MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f233c359a87f2297461762b17623d848340fbbbe9cba6a7823216199917f2a4. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments 1

SHA256 hash: 7f233c359a87f2297461762b17623d848340fbbbe9cba6a7823216199917f2a4
SHA3-384 hash: a1b115e4d786146473e3722361d1076e3574b86302522f0cc6147b5337d897b8a4c525bd1f247885dc879d044a8f5d92
SHA1 hash: b14f706d38d90e7012195bc1e802d06e475f0cbd
MD5 hash: 280853b2c7474e55af940af85ed6a924
humanhash: moon-mars-nuts-island
File name:280853b2c7474e55af940af85ed6a924
Download: download sample
Signature AgentTesla
File size:25'088 bytes
First seen:2022-05-31 14:40:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:H32jy0l4IvVAmvYlbfTilv00ZLTGWKnVxd16dh39I7qJCC:H3glZDvYlbfmlvPGTVBw
Threatray 17'681 similar samples on MalwareBazaar
TLSH T1DEB271057FF84929D7B1DE3058BE71814DB6BE867811DBFEA8EC313B3A3294003516A4
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1082ac8c84869010 (3 x AgentTesla, 1 x a310Logger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://74.201.28.111/2nd-italy/inc/ce6274ffa459e2.php https://threatfox.abuse.ch/ioc/643646/

Intelligence


File Origin
# of uploads :
1
# of downloads :
557
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
280853b2c7474e55af940af85ed6a924
Verdict:
Suspicious activity
Analysis date:
2022-05-31 16:54:29 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
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 636852 Sample: hY8oJk5nuP Startdate: 31/05/2022 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 9 other signatures 2->75 7 hY8oJk5nuP.exe 16 7 2->7         started        12 Dfawxj.exe 14 4 2->12         started        14 Dfawxj.exe 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 67 52.59.30.24, 49736, 49761, 49762 AMAZON-02US United States 7->67 59 C:\Users\user\AppData\Local\...\Dfawxj.exe, PE32 7->59 dropped 61 C:\Users\user\AppData\...\hY8oJk5nuP.exe.log, ASCII 7->61 dropped 63 C:\Users\user\...\Dfawxj.exe:Zone.Identifier, ASCII 7->63 dropped 87 Creates multiple autostart registry keys 7->87 89 Writes to foreign memory regions 7->89 91 Allocates memory in foreign processes 7->91 18 InstallUtil.exe 16 8 7->18         started        23 cmd.exe 1 7->23         started        25 cmd.exe 1 7->25         started        93 Machine Learning detection for dropped file 12->93 95 Injects a PE file into a foreign processes 12->95 27 InstallUtil.exe 12->27         started        29 cmd.exe 1 12->29         started        31 cmd.exe 12->31         started        33 cmd.exe 14->33         started        35 2 other processes 14->35 97 Document exploit detected (process start blacklist hit) 16->97 99 Injects files into Windows application 16->99 37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 65 74.201.28.111, 49760, 49765, 80 DEDIPATH-LLCUS United States 18->65 57 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->57 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->79 81 Tries to steal Mail credentials (via file / registry access) 18->81 85 4 other signatures 18->85 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        43 conhost.exe 25->43         started        45 timeout.exe 1 25->45         started        83 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->83 47 conhost.exe 29->47         started        49 timeout.exe 1 29->49         started        51 2 other processes 31->51 53 2 other processes 33->53 55 2 other processes 35->55 file9 signatures10 process11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-31 14:41:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://74.201.28.111/2nd-italy/inc/ce6274ffa459e2.php
Unpacked files
SH256 hash:
7f233c359a87f2297461762b17623d848340fbbbe9cba6a7823216199917f2a4
MD5 hash:
280853b2c7474e55af940af85ed6a924
SHA1 hash:
b14f706d38d90e7012195bc1e802d06e475f0cbd
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: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 7f233c359a87f2297461762b17623d848340fbbbe9cba6a7823216199917f2a4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-31 14:40:16 UTC

url : hxxp://52.59.30.24/phone/loader/uploads/inquiry01623.exe