MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3de38766f1cab6abd8dc3927626542554e9b37f91ec16f6341e315a73a0aebf9. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments 1

SHA256 hash: 3de38766f1cab6abd8dc3927626542554e9b37f91ec16f6341e315a73a0aebf9
SHA3-384 hash: 9ca732927b00ff72056929e3860f60a3454677d5b23ba4251b6f78ebf561fd8db8463c1b94520472c560d8d93dab49d1
SHA1 hash: 09635410186fd5d7d802026158c6225aec1385ba
MD5 hash: 20008556b4dc2db9e96a78cc2422b98b
humanhash: bluebird-artist-six-delta
File name:20008556b4dc2db9e96a78cc2422b98b
Download: download sample
Signature AgentTesla
File size:385'600 bytes
First seen:2022-08-26 07:56:05 UTC
Last seen:2022-08-26 08:35:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:fiL/K1fUilKkc7opKHOZ9tojqLk9kcUKi27:fo77opaW/Lk9kcZf7
Threatray 18'692 similar samples on MalwareBazaar
TLSH T1D384F8F1317D83C3E1A18EB11FCA867079F136ACA8D0560DA0F59B2E93D2395149D9EE
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
20008556b4dc2db9e96a78cc2422b98b
Verdict:
Malicious activity
Analysis date:
2022-08-26 07:56:53 UTC
Tags:
agenttesla

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

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay 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 very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-08-24 17:04:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
9dbaa18a4d14623db8c7677f2b991670f1b31b32f4d1060d05ee795c2701de20
MD5 hash:
b80c7a0ed359914a2642f518a240d000
SHA1 hash:
ece447c7b82a3b6f91621abf4283c73ac5ceab24
SH256 hash:
da32743d3d646299e3750576ed236274ff0b33481d94dca091d63efa72f1bda2
MD5 hash:
5c476542c617d5fce97c8fdb779c8c81
SHA1 hash:
11e31983601a14c932b4853da84875d8f6c208eb
SH256 hash:
3de38766f1cab6abd8dc3927626542554e9b37f91ec16f6341e315a73a0aebf9
MD5 hash:
20008556b4dc2db9e96a78cc2422b98b
SHA1 hash:
09635410186fd5d7d802026158c6225aec1385ba
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Web download

AgentTesla

Executable exe 3de38766f1cab6abd8dc3927626542554e9b37f91ec16f6341e315a73a0aebf9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-26 07:56:09 UTC

url : hxxp://192.227.132.34/58/vbc.exe