MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e025b54582f0c0db9ae839534285a15381bc1428ff1ac21350b6881ace657f57. 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: 15

Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash:	e025b54582f0c0db9ae839534285a15381bc1428ff1ac21350b6881ace657f57
SHA3-384 hash:	622898dd8432227ddb10486aa4d4603ff31d3a977110e71d8a1aa8017e4a9e5cccc257d6a7e70b46a772bbebf632d715
SHA1 hash:	b5086f6f76b7255738ab886e03bb4bfeec4b969e
MD5 hash:	0cafaf1122d28ad50477f131faf203f1
humanhash:	helium-crazy-double-winter
File name:	0cafaf1122d28ad50477f131faf203f1.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	668'672 bytes
First seen:	2022-05-24 19:20:04 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	6144:c0HB4fuqlaqMfD7w/79khCD1gPjxJ3uZGeVyVLBeMmNU88UsRlR+Yt2rlH8N9DJM:c0H22qla5w/yXbxcZlgRYjUySxEr+RJ
TLSH	T10DE40AD1F150889AEC6B09F2AD3BA5302593BE9D94A4410D569E7B1B76F334230DFE0E
TrID	72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

279

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

0cafaf1122d28ad50477f131faf203f1.exe

Verdict:

Malicious activity

Analysis date:

2022-05-24 20:40:17 UTC

Tags:

agenttesla

Link:

https://app.any.run/tasks/bdf54c68-5f51-4908-9371-8923ccb7d45e

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/274265/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Launching a process

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

fareit obfuscated packed update.exe wacatac

Link:

https://www.filescan.io/uploads/628d305b054dcf0ecae8dafb/reports/da111252-87b6-42ed-b7da-d763090b311c/overview

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fb14ae35-7a12-45e2-a3c2-6fae20cf70e8

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1001045

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Antivirus / Scanner detection for submitted sample

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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)

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 / registry access)

Yara detected AgentTesla

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/e025b54582f0c0db9ae839534285a15381bc1428ff1ac21350b6881ace657f57/

Threat name:

ByteCode-MSIL.Downloader.Seraph

Status:

Malicious

First seen:

2022-05-24 08:17:08 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 26 (84.62%)

Threat level:

3/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4as3krmc6danxgxihfjufbnbkoa3yfbi74nmee2qw2ebvttfp5lq._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/220524-x2ncjsedg8/

Behaviour

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Checks computer location settings

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:

9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026

MD5 hash:

9fbb8cec55b2115c00c0ba386c37ce62

SHA1 hash:

e2378a1c22c35e40fd1c3e19066de4e33b50f24a

Link:

https://www.unpac.me/results/af62b56c-350c-4254-9240-411df99e7865/

SH256 hash:

bcdc8183b0d66ff8f5c059fcdedf806e79d1ea4d97ed6479f4387482b88ed366

MD5 hash:

a544f66b97673e65d64edf0130a76eb1

SHA1 hash:

c7d8b4460a04242a1f918cd3b3b1bdc371c7cbae

Link:

https://www.unpac.me/results/af62b56c-350c-4254-9240-411df99e7865/

SH256 hash:

1c88d3d33b596c48d2f769ffc04f71d93570006ba521930b24977280e932a4d7

MD5 hash:

bf09d80c6da615ab95c758cca84caa5d

SHA1 hash:

38d6132216d33e174a74714784ffbe74061f153b

Link:

https://www.unpac.me/results/af62b56c-350c-4254-9240-411df99e7865/

SH256 hash:

e025b54582f0c0db9ae839534285a15381bc1428ff1ac21350b6881ace657f57

MD5 hash:

0cafaf1122d28ad50477f131faf203f1

SHA1 hash:

b5086f6f76b7255738ab886e03bb4bfeec4b969e

Link:

https://www.unpac.me/results/af62b56c-350c-4254-9240-411df99e7865/

Malware family:

AgentTesla.v3

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e025b54582f0/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e025b54582f0c0db9ae839534285a15381bc1428ff1ac21350b6881ace657f57

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:	MALWARE_Win_AgentTeslaV3 Create hunting rule
Author:	ditekSHen
Description:	AgentTeslaV3 infostealer payload

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Typical_Malware_String_Transforms Create hunting rule
Author:	Florian Roth
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research

Rule name:	Typical_Malware_String_Transforms_RID3473 Create hunting rule
Author:	Florian Roth
Description:	Detects typical strings in a reversed or otherwise modified form
Reference:	Internal Research