MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2e102ec3fdd6dce78c5144da860990bdac37221341382343e949b9d80ec016f. 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 4 File information Comments

SHA256 hash:	d2e102ec3fdd6dce78c5144da860990bdac37221341382343e949b9d80ec016f
SHA3-384 hash:	2e151506a4523787db9239b4d0fdac219df2dc6ba9c4c5932fab42d7894e690dfa7ab0f901b781cf0ad6c9b1a64a1f6c
SHA1 hash:	9d9e525888c27fcdfe2eb5c2ef1e5c44a02c07a1
MD5 hash:	cf2a60f920a03e42b763e0637574e37d
humanhash:	nineteen-sad-tennessee-pennsylvania
File name:	fact.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	804'352 bytes
First seen:	2020-08-12 16:18:04 UTC
Last seen:	2020-08-12 17:00:34 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:iuSdQJzF03+h03+YLwe/xLfOuYZlugDt2S+LMm6LmADc49/iJV4Yu:tSmF03+h03+YLL/xjGSLMbLmADcz
Threatray	10'960 similar samples on MalwareBazaar
TLSH	B405BF2433A5996FF1767931CD67151407BE7C532939C70A1ACD3ACEB8203A97D30EAA
Reporter	abuse_ch
Tags:	AgentTesla exe Yahoo

abuse_ch

Malspam distributing AgentTesla:

HELO: sonic315-33.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.65.57
From: Gradinita Ambliopi <grad.ambliopi@yahoo.com>
Subject: factura.
Attachment: factura 122.7z (contains "fact.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/44347/

Detection(s):

SecuriteInfo.com.RSharedStrings.100.18889.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/423240

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Binary contains a suspicious time stamp

Found malware configuration

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 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/d2e102ec3fdd6dce78c5144da860990bdac37221341382343e949b9d80ec016f/

Threat name:

ByteCode-MSIL.Trojan.LokiSteal

Status:

Malicious

First seen:

2020-08-12 16:20:04 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2lqqf3b73vw446gfcrg2qyezbpnmg4rbgqjyenb6ssnz3ahmafxq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

86fb079125f93834e6dc2f5ef86c61c36f6a9dbae5338a42341f75bf329b06bf

AgentTesla

8a75c0e55378f9dc85aa262a1133a3d7b4c37d38502ac87a8f4bea0fc273e55f

AgentTesla

935ffdf950ff6d381426e45dab74341c48646291c05233f864db0768e056f4db

AgentTesla

b3cbf1f12ae225e86e853b5a9c100248eac70557eaffff26020cdc9d165f3ff9

AgentTesla

b4d97e5fd7ec7fa2db1180417dbf4c4164e2d942c8a42388079b46bc5ab2f44c

AgentTesla

d0d7da6edab70ca763cd813715907daeaafb8f0245a55cf4074446bb218dfd6f

AgentTesla

d4224f6f5b734de53a5a7e5f5675b05f9a808deb058e64d00859146f8255594c

AgentTesla

e513fe3d22372fe4e0da834dbecd9fda11473a5861b195d9330b2b23c82650e8

AgentTesla

ea74eac48adf2b19c3102578cb14ee0cd1d51f5e5e1da2fb4ab5b0d3f7e91827

AgentTesla

+ 10'950 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200812-7g54mjxsqe/

Behaviour

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 Payload

AgentTesla

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d2e102ec3fdd6dce78c5144da860990bdac37221341382343e949b9d80ec016f

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