MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc. 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 7 File information Comments

SHA256 hash:	db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc
SHA3-384 hash:	434c766bbecd147a4e2327b85c1511d86359b511272b1e9179e12225cd7597ec940f1aafbca5b358d31750a41ec8c46d
SHA1 hash:	80d281c206724b6809d7253548df63569334eb89
MD5 hash:	f0eb381034be957d0bc1089ed6bf963d
humanhash:	skylark-texas-hamper-oscar
File name:	PO5849421.bat
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'010'184 bytes
First seen:	2024-05-08 07:33:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:5TEVOTmmiETpb2VCh8xkqImk7RCb0Vf0Br+2pYLt2bDYx350Ng3YOIkmvMnXwsH4:5TLxb2VChekFmI8b0VGjpwt2v4p0NwYb
Threatray	4'256 similar samples on MalwareBazaar
TLSH	T1D425E19A310079DFDC2BCA3299740CBCAA202D7B8767D50B205B71699B3E2979F114F7
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)
File icon (PE):
dhash icon	13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter	abuse_ch
Tags:	AgentTesla bat exe

Intelligence

File Origin

# of uploads :

# of downloads :

258

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc.exe

Verdict:

Malicious activity

Analysis date:

2024-05-08 07:37:02 UTC

Tags:

smtp exfiltration stealer agenttesla

Link:

https://app.any.run/tasks/04c01bfb-5aae-4589-ae97-e9ad990733c4

Note:

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

Detection(s):

Win.Packed.Msilheracles-10020638-0

Win.Dropper.Nanocore-10024150-0

Win.Packed.LokiBot-10027126-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

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

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade overlay packed

Link:

https://www.filescan.io/uploads/663b2af3f55673e065ac480b/reports/17cf9a99-ad04-4a82-9dc9-5bdcbe695d29/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/58660a5a-227a-4009-945e-bcecea98ecf6

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1437993

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

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

Loading BitLocker PowerShell Module

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

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

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc/

Threat name:

ByteCode-MSIL.Ransomware.Loki

Status:

Malicious

First seen:

2024-05-08 07:34:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3oa62xymaeotft35sqftuocdwebblytwxqic6whuzgixbghu2tga._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

4af4e807a39641a52d870358fa8b6486927f7f5daeb94a2a75d9e117ba41a3ea

AgentTesla

5a9523bba8e40c9d642fd99e046c4c06ddb7174cb26da584ccc0db4aea139f87

AgentTesla

7b67d0a145d4a5d7c1743269452d08bc56bfcb91d93786a375e288f94dd265f8

AgentTesla

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

AgentTesla

e5ba47d37554211c555170329555afae35d41989297a18bddbf33bfb2d30a6f0

AgentTesla

+ 4'246 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240508-jd51sshe2w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

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

Command and Scripting Interpreter: PowerShell

AgentTesla

Unpacked files

SH256 hash:

ac5a17f0eba6d6c8585051dab31e619437c732c2e4537966855dc537d15af862

MD5 hash:

98b29a5636ac56b550a68c5681d6a843

SHA1 hash:

f92e8205561bc44f162bc8d1d95f81e89b69463c

Link:

https://www.unpac.me/results/1ced7694-f008-44b0-a084-ed0a5001138d/

SH256 hash:

7e27f7c1f9ef5fc9912efbbb27ead7834012026f89ac7eef2b6e4c8db52bedf4

MD5 hash:

6884c484cb48e53b10b2a8e0de9a5fda

SHA1 hash:

771b2b56862a733141910f08219932f6d22d133a

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/1ced7694-f008-44b0-a084-ed0a5001138d/

Parent samples :

1bbf1f04b87d99930410edea26dbb275df9944459c04039126ec2dbc29bb358d
d94605dc9ae015762fc63c3ffc0adb88c67ad5173e3ea737d2e298217da8e611
a74b536fee9f0b123007a407dc96d6f6b5ade2c67532936666dc9ed345cf279c
855c4ef75b1244f719dfa072fa496f1d63e30e9239c99ced6e1370495cbeb2c2
db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc
3599cd13875aebeea6d2cf9ec7aca467830f6d4c43efe5a1598a01f4128a0699

SH256 hash:

b61b329b3b25811b2848bf1bdce8a1ade665d37f651fbd5ba81db24645e40ffa

MD5 hash:

8b623647bfa41d6abdb48b28ef4d2a26

SHA1 hash:

1f0a34efe7de31997e5b624684fa895fb8bea41d

Link:

https://www.unpac.me/results/1ced7694-f008-44b0-a084-ed0a5001138d/

SH256 hash:

8213a6a34c36db37675298dcbbbb36451ddf233c1af7e8783be225d3e4c08271

MD5 hash:

a2f5dafc17432fdea2f85c9c972167ca

SHA1 hash:

004139faa5268e3fd9fcc92710d0e331d32a2d7b

Link:

https://www.unpac.me/results/1ced7694-f008-44b0-a084-ed0a5001138d/

SH256 hash:

db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc

MD5 hash:

f0eb381034be957d0bc1089ed6bf963d

SHA1 hash:

80d281c206724b6809d7253548df63569334eb89

Detections:

INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438

Link:

https://www.unpac.me/results/1ced7694-f008-44b0-a084-ed0a5001138d/

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/db81ed5f0c011d32cf7d940b3a3843b10215e276bc102f58f4c9917098f4d4cc

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:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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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