MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2. 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 16 File information Comments

SHA256 hash:	68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2
SHA3-384 hash:	a388f065850f1c5e160e04c1bcfa89bc465584bfdfa45ec57922822d4f321242a7bf288720f073e7022ea86f73a25896
SHA1 hash:	0db16ed37a3f2bcb694d39e3e7e3247dea466ef7
MD5 hash:	1f055711a5f61041fc70c771ef852754
humanhash:	papa-papa-music-river
File name:	SecuriteInfo.com.Win32.CrypterX-gen.15427.15535
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	924'672 bytes
First seen:	2024-03-08 09:20:25 UTC
Last seen:	2024-03-18 13:17:48 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:89dF61Falig8mrEByYvZBBGT6KrLx1Y+:8hPX8mrQjvJGuKXx1Y
Threatray	611 similar samples on MalwareBazaar
TLSH	T16515CFAC325079EFC46BCD769AA82C64FA6134BB530BD243A01705EC9A1DA97CF145F3
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	SecuriteInfoCom
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

353

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2.exe

Verdict:

Malicious activity

Analysis date:

2024-03-08 09:25:18 UTC

Tags:

evasion agenttesla stealer

Link:

https://app.any.run/tasks/0ca70a7b-770c-4c9b-98fa-a3638c874cc0

Note:

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

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.15427.15535.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Searching for the window

Sending an HTTP GET request

Changing a file

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65ead88087137159d436073d/reports/49a0ac09-f85f-42de-abb5-1ff36a00a29a/overview

Verdict:

Malicious

Labled as:

MSILHeracles.Generic

Link:

https://www.hybrid-analysis.com/sample/68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2

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/d280a5b7-a47f-40a1-bc2b-f3a28b9b9aba

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1405313

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped 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)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

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)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2024-03-08 08:24:03 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ncdecnfgpbbkyl4ghx6zf3dk2zlhk4negztdwc6o3kpc54bcfxra._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

061d22ce82c411b7a7a101fcb6fd0836f420b1800a7e5b241089fc819cfd4451

AgentTesla

11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322

AgentTesla

faf3f62dfe8cb253f9353473181163afce4bf199222d3731621c7972e87da49d

AgentTesla

+ 601 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/240308-lbb12sbe47/

Behaviour

Creates scheduled task(s)

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

Unpacked files

SH256 hash:

a61e67516b60b6013f4873ef2879ef7a61c970d60155d2c6fb33bdad8a606233

MD5 hash:

dc5b2b0ff2c4b9bcfbe0221a2cd146d2

SHA1 hash:

caa205914439cfca105d89d58fbb73b2ca3c2f34

Link:

https://www.unpac.me/results/3cc9f083-a1c3-4b83-a246-c6057b1be97c/

SH256 hash:

b71208861384226004766dd5592edbb76a9604f93e5dc8d75a2424e767bea1ac

MD5 hash:

22e99efa3d44c1ec354e377b8e27faee

SHA1 hash:

9287e5db8d85112a1986f8e9928bcddfffd01b0c

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/3cc9f083-a1c3-4b83-a246-c6057b1be97c/

Parent samples :

bebb26a32c9db65ecd6e60f671873d09d5bc0e2321d3bac4651ec8c40c704058
2b9f20a668208149cc54154a7da1238620e1242310f4000a1198b14c0466b2b8
81ea5e0ffd1905e775255d57d6a3661516506c1433132292958da3b0916bbf4b
68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2
569f0d5aa49829d1b73b49dd9dab911ba5bb9e5697b62e1ef9fc0c1825ffbba6
fb7cddcabe7defcc11937a7c8d0672a6f65c3135574e1c71a0e772e9d1f19311
e97625746360793777ab1d7dc32d4259332c7f3c81a441eb7850234aabfdf23d

SH256 hash:

1d31adfc655363c064d20298a67212b1807670d7105e6a2bc81d8f410cf472d3

MD5 hash:

a90c3c13d7383918d6f8f73bb600e498

SHA1 hash:

67bb5ccbddef60ef2c9ea2caf16b9fcf9f4c6dc2

Link:

https://www.unpac.me/results/3cc9f083-a1c3-4b83-a246-c6057b1be97c/

SH256 hash:

7b4aff01a10e4b74fa42e9f3bfaca8108bba632d09a451ae59f5ebf3dc85eab1

MD5 hash:

6b75a59e836957c528b3cae0c6dcf678

SHA1 hash:

3a0f08b59fe711bf81c68221117c9410f310eb86

Link:

https://www.unpac.me/results/3cc9f083-a1c3-4b83-a246-c6057b1be97c/

SH256 hash:

68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2

MD5 hash:

1f055711a5f61041fc70c771ef852754

SHA1 hash:

0db16ed37a3f2bcb694d39e3e7e3247dea466ef7

Link:

https://www.unpac.me/results/3cc9f083-a1c3-4b83-a246-c6057b1be97c/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/68864134a678/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/68864134a67842ac2f863dfd92ec6ad6567571a436663b0bceda9e2ef0222de2

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:	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:	NET Create hunting rule
Author:	malware-lu

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:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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

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