MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5bf88556a01cc66703fe980986b7b7adade8a711b8651e35c8615cada08af09. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: c5bf88556a01cc66703fe980986b7b7adade8a711b8651e35c8615cada08af09
SHA3-384 hash: 9e31c3b02c4f1715338c29f778406a63e2ccf7f616af919811a1bb56b4d350080a88bbb912fbaf9f0a90fcb10e3a2c90
SHA1 hash: 08c726ca06aebe3638b0481cb4814b53ea3e77a2
MD5 hash: a417cfa9464265d2621e6fe8c0a63b5a
humanhash: iowa-steak-spaghetti-kilo
File name:SecuriteInfo.com.W32.MSIL_Kryptik.DMC.genEldorado.8876.29516
Download: download sample
Signature AgentTesla
File size:924'672 bytes
First seen:2021-08-05 01:24:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:PnstYdODLqJmNuoLMWA/k+9gkO6K6G0b+EC8RaV1dKMzJnH4Iia77NN:PnstY4PT7MQ6oya8qHR73
Threatray 7'875 similar samples on MalwareBazaar
TLSH T1CB155B2125EB240DF0B69BB90FD4F4B246BAED6552CEF1BA38810B47473EA91CD51B31
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.DMC.genEldorado.8876.29516
Verdict:
Malicious activity
Analysis date:
2021-08-05 01:25:44 UTC
Tags:
n/a

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

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460356 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 25 Found malware configuration 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected AgentTesla 2->29 31 6 other signatures 2->31 7 SecuriteInfo.com.W32.MSIL_Kryptik.DMC.genEldorado.8876.exe 6 2->7         started        process3 file4 19 SecuriteInfo.com.W...dorado.8876.exe.log, ASCII 7->19 dropped 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 3 other signatures 7->39 11 SecuriteInfo.com.W32.MSIL_Kryptik.DMC.genEldorado.8876.exe 8 7->11         started        15 powershell.exe 22 7->15         started        signatures5 process6 dnsIp7 21 mail.jct.com.my 43.225.108.107, 49737, 49738, 587 ICORE-MYiCoreTechnologySdnBhdMY Malaysia 11->21 23 192.168.2.1 unknown unknown 11->23 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 2 other signatures 11->47 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 22:59:19 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
4935e58b090779e20b2c57e1a26a18ff83a156e304fa3c3fcd48445299680ef6
MD5 hash:
79f492fbc3e501cca5cb8ebb100484d4
SHA1 hash:
fac7b0b2e71553bc1c64818f5f6f377c802326b7
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
0f642779e6bbd47dca272861214dd39b56d262ec1e7d2be959fcfd7b28414a44
MD5 hash:
df49273e77d29aaf1edc6f48f66fe8f7
SHA1 hash:
30d34ba602ec39b6ed2cf64402c68d1d7250d1dd
SH256 hash:
c5bf88556a01cc66703fe980986b7b7adade8a711b8651e35c8615cada08af09
MD5 hash:
a417cfa9464265d2621e6fe8c0a63b5a
SHA1 hash:
08c726ca06aebe3638b0481cb4814b53ea3e77a2
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: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