MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c. 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: 15

Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash:	fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c
SHA3-384 hash:	2e5fd4c93bd250179973828058d21e57197e477237f292851139e214b3732ece219a33f662f05ffe57690e2bdf549421
SHA1 hash:	e6d22823b47b320d050e37b56203533663d87acc
MD5 hash:	d568fb4c0cddf5887bad2fbf5f5ca86c
humanhash:	nebraska-lion-bacon-steak
File name:	fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	980'924 bytes
First seen:	2024-11-06 14:03:31 UTC
Last seen:	2024-11-07 14:20:28 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b40f29cd171eb54c01b1dd2683c9c26b (45 x GuLoader, 16 x RemcosRAT, 15 x VIPKeylogger)
ssdeep	24576:RqvOM9b2WIHNlnKjao70yyscrh9+tW40OG:KOMcZEaxymtQW9L
TLSH	T1C825CFBF651B25D5EA28A074617347B2AB701C32CA2F323A3052F972B437757193B52E
TrID	92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10522/11/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	0ce3b0fcfef0c183 (2 x VIPKeylogger, 1 x GuLoader, 1 x AgentTesla)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

421

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

Shipping documents 0020399494000.exe

Verdict:

Malicious activity

Analysis date:

2024-10-29 19:16:37 UTC

Tags:

ftp stealer agenttesla exfiltration evasion

Link:

https://app.any.run/tasks/178f23f4-5e5c-46af-9b6a-f5a73bbc8882

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.Inject5.11129.10196.5020.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672b775849e92a05dde381d0

Tags:

shellcode exploit androm nsis

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% subdirectories

Creating a file in the %temp% directory

Delayed reading of the file

Creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

guloader installer microsoft_visual_cc overlay packed packed packer_detected

Link:

https://www.filescan.io/uploads/672b7752182e63505d618e45/reports/6fa5f6e4-2aec-490e-b7f2-edd7b1bdfb35/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/edfd714a-912e-41a7-beb7-5ec32b1040b3

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1550179

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

Found malware configuration

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 detect virtualization through RDTSC time measurements

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:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c/

Threat name:

Win32.Spyware.Snakekeylogger

Status:

Malicious

First seen:

2024-10-28 05:40:58 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=775ncwbghlsoh5plebvqipldouxkdt5c4nlmhbbwvap7usxom5wa._file

Verdict:

malicious

Label(s):

cloudeye

Similar samples:

error

AgentTesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/241106-rc9xcs1flc/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Looks up external IP address via web service

Loads dropped DLL

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Agenttesla family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5d1482a4-80ba-4de2-b249-947c1c4f863b

Unpacked files

SH256 hash:

b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2

MD5 hash:

6ad39193ed20078aa1b23c33a1e48859

SHA1 hash:

95e70e4f47aa1689cc08afbdaef3ec323b5342fa

Link:

https://www.unpac.me/results/5afb7532-a825-4936-b221-c2e9e32d4c54/

SH256 hash:

fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c

MD5 hash:

d568fb4c0cddf5887bad2fbf5f5ca86c

SHA1 hash:

e6d22823b47b320d050e37b56203533663d87acc

Link:

https://www.unpac.me/results/5afb7532-a825-4936-b221-c2e9e32d4c54/

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

Threat name:

Suspicious File

Score:

0.64

Link:

https://yomi.yoroi.company/submissions/fffad158263ae4e3f5eb206b043d63752ea1cfa2e356c38436a81ffa4aee676c

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:	Detect_SliverFox_String Create hunting rule
Author:	huoji
Description:	Detect files is `SliverFox` malware

File information

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

No further information available

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA SHELL32.dll::SHFileOperationA SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetDiskFreeSpaceA KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileA KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuA USER32.dll::EmptyClipboard USER32.dll::FindWindowExA USER32.dll::OpenClipboard USER32.dll::PeekMessageA USER32.dll::CreateWindowExA

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