MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230. 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

SHA256 hash: db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230
SHA3-384 hash: 86def134e14af51384d256999fe18609675a2e1292a9fd78ece57b4abcf02c918e327620318e23fda3874ec318fb4404
SHA1 hash: be7475b3d5f9a136116583d630ad6dc1d739408c
MD5 hash: 665b42c21f960802736671670bf1d607
humanhash: skylark-hotel-seven-xray
File name:oloriii.exe
Download: download sample
Signature AgentTesla
File size:1'001'472 bytes
First seen:2022-12-02 14:26:02 UTC
Last seen:2022-12-02 15:44:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:qx6XajJQ5B8pnzTSiKhpvAAc+QL+2d01Ms7bhDT:R4JDZvSiKDvAAQVSb5
Threatray 24'424 similar samples on MalwareBazaar
TLSH T1E025CFEA13859D93DA497DBF4E8DA88E327F55F3CEFE91C81D58B84106B66198D00EC0
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.1435.28934
Verdict:
Malicious activity
Analysis date:
2022-12-02 11:31:03 UTC
Tags:
exploit cve-2017-11882 loader agenttesla

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 window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif mimikatz packed virus
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
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 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)
Sigma detected: MSBuild connects to smtp port
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 759278 Sample: oloriii.exe Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected AgentTesla 2->28 30 8 other signatures 2->30 6 oloriii.exe 3 2->6         started        process3 file4 16 C:\Users\user\AppData\...\oloriii.exe.log, ASCII 6->16 dropped 32 Writes to foreign memory regions 6->32 34 Injects a PE file into a foreign processes 6->34 10 MSBuild.exe 15 3 6->10         started        14 MSBuild.exe 6->14         started        signatures5 process6 dnsIp7 18 host39.registrar-servers.com 68.65.122.214, 49695, 587 NAMECHEAP-NETUS United States 10->18 20 api.ipify.org.herokudns.com 54.91.59.199, 443, 49694 AMAZON-AESUS United States 10->20 22 api.ipify.org 10->22 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->36 38 Tries to steal Mail credentials (via file / registry access) 10->38 40 Tries to harvest and steal ftp login credentials 10->40 42 Tries to harvest and steal browser information (history, passwords, etc) 10->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 May check the online IP address of the machine 14->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->48 signatures8
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-02 10:44:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
00e4d453549caa66cc74252a168ce28adb5760293b9ab313085b9c94e1605b1f
MD5 hash:
f02d57f6a0aaf634f8fb01b8abccd0e8
SHA1 hash:
63037df1e6a43c8253ed8400d4b58a7c075eb233
SH256 hash:
db7c98672e8f63508346396c087aa31ef5eb3b922df16cc5a53ad08749b8f230
MD5 hash:
665b42c21f960802736671670bf1d607
SHA1 hash:
be7475b3d5f9a136116583d630ad6dc1d739408c
Malware family:
AgentTesla
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.

Comments