MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f
SHA3-384 hash: 1c1bafd22112701f124c6b34c0634523366e62adb52c13bf2e9d933aa61a2082546ef904bf2eb7de0e116ddefcab4b31
SHA1 hash: 4eb6c45a089343032c92ed7ef365e94f50653816
MD5 hash: ec25216c0a65ecdcea1ce59d89262e9e
humanhash: august-california-seventeen-johnny
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.16138.333.17489
Download: download sample
Signature AgentTesla
Create hunting rule
File size:211'456 bytes
First seen:2022-04-18 13:39:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:PEFl+Rz+Bki2Dg9q/KfNHohaGXdOt0CM+z6:MqRMeDk4KiaadOt0Chz6
Threatray 16'015 similar samples on MalwareBazaar
TLSH T119246F89EE4C841DCE2828F94852B175CE693EDA3E4ED109DE443B563833662D63DB37
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):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://31.210.20.150/wills/inc/a85c706a188235.php https://threatfox.abuse.ch/ioc/521038/

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264344/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.16138.333.17489.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625d6a36482f2f41cacaf404/reports/1af9be12-3e53-4675-acff-7fcd2da7280c/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7799bef7-bad3-4ea1-9765-545a38e7cb1b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978220
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates multiple autostart registry keys
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 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 610707 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 18/04/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 7 other signatures 2->67 7 SecuriteInfo.com.IL.Trojan.MSILZilla.16138.333.exe 16 7 2->7         started        12 Brjlm.exe 14 4 2->12         started        14 Brjlm.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 57 49.12.244.154, 49740, 49805, 49821 HETZNER-ASDE Germany 7->57 49 C:\Users\user\AppData\Roaming\...\Brjlm.exe, PE32 7->49 dropped 51 C:\Users\user\...\Brjlm.exe:Zone.Identifier, ASCII 7->51 dropped 53 SecuriteInfo.com.I...a.16138.333.exe.log, ASCII 7->53 dropped 81 Creates multiple autostart registry keys 7->81 83 Writes to foreign memory regions 7->83 85 Injects a PE file into a foreign processes 7->85 18 InstallUtil.exe 16 4 7->18         started        23 cmd.exe 1 7->23         started        59 192.168.2.1 unknown unknown 12->59 25 InstallUtil.exe 12->25         started        27 cmd.exe 12->27         started        29 cmd.exe 14->29         started        31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        file5 signatures6 process7 dnsIp8 55 31.210.20.150, 49771, 49833, 49834 PLUSSERVER-ASN1DE Netherlands 18->55 47 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 18->47 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 79 3 other signatures 18->79 35 conhost.exe 23->35         started        37 timeout.exe 1 23->37         started        75 Tries to harvest and steal browser information (history, passwords, etc) 25->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->77 39 conhost.exe 27->39         started        41 timeout.exe 27->41         started        43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-18 13:40:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyt3u2xuazwnvqqezafhr7otjrezgtgsudy2y6v2rwfulyvy24pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
223d229605824345b0a52e8cda6b4b5cec4e538b4d8c0865aa639df10e1c8a31
AgentTesla
361613b915940a3b9f6aa8d702b16002474dad7b26df7f51f6310375c4e80326
AgentTesla
47e624d45a20608d4d50c5776a458ce37f60acfc43e2b70bfaa650336ed6b649
AgentTesla
75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787
AgentTesla
7c6d1d088641bc7291bd027bc98daf4a1745759326caed316fcfd0deb57d589f
AgentTesla
d73763f8b8d4eb91dec386eb7a2ebf9a8a9b40c6b028d57e6144ed74551d460b
AgentTesla
+ 16'005 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220418-qyjfvshgek/
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
http://31.210.20.150/wills/inc/a85c706a188235.php
Unpacked files
SH256 hash:
be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f
MD5 hash:
ec25216c0a65ecdcea1ce59d89262e9e
SHA1 hash:
4eb6c45a089343032c92ed7ef365e94f50653816
Link:
https://www.unpac.me/results/b90d0c87-9550-476d-a04f-4c94e108f8f3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f

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
Rule name:WhisperGateStage2
Create hunting rule
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

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/264344/

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