MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52
SHA3-384 hash: 0889670369541aa8c36011faeefa39a7d9c34d943c648aaf2a58093d2bfa710297fbe7da9b0046e0b738bfad3d655bd6
SHA1 hash: 7f85985d9d5f89f05e5f0675f2cc0b29f27c3205
MD5 hash: 21758acbe90e8bd2b2a151d712dd416f
humanhash: ink-freddie-july-undress
File name:SecuriteInfo.com.Win32.PWSX-gen.9667.19392
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'016 bytes
First seen:2023-11-20 01:20:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UYq61h61EWGwl8/rm5IelGuxhuuz8WRqjd/fQVyNP+GUt8HpCYUXlopbMRC61:UEY7GwlAFeA4Wuad/FNtk8HpCYyt
TLSH T1DCE423A9336059B3DFFDA5F66037B44103BABD795422CEFC2C8624CC6AD2B062609757
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4c6dcccecf8b4b8 (12 x AgentTesla, 3 x Formbook, 2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
319
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.9667.19392
Verdict:
Malicious activity
Analysis date:
2023-11-20 01:22:26 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/be07bc6f-8270-4ac6-aa46-078794d3a3b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459188/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/655ab4431641d16dd5db8467/reports/755fe770-c0b4-4f42-9989-13fd98f23678/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/181171f4-5c64-45a7-8c1d-6097468662e1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344879
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344879 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 51 mail9389.maychuemail.com 2->51 53 mail.phumy3sip.com 2->53 55 2 other IPs or domains 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 10 other signatures 2->67 8 SecuriteInfo.com.Win32.PWSX-gen.9667.19392.exe 7 2->8         started        12 LRzOWYAHbdFcuE.exe 5 2->12         started        14 AfMqF.exe 2->14         started        16 AfMqF.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\LRzOWYAHbdFcuE.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp68AF.tmp, XML 8->49 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Writes to foreign memory regions 8->81 83 Adds a directory exclusion to Windows Defender 8->83 85 Injects a PE file into a foreign processes 8->85 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 api4.ipify.org 173.231.16.77, 443, 49711, 49713 WEBNXUS United States 18->57 45 C:\Users\user\AppData\Roaming\...\AfMqF.exe, PE32 18->45 dropped 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->71 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        59 mail9389.maychuemail.com 112.213.93.89, 49715, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 29->59 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->73 75 Tries to steal Mail credentials (via file / registry access) 29->75 77 Tries to harvest and steal browser information (history, passwords, etc) 29->77 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-19 23:32:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4p52yxu33wugcfpkvmdlvie2twzafqngmc6hwhll63o6odnvvnja._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-bp4ccadb59/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
68bcd8b78c3d47947519034aea232ee76542fd00889c407f7f0b5d223bd2dd83
MD5 hash:
ce771a4ae53c63906bc1cc2a1d4d3671
SHA1 hash:
f7ae850aeaa00126fa22be16a4804765c35f26b2
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/535b0839-1da0-4851-b20c-c2c719d0ca5f/
Parent samples :
e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52
e9e234d7157a52297e215e3a57b2fcfc66375afb02cbc33641f625cbe6bbe763
ece31da76b37606927d63abcf67181938c57bca5d62714a4164e7e8da4d36e23
68bcd8b78c3d47947519034aea232ee76542fd00889c407f7f0b5d223bd2dd83
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/535b0839-1da0-4851-b20c-c2c719d0ca5f/
SH256 hash:
57b691735f9e176bd446c150f1c411d06783856c0e047cf439e90379bd6a7f8d
MD5 hash:
e9458392d8871be1d4ebe2c550e28be3
SHA1 hash:
a40a803da87b3432353fca82bf9af81bf3233006
Link:
https://www.unpac.me/results/535b0839-1da0-4851-b20c-c2c719d0ca5f/
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
Link:
https://www.unpac.me/results/535b0839-1da0-4851-b20c-c2c719d0ca5f/
SH256 hash:
e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52
MD5 hash:
21758acbe90e8bd2b2a151d712dd416f
SHA1 hash:
7f85985d9d5f89f05e5f0675f2cc0b29f27c3205
Link:
https://www.unpac.me/results/535b0839-1da0-4851-b20c-c2c719d0ca5f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3fbac5e9bdd/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/e3fbac5e9bdda86115eaab06baa09a9db202c1a660bc7b1d6bf6dde70db5ab52

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/459188/

Comments