MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916af86a5bfa7f558b376344b9aaf6e4440d21f2b38da0bb9fd60b1d4a578809. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	916af86a5bfa7f558b376344b9aaf6e4440d21f2b38da0bb9fd60b1d4a578809
SHA3-384 hash:	e3f273f3b90cab78087d6021aaca72738e9347e45ca3652197c74bbba604cb498c48e7679927aedcaa436d7d66fb322f
SHA1 hash:	a341177fb3e2f5109ac43b11f50c6b94373474eb
MD5 hash:	f152c28785924a3395d651345265b733
humanhash:	twelve-nevada-salami-seventeen
File name:	wp68gkQjYE960pi.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'240'576 bytes
First seen:	2020-08-05 09:31:32 UTC
Last seen:	2020-08-05 18:06:07 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:FITE/2HV71kzgTctpwKpw+Z12+mtG6mWdCe2kyB:Fw02pegTctpRpxvmtcWOky
Threatray	10'818 similar samples on MalwareBazaar
TLSH	2145D0A53984DF9DC82E0F3174232810E7E2ED561A06F24FACD67AEC17F564A4E1A34D
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: msvfabrics.in
Sending IP: 81.171.9.147
From: Amer Hnaity <manoj@msvfabrics.in>
Subject: Please quote the attached RFQ and submit offer before 9th August
Attachment: Request.Gz (contains "wp68gkQjYE960pi.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/39371/

Detection(s):

SecuriteInfo.com.CIL.HeapOverride.Heur.22690.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/410885

Signature

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

Machine Learning detection for sample

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

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

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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 ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/916af86a5bfa7f558b376344b9aaf6e4440d21f2b38da0bb9fd60b1d4a578809/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-05 08:13:28 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sfvpq2s37j7vlczxmncltkxw4rca2ipswog2bo472yfr2ssxraeq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

294cf2895407982e76f245557284a2c6eec761afd0d00d79dd30564a87a9bac0

AgentTesla

3ec3af4549c4eb614c0adbe80eea39646e7b0de97e6ff1fa52c43e0fb2249560

AgentTesla

5568021e42a81a2755fd6d968efa50b13f99a9997d8973097231079de84832ad

AgentTesla

70e55061f4e965a512c042bc1541f3d4e5a910a493ffb63d5a123f9c82a94f70

AgentTesla

7e393bcd518415ad70e7a6924c8798391400554fce9c2a639a891dcda4f8e230

AgentTesla

adbdc4cbb6b8805700fcfd618e763872f6960f5989a62c9cdffc961d9b0f3e39

AgentTesla

af7aa3b76b8d11ba1d518006e2b4ea6d574573bd2bba6594a57825e33f9ed87c

AgentTesla

b762913bb02e0e7f3b2dd7be4b813923fbb0389e699d2b6f846bfecad6c8c72a

AgentTesla

b81898c8e22774e33768ab962a3acca0c718197c2b4434f3ae51761569bd7ccb

AgentTesla

+ 10'808 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200805-e8yb9bac76/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

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/916af86a5bfa7f558b376344b9aaf6e4440d21f2b38da0bb9fd60b1d4a578809

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:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar