MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bad3a0b6db4be2df40b4354b079ba4eba39e9b9bf1004e67644635459c212fb. 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: 4bad3a0b6db4be2df40b4354b079ba4eba39e9b9bf1004e67644635459c212fb
SHA3-384 hash: 61629763bd665bbd398f6c544cba2e8136c1738fdac49077d18a606ff7d830885dab00950e02c4a63b8b2056a1017143
SHA1 hash: cbc4a3d93e703a1d1a877271972f9eb98ddeacdc
MD5 hash: d322c00b0ab50c8ebda70110b866c859
humanhash: nitrogen-stream-north-lemon
File name:Reversied PI.exe
Download: download sample
Signature AgentTesla
File size:1'099'264 bytes
First seen:2021-08-02 07:48:44 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 24576:xefLim8Z7vVzaNFgqYrTmCABuJrP1iU3yd2OluON4fA9uC:xgLim8JVqgrrSzeb1P3yd2OluON4fA9u
Threatray 7'702 similar samples on MalwareBazaar
TLSH T187357CA327847B57E5398EB054039163FA03DCEAF50B8C9BD582B9861D7A6421CC6DCF
dhash icon c0bed49cad2d3922 (15 x SnakeKeylogger, 9 x AgentTesla, 2 x HawkEye)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
581
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Reversied PI.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-02 07:53:09 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
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-01 03:16:41 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
d24932b02448a341b37290d5e4742f648181aa34e4b1555c2cddbb64d5c0e2a9
MD5 hash:
3cda46edafeb902d9906fd571faf79b6
SHA1 hash:
4cfdd924d5be2a1aa054acb08b3fcc65753b8549
SH256 hash:
b596acb14104a41d4178842a179e8f5ce344aa8fb47d84f614f781bf68ad1dff
MD5 hash:
4d6f9af51f1a0a73a904836adb3b250b
SHA1 hash:
25641abbaba55e552dfd7f36f0367eb7136f27c5
SH256 hash:
4bad3a0b6db4be2df40b4354b079ba4eba39e9b9bf1004e67644635459c212fb
MD5 hash:
d322c00b0ab50c8ebda70110b866c859
SHA1 hash:
cbc4a3d93e703a1d1a877271972f9eb98ddeacdc
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.

Comments