MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6. 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: 16

Intelligence 16 IOCs YARA 11 File information Comments 1

SHA256 hash:	bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6
SHA3-384 hash:	8a5fe54b6ee50217d468562e2a14810533c694336c8a0b6d7337490ac30b1e5017ddf2749540ee050d815f561e1785fa
SHA1 hash:	5f0824414625dc451560c7df5384bb6ecb2464bb
MD5 hash:	74bfaa72b365847f2f4c13e8de7a494b
humanhash:	river-helium-seven-johnny
File name:	74bfaa72b365847f2f4c13e8de7a494b
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'144'320 bytes
First seen:	2024-02-19 11:08:13 UTC
Last seen:	2024-02-19 12:50:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:UAHnh+eWsN3skA4RV1Hom2KXMmHaXDEt70ZCjLgLcsN5:jh+ZkldoPK8Yao508Ax
Threatray	15 similar samples on MalwareBazaar
TLSH	T14735AD027391D036FFAB9273AB6AF22156BD79680133892F13981DB9BD701B1163D673
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) (4504/4/1)
File icon (PE):
dhash icon	f8fcd4d4f4dcca68 (2 x AgentTesla, 1 x BluStealer, 1 x AsyncRAT)
Reporter	zbetcheckin
Tags:	32 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

301

Origin country :

Vendor Threat Intelligence

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/476787/

Detection(s):

SecuriteInfo.com.Trojan.AutoIt.1326.12027.17919.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

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit fingerprint keylogger lolbin packed shell32

Link:

https://www.filescan.io/uploads/65d336d4510063cea176e610/reports/ef1ce05f-0b3f-4f11-b0f0-ecf568fc3a76/overview

Verdict:

Malicious

Labled as:

AIT:Trojan.Nymeria

Link:

https://www.hybrid-analysis.com/sample/bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6

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/5d00146b-6083-4205-a6b3-5bdd8f9717aa

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1394494

Signature

Antivirus / Scanner detection for submitted sample

Binary is likely a compiled AutoIt script file

Found malware configuration

Machine Learning detection for sample

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

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-02-19 11:09:05 UTC

File Type:

PE (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=xunyknho57fgk455r47hup63xw2rppo3rwwkja6vgesnxi6mvg3a._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

AgentTesla

af05bc98f43fe36d326207744952acc1a11e122bab8c8c928aa8508d7f2c1b4c

AgentTesla

bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6

AgentTesla

d49d447fe7c79330af30e34a5657916d2ebd856bf314596fdf8dec6ebd58dbab

AgentTesla

e5497e31828fcdcfd94ed4bd127060069852a42ba6188e1e792eec76004a82f3

AgentTesla

+ 5 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240219-m84yrsda27/

Behaviour

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

AgentTesla

Unpacked files

SH256 hash:

e45d91008eb19ecc3c9e6aab13339bc327c2c61b97215b0d2cc98c23b0db057a

MD5 hash:

c784ddd10090d67afaf514d38eecbfe7

SHA1 hash:

d8c2db7622239a27c728913df77e508662d34ce8

Detections:

AgentTeslaXorStringsNet

MSIL_SUSP_OBFUSC_XorStringsNet

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/18e246c3-37ce-492a-b968-3e218a95f804/

Parent samples :
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SH256 hash:

bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6

MD5 hash:

74bfaa72b365847f2f4c13e8de7a494b

SHA1 hash:

5f0824414625dc451560c7df5384bb6ecb2464bb

Detections:

AutoIT_Compiled

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/18e246c3-37ce-492a-b968-3e218a95f804/

Malware family:

AgentTesla.v4

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bd1b8534eeef/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/bd1b8534eeefca6573bd8f3e7a3fdbbdb517bddb8daca483d53124dba3cca9b6

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:	AgentTeslaV4 Create hunting rule
Author:	kevoreilly
Description:	AgentTesla 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:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	MSIL_SUSP_OBFUSC_XorStringsNet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	msil_susp_obf_xorstringsnet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it

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