MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1
SHA3-384 hash: 157290daace8666dbf3235aa31eda8484f03c5731c422e78e2801b00d591a56abc210c04819214dd18cdfc9d104fb01c
SHA1 hash: c61a6ca3cf061a2ba382a77d5e697f1dea1e99f2
MD5 hash: b6a26b6912def25202d5c5b3a7cef7ef
humanhash: idaho-maryland-xray-jupiter
File name:Petikan segera.08.10.2021.xlxs.exe
Download: download sample
Signature AgentTesla
File size:509'952 bytes
First seen:2021-10-08 11:23:34 UTC
Last seen:2021-10-08 12:12:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:rADyL9pD3+r4m5GEh0AGdu768pSIt/cPU0Xnt0m:0+L7DWY60AB7VpS0/AU03t0m
Threatray 11'084 similar samples on MalwareBazaar
TLSH T1B0B401345FE49725E4F60F3069B006B06B7E684D8D3BD21D5A8814EA7EE3B568310B7B
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Petikan segera.08.10.2021.xlxs.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-08 11:24:12 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit keylogger monero obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-08 04:11:56 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
11ecda343d2afeb8e19c55df16c94019d8d097bc236416a0d9d3ab9397555336
MD5 hash:
ca225943b51177da03b2915670d512af
SHA1 hash:
e8637cd13e2a4d8282053f3763e4345e7554905f
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
SH256 hash:
b46854d895847d30ea59d6d33e2d2c243d2b0b5d8701d0b026622bdb9a787454
MD5 hash:
b12794180d239450a611820cb0a769be
SHA1 hash:
70c98a671d12f0458cb53551bc7d4b5cf2259d5a
SH256 hash:
e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1
MD5 hash:
b6a26b6912def25202d5c5b3a7cef7ef
SHA1 hash:
c61a6ca3cf061a2ba382a77d5e697f1dea1e99f2
Malware family:
Agent Tesla 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: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.

Malspam

AgentTesla

Executable exe e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments