MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1610c286f6933db45cca3b92f09ab0eea7981fd11e1e502756ba57cb5bd75210. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	1610c286f6933db45cca3b92f09ab0eea7981fd11e1e502756ba57cb5bd75210
SHA3-384 hash:	e4ff0c10e29b3d963f55a5b6a4dd4ef569f3756f5dfc6fc250ff68004b7a438eff2b3314790608945eda738bfeda3e5d
SHA1 hash:	d276c64ff81b8d31d1b6ef5e9141f5f03fdcca53
MD5 hash:	50e585105dbd4950d3bf81db22c5a2d5
humanhash:	pennsylvania-asparagus-massachusetts-sad
File name:	man.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	747'520 bytes
First seen:	2020-08-14 10:03:43 UTC
Last seen:	2020-08-14 11:02:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d244fe4d351a3cdd4f1c2ebd1ddbf641 (5 x AgentTesla, 2 x Loki)
ssdeep	12288:IKivrObZsPuuihDBgk+FqaBTmRi0Zckef95LIzRQaOZ8b27X5EkNVAlpl54ay6l2:I7vqbZzuihDozTmUfzLIiDZ8C7X5EkN/
Threatray	11'431 similar samples on MalwareBazaar
TLSH	C6F4BF6EB2EC4B33C167163D9C3B97A4D82ABE51EA2459462BF31C4C4F3978074361A7
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: alkuhaimi.com
Sending IP: 37.48.85.240
From: Ming Xu <rud-division@alkuhaimi.com>
Subject: Re: Fw: RW203227E
Attachment: RW203227E.img (contains "man.exe")

AgentTesla SMTP exfil server:
mail.myvfxpro.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/45771/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/429340

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Maps a DLL or memory area into another process

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)

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

Tries to steal Mail credentials (via file access)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1610c286f6933db45cca3b92f09ab0eea7981fd11e1e502756ba57cb5bd75210/

Threat name:

Win32.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-14 10:05:07 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cyimfbxwsm63ixgkhojpbgvq52tzqh6rdypfaj2wxjl4ww6xkiia._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

2d96caf6271865f864d6252e63ba0e83466acfbc13201aff424c534c039cd544

AgentTesla

659cae123fddea653c5ca19e452e809bedb01e283b442dff20f0f5e674a35b1c

AgentTesla

ba4979a761ce050060eaa66bd9506fda6a28c30a0ad727e1cbec0a3fed194f9b

AgentTesla

c5e5b876e4f9963e75d86311ae11ccef749f3d7c77ad038a69e9f338294b0a9c

AgentTesla

cb551fc3381e8bdb8536a3903bbf85018a21184e9517e591ace5402c0ac0776f

AgentTesla

d2008be18698ccf6675fcad98c927c33c2fae86f2a0120393df3e2e7936f5055

AgentTesla

d250e11368c9d3d7d9caa0d17af9580377d07f80bb2df5728e10148901582d08

AgentTesla

d7834fcfcc6566637c03e6d09dfa4f8bd51ed085b6a7fc75b33d458947d2c997

AgentTesla

eaec22c2d23bb4d85d21b80ce1cc4b3874964631f615d1975cdab03467078f5b

AgentTesla

+ 11'421 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200814-pdvfz7my6e/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

AgentTesla Payload

AgentTesla

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/1610c286f6933db45cca3b92f09ab0eea7981fd11e1e502756ba57cb5bd75210

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