MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e18cf6502122b168dac6c932cd89739e313154ee9b73d6ddd692d4ad990aceb0. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1

SHA256 hash: e18cf6502122b168dac6c932cd89739e313154ee9b73d6ddd692d4ad990aceb0
SHA3-384 hash: 380fbf476a12581443a2d3759480a56d4f09dece947e8b64947643a37cfb98d5ffbd8c8a238c43b72a16c8d9c613cf58
SHA1 hash: d0b8cde6d8c38e294ce6275b0f935677b07d2202
MD5 hash: 30b5426ee9183f43fba9a8a6b6b32b97
humanhash: bakerloo-foxtrot-happy-spaghetti
File name:30b5426ee9183f43fba9a8a6b6b32b97
Download: download sample
Signature AgentTesla
File size:25'600 bytes
First seen:2023-02-23 12:19:50 UTC
Last seen:2023-02-23 14:28:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:jFQgbeIBVLyrgoJ/sTfNILBevmXR5MMRWnwLoLEk8LfjNiRB4e3T3ew5tvEzNt:jFhyIaUo/sTfNILwEfdRTLat8LLGTvu
Threatray 4'308 similar samples on MalwareBazaar
TLSH T187B23F05A398D278FC533A34AC6713B04BBAEDC98C22AF9FAC40B5DA7D79340C556354
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 72690d69690d6972 (8 x AgentTesla, 6 x Smoke Loader, 2 x PureCrypter)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
30b5426ee9183f43fba9a8a6b6b32b97
Verdict:
Malicious activity
Analysis date:
2023-02-23 12:22:45 UTC
Tags:
trojan loader smoke stealer

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
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
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, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 814117 Sample: uSBzJ8Oqzk.exe Startdate: 23/02/2023 Architecture: WINDOWS Score: 100 65 argentum.com.br 2->65 67 alpatrik.com 2->67 69 2 other IPs or domains 2->69 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 10 other signatures 2->95 11 uSBzJ8Oqzk.exe 15 4 2->11         started        16 buedgrj 14 4 2->16         started        signatures3 process4 dnsIp5 75 argentum.com.br 169.47.124.235, 49695, 49697, 49701 SOFTLAYERUS United States 11->75 57 C:\Users\user\AppData\...\uSBzJ8Oqzk.exe.log, ASCII 11->57 dropped 111 Encrypted powershell cmdline option found 11->111 113 Injects a PE file into a foreign processes 11->113 18 uSBzJ8Oqzk.exe 11->18         started        21 powershell.exe 16 11->21         started        23 uSBzJ8Oqzk.exe 11->23         started        115 Multi AV Scanner detection for dropped file 16->115 117 Machine Learning detection for dropped file 16->117 25 buedgrj 16->25         started        27 powershell.exe 16->27         started        file6 signatures7 process8 signatures9 81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->81 83 Maps a DLL or memory area into another process 18->83 85 Checks if the current machine is a virtual machine (disk enumeration) 18->85 29 explorer.exe 1 6 18->29 injected 34 conhost.exe 21->34         started        87 Creates a thread in another existing process (thread injection) 25->87 36 conhost.exe 27->36         started        process10 dnsIp11 77 alpatrik.com 185.246.221.63, 49698, 49699, 49700 LVLT-10753US Germany 29->77 79 cletonmy.com 172.105.103.207, 80 LINODE-APLinodeLLCUS United States 29->79 59 C:\Users\user\AppData\Roaming\buedgrj, PE32 29->59 dropped 61 C:\Users\user\AppData\Local\Temp\16E4.exe, PE32 29->61 dropped 63 C:\Users\user\...\buedgrj:Zone.Identifier, ASCII 29->63 dropped 119 System process connects to network (likely due to code injection or exploit) 29->119 121 Benign windows process drops PE files 29->121 123 Injects code into the Windows Explorer (explorer.exe) 29->123 125 3 other signatures 29->125 38 16E4.exe 14 4 29->38         started        42 explorer.exe 29->42         started        44 explorer.exe 29->44         started        46 4 other processes 29->46 file12 signatures13 process14 dnsIp15 71 argentum.com.br 38->71 73 192.168.2.1 unknown unknown 38->73 97 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 38->97 99 Machine Learning detection for dropped file 38->99 101 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->101 109 2 other signatures 38->109 48 16E4.exe 38->48         started        51 powershell.exe 38->51         started        103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->103 105 Tries to steal Mail credentials (via file / registry access) 42->105 107 Tries to harvest and steal browser information (history, passwords, etc) 42->107 signatures16 process17 file18 55 C:\Users\user\AppData\Roaming\...\nEdENIr.exe, PE32 48->55 dropped 53 conhost.exe 51->53         started        process19
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-23 05:52:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:agenttesla family:purecrypter family:smokeloader backdoor collection downloader keylogger loader persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detects Smokeloader packer
PureCrypter
SmokeLoader
Malware Config
C2 Extraction:
http://argentum.com.br/well-known/acme-challenge/k/h/d/g/Pjogwzrhh.bmp
http://argentum.com.br/well-known/acme-challenge/k/h/d/g/Xzcrd.png
Unpacked files
SH256 hash:
e18cf6502122b168dac6c932cd89739e313154ee9b73d6ddd692d4ad990aceb0
MD5 hash:
30b5426ee9183f43fba9a8a6b6b32b97
SHA1 hash:
d0b8cde6d8c38e294ce6275b0f935677b07d2202
Detections:
PureCrypter_Stage1
Malware family:
SmokeLoader
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 e18cf6502122b168dac6c932cd89739e313154ee9b73d6ddd692d4ad990aceb0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-23 12:19:58 UTC

url : hxxp://23.94.148.10/6222/vbc.exe