:

agenttesla stealer evasion smtp

Link:

https://app.any.run/tasks/3923afac-65f4-450e-92a4-408a4ffa5d1a

Note:

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

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ab35fb037b02d0daece186

Tags:

Shellcodecrypter

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

Sending an HTTP GET request

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7

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/7feeab97-8881-4e6e-b39f-340f6a3d1050

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1485852

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found API chain indicative of sandbox detection

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)

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7/

Threat name:

Win32.Trojan.Strab

Status:

Malicious

First seen:

2024-08-01 00:58:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pbuferrytwfpais3dcockl4xtr3cgigb4pvqsehk3pwedfxnyt3q._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

3834f34032f5db407ab11440441c1958dd4826da8eb29248391e00cff1c42659

AgentTesla

e57cec2b7f54b405b1618129b9328fb7b6ec4dfd4a62c9dc90f8eb3c7d83b898

AgentTesla

e985bf115705eac5a7189ff3f06aa848c10fac371489d0e5e67f3a4cd959be8b

AgentTesla

f7a1aa0c15f9aeae70772b19fa78577a61a1e889693a413429202bd7e817d96b

AgentTesla

+ 3'291 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla credential_access discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240801-h29hfssfqh/

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/99651da2-b77e-4efd-853f-683865b39ffe

Unpacked files

SH256 hash:

d4d338b891aa46e718d8ad903ee6424b765ed3aa5666589456942bc3a302ea3b

MD5 hash:

009641076010324328848eb6f0be74a4

SHA1 hash:

fd96f9ff13e9fd644ecd77b398f51f66a0272748

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/b64c1146-d37a-48af-a76e-a10c1713f42d/

Parent samples :

28d2b1b1dcf69a8c47eb0d2950e6fa9942c4595ad90dcc327a36450c4a1ef47d
3c3de54110bc665e6d31e2455372fc489ca5f3be4e0824ca7c0b58802663dbe3
78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7
5327a0f0689f136883119147b37ea30c8d917caac1135909d4b256566180b04b
fb04094c609fd7ab6e1130443f44d7fb62c5b565a4a8a806413e1e74ba1bf3c1
c652b8ad88f3d2f9e1942bbb1d91450adccb7d41963cfa89ea060167af3ac9ad
8b007841f87e02dcfda10bc0e2dafa28430901492f218329cce2a0cb4bbf984b
441e432a7a06ca7df2780d3070c915a444ba7f19a3d55bc5f457cc50fc08f81e
17937c54df7cf4d65ed104c078c517743c0f192dda390ed60e31c83ee56cec16
ccba2d4f646c750075acb6931fb502965124df5def59ab4c1979cce417c34ac5
71e20c4cd9f3f0051f2c342055da4cb88b3cb0de3fda6c2f5f29b4193e382f2b
699af4e8e4d2f3b3ab73268c846f4013f677bc183b9c561279f88c0239972b9b

SH256 hash:

78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7

MD5 hash:

b4d288cc275b2c6891b11d71c4b6a9ed

SHA1 hash:

02c812ffa2ba0995f1a245f18c8bbcbe07eb3381

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/b64c1146-d37a-48af-a76e-a10c1713f42d/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/78685246389d/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/78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7

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:	pe_detect_tls_callbacks Create hunting rule

File information

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

Malspam

AgentTesla

exe 78685246389d8af0225b189c252f979c762320c1e3eb0910eadbec4196edc4f7

(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 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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