MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d94b6ec501f1fdf26928ef5853e4dbf7fb1a606ecf67725c52880bb68f9b8f60. 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 3 File information Comments

SHA256 hash:	d94b6ec501f1fdf26928ef5853e4dbf7fb1a606ecf67725c52880bb68f9b8f60
SHA3-384 hash:	1d50c627292d98f8a82991cec4a885a7505ab27bd3f391c3c95b337f632d5f0add4c4f18db34db2db1cb02364bd51336
SHA1 hash:	c103791d7d69ae2ab9e5b4b0b02641a0198885fd
MD5 hash:	1308eb5e470f90fd89dae17579434caa
humanhash:	single-july-jersey-nineteen
File name:	DOCUMENTS.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	473'600 bytes
First seen:	2020-08-14 09:10:55 UTC
Last seen:	2020-08-14 09:42:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:qnQVQlY6gT7zry2XEGDiB9ngGOO95XO4gbmx1mt354+:LQLamSEGDiB9jP+4gbu1u35L
Threatray	49 similar samples on MalwareBazaar
TLSH	1AA4E07E13F1E909C07BF17D915A608BB1D79C5A1499C71BA9AC1CE40E342E70AA3CF9
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: mail.mawaqaa.com
Sending IP: 69.0.149.219
From: <sheref@swtt.com.kw>
Subject: FW: FINAL SHIPPING DOCUMENT/DHL..
Attachment: DOCUMENTS.r00 (contains "DOCUMENTS.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/45691/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Siggen2.53440.9358.8787.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Creating a window

Sending a UDP request

Launching a process

Creating a file

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/429146

Signature

Allocates memory in foreign processes

Binary contains a suspicious time stamp

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

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

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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 steal Mail credentials (via file access)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d94b6ec501f1fdf26928ef5853e4dbf7fb1a606ecf67725c52880bb68f9b8f60/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-14 04:06:03 UTC

AV detection:

7 of 48 (14.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3ffw5rib6h67e2ji55mfhzg3675ruydoz5txexcsraf3nd43r5qa._file

Verdict:

unknown

AgentTesla

1da9ad7dd4d68ace9a56cd237f683b6b0f25af7b28a6123b5659264fca2c7b0c

AgentTesla

374da77f56a763236c07c8313f3702534043524af5dda3b5d084e127e0c6450b

AgentTesla

8efee6fb3670a9154c38bc4eff5a68c45ba59c42186dfe7eb11f44451c698f4d

AgentTesla

cde69f98ca7b92c22d88c1d1bb18b0c1f0fa862ff5094bc93463e46246de8857

AgentTesla

d0fb21295e3a414e93ea3998372d63b76e4fd55d20d343167fe041ae9dc35385

AgentTesla

e1975f5c7b112136cd5614cb9ca9aeb9255b858bc05cc7428132146d34c6529b

AgentTesla

e65672cd30a737479893bcee2e0d3842dd61e0bf882e476bdb53b00ff9a02379

AgentTesla

ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f

AgentTesla

ec34c3db0d2c865486e52760c0d35dab95adcb3544f2e03f5023495d112d64ba

AgentTesla

+ 39 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200814-ckpjdxhh92/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

AgentTesla Payload

AgentTesla

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

Threat name:

Malicious File

Score:

0.87

Link:

https://yomi.yoroi.company/submissions/d94b6ec501f1fdf26928ef5853e4dbf7fb1a606ecf67725c52880bb68f9b8f60

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