MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8567b6222696a69ea16ca012d5b0c85505b03ab68ac64c6bab6c68248bc5bff. 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

SHA256 hash: b8567b6222696a69ea16ca012d5b0c85505b03ab68ac64c6bab6c68248bc5bff
SHA3-384 hash: d6990632ec903434b364c699b909759951b372729246737b41b3cedd4c12d947cda640138ebf8a3be66e18255d415a47
SHA1 hash: 64cce62befcc9ddf04bb175bb2fdad3aec3200fa
MD5 hash: e6ee7e93422c04640ba87878a16f76ea
humanhash: salami-six-sierra-blue
File name:SecuriteInfo.com.Win32.RATX-gen.14365.19515
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2022-11-04 13:16:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:GZLMiTuIbBGkll8c8dI2fqg+aMUW3vRuw8zNt:G9LTL0c+q2/k/3swG
Threatray 19'813 similar samples on MalwareBazaar
TLSH T158D1D60063EC1727DEFB4BB9A8B383422675FB14D417D75D68C4524FBE227400A62BA2
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.14365.19515
Verdict:
No threats detected
Analysis date:
2022-11-04 13:19:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Forced system process termination
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Installs a global keyboard hook
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 domain / URL
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)
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 738079 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 5 other signatures 2->60 7 SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe 16 7 2->7         started        12 Aojxzl.exe 14 3 2->12         started        14 Aojxzl.exe 3 2->14         started        process3 dnsIp4 44 62.108.40.71, 49698, 49700, 49702 COMTRANCE-ASDE Germany 7->44 32 C:\Users\user\AppData\Roaming\...\Aojxzl.exe, PE32 7->32 dropped 34 C:\Users\user\...\Aojxzl.exe:Zone.Identifier, ASCII 7->34 dropped 36 SecuriteInfo.com.W...14365.19515.exe.log, ASCII 7->36 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 16 SecuriteInfo.com.Win32.RATX-gen.14365.19515.exe 3 7->16         started        20 powershell.exe 16 7->20         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Encrypted powershell cmdline option found 12->72 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 107.189.4.253, 80 PONYNETUS United States 16->38 40 api.ipify.org.herokudns.com 3.232.242.170, 443, 49701 AMAZON-AESUS United States 16->40 42 2 other IPs or domains 16->42 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 2 other signatures 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-11-04 12:50:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Adds Run key to start application
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:
http://107.189.4.253/boots/inc/a155b6dca5b411.php
Unpacked files
SH256 hash:
b8567b6222696a69ea16ca012d5b0c85505b03ab68ac64c6bab6c68248bc5bff
MD5 hash:
e6ee7e93422c04640ba87878a16f76ea
SHA1 hash:
64cce62befcc9ddf04bb175bb2fdad3aec3200fa
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments