MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7. 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 20 File information Comments

SHA256 hash:	5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7
SHA3-384 hash:	4437046a20846e99811287362b5c01470ecb58a8d34dee245cb8cd0a372fbcb822328068b5e44dffd9a9b9bad58e4a05
SHA1 hash:	d987a527501305c2b2a8ec0d3602e1e91a8f17a8
MD5 hash:	52dbf187bfca587ebea10ae40b169059
humanhash:	sixteen-mirror-december-mountain
File name:	5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	933'376 bytes
First seen:	2024-04-08 14:06:55 UTC
Last seen:	2024-04-08 14:30:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:4IXp2Ser4ask2ZB+zF9sYcvBWUllCK1FZ4rvLjjbYhnqiMQ2u7h:APskDYJWG/GrXYdqiMRCh
Threatray	4'258 similar samples on MalwareBazaar
TLSH	T17F15AD2033EC4719E1FF47337839540487BDBEA6361AD62E2D94619D4DA2B428F52BB3
TrID	63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

317

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7.exe

Verdict:

Malicious activity

Analysis date:

2024-04-08 14:09:21 UTC

Tags:

evasion stealer agenttesla

Link:

https://app.any.run/tasks/7dcb8d99-6c93-43ed-b7b9-41437cc5b6fd

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Sending a custom TCP request

Creating a window

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed stealer

Link:

https://www.filescan.io/uploads/6613fa0f08ebdfcacdfe9547/reports/7f12b1e3-df73-402a-94f2-101c8a14689e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7

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/ea078cfd-abf2-4353-9a87-9a8a5ae1cbec

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1422376

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

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

Injects a PE file into a foreign processes

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)

Queries sensitive video device information (via WMI, Win32_VideoController, 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)

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/5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2024-03-15 03:41:38 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

24 of 38 (63.16%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lwnayeq4kxpipqmvbyjpz4je5wjv6uiqqdqfvb5hf4d6upjvb33q._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

6271c329c4f40cf98e90cfa7016bcf533be22f66c7e20446ea721a9a475e2325

AgentTesla

fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def

AgentTesla

+ 4'248 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240408-rezjeaec4z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

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

Unpacked files

SH256 hash:

45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b

MD5 hash:

fb1bc19121c4e190d83672bc71b493f0

SHA1 hash:

c3488b969ba578e28ee360be24b6416425a224a0

Link:

https://www.unpac.me/results/6ffbb19b-f02f-4a33-bd78-c9e3dbc1544c/

SH256 hash:

820ea5e31483807350db904a054f1b1f92b2bcbf8eda03321e877c1dc06e562f

MD5 hash:

e78614db11e3496fd454108b9dc5767d

SHA1 hash:

2a1b41dc47f554dbb8a20eb6a5c6a9bfd2365baa

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/6ffbb19b-f02f-4a33-bd78-c9e3dbc1544c/

Parent samples :

ed9bfa1f7f07bff0cc174954b4ce718b7bdce2ee763242dbf8475ed5d39ed4b6
4df8ed5e7b1c5dfe367b89b30645ea500581291013faaf500a4de47c329ab8fa
5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7
1fdcd91233a882bf833a62bca1e4dcf3421caf6fb38096b8f462a67c767a6173
7e36d0b2ba5a6b09423738f12a696379d98d61b64d0ed47a5cf6f1c9603bce3c
820ea5e31483807350db904a054f1b1f92b2bcbf8eda03321e877c1dc06e562f
8174eefb544829f0cccab2f0f4ec4086411987be71b6744c27a4c46f47e5873c
7eee1eb6d127253d4b70049f7c69338287b42dfee47a3b4926e5937fd9bd6250
344cee3534296bfa8f7c3d6a2ec62d91e0c24c36493a6680dc12b3a16a593df2
dd6f99ed2cc3586d2af65cc1b359ccfa3448cde53ca4465f9ffe3e8bc4c86e12
2f1a648c2525b3264d4a3fd9efbefdc0e4126a9880d2c127d45a3b1332fe5825
1d3b464b3dc45eebba5783fd28accfb325cdc50f7b165286c0ec9cbd76521774
95d948e77fdb81bdeee51da079e6e6d7625531f9ec9f897a78df51cabf92974a
2137490a7f27e7699edd8eab00facacac1b28677d9eb3aa4d0cf460e53c5a037
3f9664d0797d2b2018493447b69d6f662642c00ec3b652ab1f61b999609baa63
e768e7a34bed579f0de9d9fdb0ca8d2adf8de7d636ab41d7b37eb230906e9787
f4d970fba03932f2d3ebdb87fc65795a646cfeded5dc236d670bd0559944be72
44e5228cfda6b52b192d2cdbce315ff517d43a087fb4bdde35b33ab197244bc6
f82f264ad6f058381f88f1a6a98315553ac229454e95d2da4260dc897c953016
74ca5aad35d138c31e8cc8bf3a0d3389ab321fac99483f475fa434a6ffd8a6a4
1bcb72b88ea1c633b9572258bfb6643c058e1e9454c3c2df61a87dcec3582678
fc5e50499a1fa723718d4b4624f12284ebb555cb577c4beec266b2bce0567b23
56140cf244531d1e238d942285ad7f4590b40bda2f2c80628d4f081345bb19c4
fd9dbcc0a59475ba77d799f67faeefe4264cbdec6b1a45180bd6104568a5ac52
915cd680a2253acc535668333c7147e97683c9a877b8b71c6256591ff42a2997

SH256 hash:

ea2b783474f69ce80d474ce982f7355b9055f5d5413ce7ec0f02ca380a080917

MD5 hash:

c840021712064b25434c893f30d50af2

SHA1 hash:

0a63fad2b1e4eb6f171b070a264e77d96db31237

Detections:

MALWARE_Win_DLInjector02

Link:

https://www.unpac.me/results/6ffbb19b-f02f-4a33-bd78-c9e3dbc1544c/

SH256 hash:

5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7

MD5 hash:

52dbf187bfca587ebea10ae40b169059

SHA1 hash:

d987a527501305c2b2a8ec0d3602e1e91a8f17a8

Link:

https://www.unpac.me/results/6ffbb19b-f02f-4a33-bd78-c9e3dbc1544c/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5d9a0c121c55/report/overview.html

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

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5d9a0c121c55de87c1950e12fcf124ed935f511080e05a87a72f07ea3d350ef7

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

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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