MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8db786d79b58e358610e6b182c91838796fb7478b3b2f3266576ba6cc83f2979. 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 1 YARA 6 File information Comments

SHA256 hash: 8db786d79b58e358610e6b182c91838796fb7478b3b2f3266576ba6cc83f2979
SHA3-384 hash: 5c523af2f0dcd157b5925fbbbaf0063a13f46ceb69c9d6ea09ade7384760954ae7e46e1c10435bcaaddf556aeaca7602
SHA1 hash: 649e8aa44e551108f625af908b2de493a6045751
MD5 hash: 9db90447bde0c58489d39d31cca983a4
humanhash: beer-orange-quebec-illinois
File name:MT577820015.exe
Download: download sample
Signature AgentTesla
File size:1'280'023 bytes
First seen:2022-10-18 06:41:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:pAOcZT+rxj3+aB62D/Il67EqZqZcw4muO90RUaCZ73QqQ5SOb2eYzuR:DL13/6IKq9w99YUBbJNze
Threatray 21'315 similar samples on MalwareBazaar
TLSH T114451202B2C784B3D4331E31993BA71059B939346F79EA1FA3D45E7DCAB12901522FA7
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 4d19393907e6c682 (10 x AgentTesla, 2 x a310Logger, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://107.189.4.253/boots/inc/a155b6dca5b411.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://107.189.4.253/boots/inc/a155b6dca5b411.php https://threatfox.abuse.ch/ioc/891834/

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Creating a file
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Sending an HTTP POST request
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware nanocore overlay packed setupapi.dll shdocvw.dll shell32.dll
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
Allocates memory in foreign processes
Antivirus detection for dropped file
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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)
Snort IDS alert for network traffic
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
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Threat name:
Win32.Dropper.Lisk
Status:
Malicious
First seen:
2022-10-18 04:14:48 UTC
File Type:
PE (Exe)
Extracted files:
122
AV detection:
15 of 38 (39.47%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
http://107.189.4.253/boots/inc/a155b6dca5b411.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dc77233981ff5e72e51608d0a46cff1b7494c8ea684228c6c34927474471de62
MD5 hash:
727a2e2db38cd261c4427773e104f90c
SHA1 hash:
f85166927bd7054edbeec435a7a58859a5b722ff
SH256 hash:
6d64e782f44b83ddca217e9d0294b9a3e03d32af4a886fc0e97f280d1542e7b5
MD5 hash:
b1310135148f0e8ff7eab8a024757403
SHA1 hash:
9ca85219acd0ae9585a7931b6526c41ad56dd123
SH256 hash:
8db786d79b58e358610e6b182c91838796fb7478b3b2f3266576ba6cc83f2979
MD5 hash:
9db90447bde0c58489d39d31cca983a4
SHA1 hash:
649e8aa44e551108f625af908b2de493a6045751
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
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