MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3. 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 9 File information Comments 1

SHA256 hash:	e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3
SHA3-384 hash:	6ef1bf2c6ac8a7cf761005ac64fa2c9bccd2b90d0354ee830bba8284a5e7d3dd4a16e5b3877087ae000931b7ebe3ec27
SHA1 hash:	998489915095f73758e2b2c4ec70cf9a3ce55d1d
MD5 hash:	6e1ec29f28118e49a0e668b4a9f761a8
humanhash:	fix-nitrogen-speaker-alanine
File name:	6e1ec29f28118e49a0e668b4a9f761a8
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	868'864 bytes
First seen:	2023-01-19 10:59:59 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:f+SBVLioIv4bDipV86rMpCRdKJlIrg57VwJJSl4RRDtp49bxx:9s4bo8Xod4jvl4jtpclx
Threatray	20'878 similar samples on MalwareBazaar
TLSH	T1D7054A3A04B81AD6C1BEF27E9B94ED14FDE08442F201CD5EDEE64886D85368322DBD5D
TrID	61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter	zbetcheckin
Tags:	32 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

204

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

SHIPPING_DOC.xls

Verdict:

Malicious activity

Analysis date:

2023-01-19 09:56:01 UTC

Tags:

macros exploit cve-2017-11882 loader agenttesla

Link:

https://app.any.run/tasks/5d8c60cd-1f43-478b-8312-5b0f589ccb38

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/354435/

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.10602.8729.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

83%

Tags:

obfuscated packed

Link:

https://www.filescan.io/uploads/63c922b5232f8436851ebb7a/reports/9e9a06b1-7b85-49e1-8ebd-9321492c5cf9/overview

Result

Verdict:

UNKNOWN

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:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7c72bba6-55c6-4239-ba33-0cfab1180513

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.adwa.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1154549

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains very large array initializations

.NET source code contains very large strings

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Modifies the hosts file

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 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 / registry access)

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3/

Threat name:

ByteCode-MSIL.Trojan.Formbookinj

Status:

Malicious

First seen:

2023-01-19 09:15:26 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 26 (76.92%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=47h77dm7w26iorgvkcilnjcat2wfpad3hwdvkpu2ttbi7lxj7xzq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b

AgentTesla

1e74522fdc60c68fff2c1909f2a2b9d261adeefc111828bd85a554e58ea2021d

AgentTesla

2d0170ed65c137d3595e108eb6a5613132c11f9d35a4af02d1e5ae0258204913

AgentTesla

4cfd7289e7f8d77c8da07f74d93dda3767bde8d9a8e251df7a83df9615a6c701

AgentTesla

d24842b404e95766700c3f37cc0e6266beebd1533082ec7d4443ee61637a2002

AgentTesla

da48897315da67554f90b847fcfe027d12d2c75f42ad1c413bf87d23bbd07b09

AgentTesla

+ 20'868 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230119-m3zrvsfg44/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Drops file in Drivers directory

AgentTesla payload

AgentTesla

Malware Config

C2 Extraction:

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a3a1d131-6a00-4a93-93cf-6bc913a24fb3

Unpacked files

SH256 hash:

de48cbe6923f4b85aef668c6f10cc92777722e95e4f4ebed62eeb20689804140

MD5 hash:

d7b84a1c3334658ff9eca3f3069cdfee

SHA1 hash:

fa83442adffec97eab080ea363d1e0eb5abb7402

Detections:

AgentTesla

Link:

https://www.unpac.me/results/ac282326-58aa-40aa-a930-4d229e9a7bd4/

Parent samples :
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SH256 hash:

5a2cb3483207c24da5b968fdedb205d168a32e4cd8ecf0885603c7aa12c37777

MD5 hash:

390a4dd0a4b8639dd70f0159846cef3c

SHA1 hash:

79373f61855c5b23b0251348cf4051d96317ef1f

Link:

https://www.unpac.me/results/ac282326-58aa-40aa-a930-4d229e9a7bd4/

SH256 hash:

94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129

MD5 hash:

874dcc6be499121b1425bfdff1f8ad46

SHA1 hash:

66f83bedc73876b77e152c604b8214bde86d965e

Link:

https://www.unpac.me/results/ac282326-58aa-40aa-a930-4d229e9a7bd4/

SH256 hash:

e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3

MD5 hash:

6e1ec29f28118e49a0e668b4a9f761a8

SHA1 hash:

998489915095f73758e2b2c4ec70cf9a3ce55d1d

Link:

https://www.unpac.me/results/ac282326-58aa-40aa-a930-4d229e9a7bd4/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e7cfff8d9fb6/report/overview.html

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

Threat name:

Suspicious File

Score:

0.61

Link:

https://yomi.yoroi.company/submissions/e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3

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:	ach_AgentTesla_20200929 Create hunting rule
Author:	abuse.ch
Description:	Detects AgentTesla PE

Rule name:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

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:	Windows_Trojan_AgentTesla_d3ac2b2f Create hunting rule
Author:	Elastic Security

Rule name:	win_agent_tesla_ab4444e9 Create hunting rule
Author:	Johannes Bader
Description:	detects Agent Tesla

Rule name:	win_agent_tesla_v1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

exe e7cfff8d9fb6bc8744d55090b6a4409eac57807b3d87553e9a9cc28faee9fdf3

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2512234/

Cape

https://www.capesandbox.com/analysis/354435/

Comments

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zbet commented on 2023-01-19 11:00:03 UTC

url : hxxp://192.3.189.141/STT.exe