MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc
SHA3-384 hash: 87f5a3a3a0f6f8b37ff6db319ef2c6952527b3ef3659c5f19555406d4879dfbaff154de97ebebb6269c3c6192c046c10
SHA1 hash: d8f1e42ef47fa5bbf93e1faa82a01588a474cdc3
MD5 hash: 076b423f8592dc850b8dc972f0b06b67
humanhash: three-red-sad-minnesota
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:982'528 bytes
First seen:2023-02-08 14:51:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:f1bgzPGhgzfYZ0Vxeku6iEl17CMZ/Y1NwMYej:fZyPyywZ0TektHl1mMhoNwMYej
TLSH T1C22512612118CB20C92843BDCDB19AF157B66DB9ED24EED77DC2BECA7A3175210846C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13.doc
Verdict:
Malicious activity
Analysis date:
2023-02-08 10:23:28 UTC
Tags:
trojan opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/fa51f5c3-9460-4887-80af-42e629f34df8

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/362018/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e3b712416d38777a7ad0bb/reports/d8fcbc80-28d6-4994-bb76-21347858c370/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3ac543e-a5a3-461d-8fd0-f91007d4f9c1
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169085
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 801867 Sample: file.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 7 other signatures 2->61 7 file.exe 7 2->7         started        11 ZeanfKDYfdm.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\ZeanfKDYfdm.exe, PE32 7->35 dropped 37 C:\Users\...\ZeanfKDYfdm.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp79A1.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 75 2 other signatures 7->75 13 file.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 73 Injects a PE file into a foreign processes 11->73 21 ZeanfKDYfdm.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 43 api4.ipify.org 173.231.16.76, 443, 49695 WEBNXUS United States 13->43 45 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 13->45 47 api.ipify.org 13->47 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        49 64.185.227.155, 443, 49697 WEBNXUS United States 21->49 51 192.168.2.1 unknown unknown 21->51 53 api.ipify.org 21->53 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->77 79 Tries to steal Mail credentials (via file / registry access) 21->79 81 Tries to harvest and steal browser information (history, passwords, etc) 21->81 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 11:15:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnixpfiuni6ak762kjx7e3ijwyebgsllpj7zofppjewg4sahts6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230208-r8p7tsbh42/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6010275350:AAH4W3CDRhQk0wgfyhQ_jITTy3QYmrxdDbw/
Unpacked files
SH256 hash:
debeba569327777b9768a661b56500aff6e29632eeb14adf71d14df213e7415d
MD5 hash:
79f7360ba7e6da10e630173a596d7630
SHA1 hash:
d203d08bf63d51269211761b0f6ac854f0e6f24b
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
SH256 hash:
d6f0aa4058fb2a7bbef04bc1208a37f58c76d303ab5834bdcfa18b50f6e2530d
MD5 hash:
a4a2559a02248db79503ae61b6a630d5
SHA1 hash:
3e593608c4d5180caa7ccc149b65e39fccdfbbea
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
SH256 hash:
59d64b71178d5b50b6349bef44c7055c589021764e6d3936199337cff45131a4
MD5 hash:
7b5bbeb062be7a5cf9f0a024101d3983
SHA1 hash:
644c025b2d60423380e90df63081c5fb55cfb2f8
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
SH256 hash:
2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc
MD5 hash:
076b423f8592dc850b8dc972f0b06b67
SHA1 hash:
d8f1e42ef47fa5bbf93e1faa82a01588a474cdc3
Link:
https://www.unpac.me/results/58ce66d0-a43e-4d0f-9073-e904534348f2/
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/2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc

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

File information

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

Web download

AgentTesla

Executable exe 2b517795146a3c057fda526ff26d09b60813496b7a7f9715ef492c6e48079cbc

(this sample)

  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/362018/

Comments