MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfaf97d53abf5a5beb3f87f6a427a0329d4916495de13c605c2dbd7084a7cafe. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: dfaf97d53abf5a5beb3f87f6a427a0329d4916495de13c605c2dbd7084a7cafe
SHA3-384 hash: 127b8c269ac0b61a4351ead982b80d5c4aa845b3c98c2ae64f4983b38a6e7b2cd0b2d4d001e41a9e038ad29dd9341673
SHA1 hash: 9a6be8991946e7f1018cf1f6a82dad2e6c0a7b36
MD5 hash: d84518cc1b3137b54513aaad864700f6
humanhash: queen-purple-johnny-papa
File name:ESY510942.exe
Download: download sample
Signature AgentTesla
File size:286'245 bytes
First seen:2022-11-02 10:10:27 UTC
Last seen:2022-11-02 11:37:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:wweECHZi7W1BOxS9P0aIZA4UX0OVUQI8BFmXEIY:aHeuBOxXRA4ZOVdoQ
TLSH T1425412B652D1CCFBD9D323792936D2B5E7F8872851A507078BB44FEB39110D1EA2D182
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://85.31.46.78/br/inc/72e09ce2994c66.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ESY510942.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 10:13:25 UTC
Tags:
trojan rat agenttesla opendir stealer

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending an HTTP POST request
Creating a window
Setting a keyboard event handler
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed 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
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-11-02 07:55:45 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
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://85.31.46.78/br/inc/72e09ce2994c66.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0de530e7d65db099851e3c7d76aa7835b449d2a38bd8b3f70817471a0fd754bd
MD5 hash:
06de1351104cf3fb1d5d72617e4e1a29
SHA1 hash:
89ba1de681987aef7ed331267aaf3164eee29583
SH256 hash:
d29e004b926a08268be731987f35385015dda6e5ec2c99bf7e351e093d2de902
MD5 hash:
0d8bd96820b19761cc5a9913d7a8294d
SHA1 hash:
87192e7a7494c8f3a460d3bae65976db4863a2ea
SH256 hash:
a6f761dd723cfaaee1bb4c560a61f598e8f0c92a85b155942614a65a624d8b5a
MD5 hash:
30942a3e2072b0ddc6b78c272792febc
SHA1 hash:
4fed6f0fe10fb91d344ef9e8f9d063e57b1489d4
SH256 hash:
dfaf97d53abf5a5beb3f87f6a427a0329d4916495de13c605c2dbd7084a7cafe
MD5 hash:
d84518cc1b3137b54513aaad864700f6
SHA1 hash:
9a6be8991946e7f1018cf1f6a82dad2e6c0a7b36
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments