MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 116cfa58be49398e36341b622a3942f2abcfb5a60be9688f80f9e8fca3245c23. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 116cfa58be49398e36341b622a3942f2abcfb5a60be9688f80f9e8fca3245c23
SHA3-384 hash: 078a672305316d4a4c4e6b95671b614f64d226e6928d0d060149625b6c76a5fd889c88babf1e522db822a0ba1a1582ef
SHA1 hash: 9af1befd7e35b481d23fa6c0288b3f9ec805bb0a
MD5 hash: aeced37dad1530c29aed51836d7b69d6
humanhash: november-table-king-muppet
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675
Download: download sample
Signature AgentTesla
File size:739'328 bytes
First seen:2022-11-07 08:05:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YTEOf7RwBiSCPlrchRO5pZsBso22Fv6cx5:YTEkwiSScG5EBsLwvh
Threatray 19'637 similar samples on MalwareBazaar
TLSH T161F4BE04D7886F85D22AB338A1F8FB0C06716FAAB23ED709D87571843A727CE6551D4E
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 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675
Verdict:
Malicious activity
Analysis date:
2022-11-07 08:07:05 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
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739685 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 6 SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe 15 3 2->6         started        11 yqwrt.exe 14 2 2->11         started        13 yqwrt.exe 2 2->13         started        process3 dnsIp4 32 www.google.com 142.250.203.100, 443, 49696, 49701 GOOGLEUS United States 6->32 30 SecuriteInfo.com.I...13394.12675.exe.log, ASCII 6->30 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->56 58 May check the online IP address of the machine 6->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->60 15 SecuriteInfo.com.IL.Trojan.MSILZilla.23721.13394.12675.exe 2 6 6->15         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->66 20 yqwrt.exe 11->20         started        68 Injects a PE file into a foreign processes 13->68 22 yqwrt.exe 13->22         started        24 yqwrt.exe 13->24         started        file5 signatures6 process7 dnsIp8 34 api.telegram.org 149.154.167.220, 443, 49702 TELEGRAMRU United Kingdom 15->34 36 api.ipify.org.herokudns.com 54.91.59.199, 443, 49700 AMAZON-AESUS United States 15->36 38 2 other IPs or domains 15->38 26 C:\Users\user\AppData\Roaming\...\yqwrt.exe, PE32 15->26 dropped 28 C:\Users\user\...\yqwrt.exe:Zone.Identifier, ASCII 15->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Tries to harvest and steal ftp login credentials 15->44 46 2 other signatures 15->46 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-07 04:43:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5479139811:AAFjvrIBMkhtgUmULA2dMcFBI3ifYLrXZAc/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
116cfa58be49398e36341b622a3942f2abcfb5a60be9688f80f9e8fca3245c23
MD5 hash:
aeced37dad1530c29aed51836d7b69d6
SHA1 hash:
9af1befd7e35b481d23fa6c0288b3f9ec805bb0a
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.

Comments