MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f8b07904b0eae73af7985f15e3a60ae8d57834dc949035429802eb53889a1f9. 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 2 File information Comments

SHA256 hash:	9f8b07904b0eae73af7985f15e3a60ae8d57834dc949035429802eb53889a1f9
SHA3-384 hash:	ec170eac6467ad05161ad8d1a114eed0f4ba451606c2ccb2c202c64f8336e2f0fbcaa73e121870746bfb7acf674b30c6
SHA1 hash:	be1fc8b0ef16dd099482c50d4123b78af9230098
MD5 hash:	7c5123e40cd0aacdeeb0cd1d862f37e3
humanhash:	bulldog-arizona-seventeen-tennessee
File name:	shipping documents.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	24'552 bytes
First seen:	2020-12-02 09:17:20 UTC
Last seen:	2020-12-02 10:51:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	384:uwaMl05iEudRQfYhKin1b0bEKv1XyDgf2he:dXjQfYM41bAvhyUf2he
Threatray	1'589 similar samples on MalwareBazaar
TLSH	CFB2C44467A76C22F3BC8A3017D797F407F4D6436672D63FDAE8A2E18B432861D142E6
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: server1.rahaworld.com
Sending IP: 196.41.32.18
From: DHL Courier Express <shipment@dhl.com>
Subject: New DHL Shipment Document BL,INV And Packing List Attached
Attachment: shipping documents.img (contains "shipping documents.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

154

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/106361/

Detection(s):

SecuriteInfo.com.ArtemisTrojan.25110.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Running batch commands

Creating a process with a hidden window

Launching a process

DNS request

Unauthorized injection to a recently created process

Creating a file

Creating a window

Using the Windows Management Instrumentation requests

Sending a TCP request to an infection source

Result

Gathering data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/553391

Signature

.NET source code contains very large array initializations

Connects to a pastebin service (likely for C&C)

Executable has a suspicious name (potential lure to open the executable)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

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 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

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/9f8b07904b0eae73af7985f15e3a60ae8d57834dc949035429802eb53889a1f9/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-12-02 09:18:10 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=t6fqpeclb2xhhl3zqxyv4otav2gvpa2nzfeqgvbjqaxlkoejuh4q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

6c172122db5af54bec6f1a6255169ff95ddebce78bc550814c701ef7e2664f58

AgentTesla

89a79d6e08f22036f754947d43d1c5b6ba7865e246f462dedea0836dd748a8ea

AgentTesla

97a573fd680ef24fba3d6d7247f05e3425696b8077f4afda2279801f6d4a57d4

AgentTesla

a148266deff592c1ba38bc1616f5483f7ba9d73f97dd88a3def54834b8434a1e

AgentTesla

be97e48f58000a3482ffd6b332e60b08a38ff72eb132fadc44d2d72de371e74f

AgentTesla

e39ed8bfee05ab6d964885748f4800bf955b47b59002213e34e5b9d331882b98

AgentTesla

e4179e2d5b9c04e7a59bf9b063c006f5695b5ec90600833006d38129ad0a48a6

AgentTesla

e8fc1668976751ae8b6a453020ed96065aa48636120b852363c45dfd26ec34d8

AgentTesla

fb5e770325e5d90b7de5f851ac2c14d72d18571f52d73d1bea12985e72b9c0fa

AgentTesla

+ 1'579 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201202-fd5ekd9fsn/

Behaviour

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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:

9f8b07904b0eae73af7985f15e3a60ae8d57834dc949035429802eb53889a1f9

MD5 hash:

7c5123e40cd0aacdeeb0cd1d862f37e3

SHA1 hash:

be1fc8b0ef16dd099482c50d4123b78af9230098

Link:

https://www.unpac.me/results/4deadeac-850d-401a-9f6b-b9e4ceb8d770/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/9f8b07904b0eae73af7985f15e3a60ae8d57834dc949035429802eb53889a1f9

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.