MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88fb1b802157720191050e36e8c9c67d8ca3007eb62f080591340aeae6cede2c. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	88fb1b802157720191050e36e8c9c67d8ca3007eb62f080591340aeae6cede2c
SHA3-384 hash:	12b650c5bd1e4566a22f8dcc3c694c04aaacea61909b5fe28db58cc93c6bf5cd7601fe7d05f76fbd8c1b2044afabb6a8
SHA1 hash:	f42a1940a4296de6b9aa1ebdff1b08223d9fe3ce
MD5 hash:	b1e6fc4837ae7af9d501ee04847849ff
humanhash:	victor-early-sierra-november
File name:	Tracking No_SINI0068206497.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	700'416 bytes
First seen:	2020-08-19 14:51:14 UTC
Last seen:	2020-08-19 15:47:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:DSw4gzks9o6aNLNAsOgWM9yGp+Ij2jGbetpQQqNL4T65aTKZvk:X4gzkqoJLXzW6KQe40NTKq
Threatray	10'612 similar samples on MalwareBazaar
TLSH	74E4F12232D0BACECA2B4F3644525C10ABF1E6671B17E74F5C9702EC4E5D797CA632A1
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: xzn0.702.metalvxini.ga
Sending IP: 128.199.16.166
From: "DHL EXPRESS" <info@702.metalvxini.ga>
Reply-To: kelveneric88@gmail.com
Subject: DHL PO1001910 Sample Arrive : Tracking No_SINI0068206497
Attachment: Tracking No_SINI0068206497.gz (contains "Tracking No_SINI0068206497.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/48669/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Stealer.29114.25179.23657.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/438626

Signature

Binary contains a suspicious time stamp

Found malware configuration

Injects a PE file into a foreign processes

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)

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/88fb1b802157720191050e36e8c9c67d8ca3007eb62f080591340aeae6cede2c/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-19 06:10:01 UTC

AV detection:

23 of 28 (82.14%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rd5rxabbk5zadeifby3orsogpwgkgad6wyxqqbmrgqfovzwo3ywa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

510512320d54cf1dc953b01181d979bb25e60e0dc2895a38e0d0f303a1cc9253

AgentTesla

71e61fd54ee43003677ef34fa078fb79b12f3a81cf0bcceb05bd16a343bddac5

AgentTesla

94e264f2655f2898b4e1b4fb2902702e0bb54ab1dcd2e280266e3b6d81611172

AgentTesla

96ad1757a83a77fa0b160a760613ee61a39cea4e5adb3e91ebda43653a770739

AgentTesla

c236cbc67f0375086f8b217b917cd5dfd5932e811f29a2b7cbf5cd29f2bab338

AgentTesla

d5a6e15de070836be0fd7d0cf2cde5957a4db1ce81224c5391d45c10bfd0eb4e

AgentTesla

d5c354a151d6ebdc56e3c4f1be46203d302d5f173ab9551b95fbe10711047a15

AgentTesla

def3ffead11db44e801b97c6c34a9a4be989dfa01efcec9312dce2b193655632

AgentTesla

e1ded6fb9a4eac20c542d03955b207e710388ec55d25d6eed7e03ff03892a07d

AgentTesla

+ 10'602 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200819-m58h1ajkk6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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 Payload

AgentTesla

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/88fb1b802157720191050e36e8c9c67d8ca3007eb62f080591340aeae6cede2c

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