MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1. 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

Formbook

Vendor detections: 14

Intelligence 14 IOCs YARA 17 File information Comments

SHA256 hash:	9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1
SHA3-384 hash:	e4ad5e15200ebf3c825a0af09363b7cc2e5c744bc0a92f303b5f4aa1f004331518d0e571cf62451c017366ac0be13142
SHA1 hash:	becd0fa72e4a5e9f5a42e8ced0cd544883c2f2f5
MD5 hash:	88ae5c0a23079c6c77accaef4f565751
humanhash:	edward-fourteen-wolfram-diet
File name:	ΠΑΡΑΓΓΕΛ5500001213ΙΑ.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'278'976 bytes
First seen:	2024-01-24 14:02:38 UTC
Last seen:	2024-01-29 09:24:41 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:DAHnh+eWsN3skA4RV1Hom2KXMmHalDbPIVbbiXswFS5:Oh+ZkldoPK8YalDbobbicwa
Threatray	1 similar samples on MalwareBazaar
TLSH	T14E45AF03B39A5075FEBB55375726F30A427EDE6D5523876F53482E78A8308E0672E223
TrID	63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 11.6% (.EXE) Win64 Executable (generic) (10523/12/4) 7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	8ecf8e2f4c4fcbcc (1 x Formbook)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

369

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.FileRepMalware.14390.4951.UNOFFICIAL

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

Sending a custom TCP request

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1

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:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/34737d53-7c11-4ead-8e33-6b01630662f5

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1380349

Signature

Binary is likely a compiled AutoIt script file

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

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)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

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

Yara detected AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2024-01-24 13:21:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=tzcfxwrah56qhy5toxjfwl46kdy5pohycnwbh46gwod3yvgfjwqq._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Formbook

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240124-rcqtgscbck/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Unpacked files

SH256 hash:

b50620a36f94f8b5e5afd8d75f617f5f9af92da589d943daed409fd937ce0c91

MD5 hash:

1fd0786e47efb4f96cba864d928b9a12

SHA1 hash:

e49486219dbe234844bf30d47e670bdeb14e73a5

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_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/f634953f-e6c6-419a-b2c5-926431ebffb5/

Parent samples :

9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1
1f4dc93d855dd0d078bcc37aed651b369305af49ca833ac211046b4827384bcd

SH256 hash:

9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1

MD5 hash:

88ae5c0a23079c6c77accaef4f565751

SHA1 hash:

becd0fa72e4a5e9f5a42e8ced0cd544883c2f2f5

Detections:

AutoIT_Compiled

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/f634953f-e6c6-419a-b2c5-926431ebffb5/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9e445bda203f/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/9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1

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:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

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:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security

File information

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

Malspam

Formbook

exe 9e445bda203f7d03e3b375d25b2f9e50f1d7b8f8136c13f3c6b387bc54c54da1

(this sample)

Delivery method

Distributed via e-mail attachment

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