MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd39e2be08156a6453d018515f1ad7e493991114cdf0d7dafcadfd7ca4540507. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	bd39e2be08156a6453d018515f1ad7e493991114cdf0d7dafcadfd7ca4540507
SHA3-384 hash:	893c456a5d9a073f415eb35e6bd3e95e18893e3d3ed595030f432d45a8338c607f99c7cc9981a28c0665660fe58d0bd2
SHA1 hash:	17b26090bc5af5bfa52b97e98f20899fd6272988
MD5 hash:	dbccda8fd671e5b565502b49233730bc
humanhash:	snake-romeo-enemy-carpet
File name:	Payment remittance.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	573'440 bytes
First seen:	2020-07-16 19:03:54 UTC
Last seen:	2020-07-16 20:13:04 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:eV2k4zUHckWJqAieHbVly8y2sWL0UUlizTyuNriAjGwB:eDckW1zbqoTWi
Threatray	11'127 similar samples on MalwareBazaar
TLSH	E0C49DDC3950719EC81E8D764954DC70AA203C62F7FBD206A3C36E9FB93D586CB112A2
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: s20.bluecast.ae
Sending IP: 213.239.199.114
From: Kalemi.travel <kalemi.travel@islandview-egypt.com>
Subject: SHIPPING INSTRUCTION MYMAX JUNE 25TH
Attachment: Payment remittance.iso (contains "Payment remittance.exe")

AgentTesla SMTP exfil server:
mail.trip24now.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.19365.28721.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/388818

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Scheduled temp file as task from temp location

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)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bd39e2be08156a6453d018515f1ad7e493991114cdf0d7dafcadfd7ca4540507/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-16 16:43:13 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xu46fpqicvvgiu6qdbiv6gwx4sjzseiuzxynpwx4vx6xzjcuaudq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

14ab9ac5f254705d24bf42ac212827c4aebe6f64ba3a9331c8c153bd18195152

AgentTesla

57234a3ec3bf2d3e6539a25221595d791fcf68dbed39a942651819c74fc3c664

AgentTesla

7ef89eedb2b94ba182361208dc6fc31bd1dd3e378e0c5ba28a137996764a2de7

AgentTesla

bfc3d6d12ca4a76297cf920edbdfe491c6be14e42e6b9c0722ff5efb5bfb6377

AgentTesla

c55adee81431d43a726c2b55b4153d234782a0c2ca454a4ef55527d41d86fdb6

AgentTesla

e0f7770371bb6692870714c68bc5e4d770864d3fee263a1fc6defbca0d9d299e

AgentTesla

e8917cab54dca8c56976f8fa973521d58d0fc5abc196906a2aaee1e31c8b007c

AgentTesla

f32433910c4e4cfc2c310279138f0c977abdb9878661781bf28c752b15b92df7

AgentTesla

f65a95bed4140f6398726aae98f0e08f22c68f08383bc125152eda3c39092ce3

AgentTesla

+ 11'117 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200716-9p3gq1raen/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

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.

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