MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 766c317f32e6d60a1eafbb6df187189a28a5acb8e7bfe4448204c9d7c8363916. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 766c317f32e6d60a1eafbb6df187189a28a5acb8e7bfe4448204c9d7c8363916
SHA3-384 hash: 040075a916c380e3cd509a957a6d96a575e913c87773c3508b7c031cc65a91f720fa2c70a3e6d574816f53f6f4ce34bb
SHA1 hash: 48630d46364a434f8e678cd54e06189528980552
MD5 hash: 9edc1a631c3a55891978e0a78f4fcc06
humanhash: helium-moon-idaho-floor
File name:9edc1a631c3a55891978e0a78f4fcc06
Download: download sample
Signature AgentTesla
File size:957'440 bytes
First seen:2022-07-11 19:37:23 UTC
Last seen:2022-07-15 03:22:19 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 12288:lAd2R05WSuGZzyGGZbjVX/eXxI0Uk519DSOFTLguLDE62P0oZAOxArtvygo2Ys2:suQcAWGGZbYX7nP9D9PE6ianrtygrYs
Threatray 20'416 similar samples on MalwareBazaar
TLSH T1A815F1CAA050D990F126157C31BEE3D052B29C7AC9DD7DCEB962703D49F0AB6342B6C6
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 f0ccf096c8f2ccf0 (15 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Revised PI-Ehralla GBMH.doc
Verdict:
Malicious activity
Analysis date:
2022-07-11 15:33:56 UTC
Tags:
ole-embedded loader agenttesla

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

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 661420 Sample: ZuYSkSzTuH Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 7 ZuYSkSzTuH.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\kwnHhpucs.exe, PE32 7->23 dropped 25 C:\Users\...\kwnHhpucs.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpD146.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\ZuYSkSzTuH.exe.log, ASCII 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 2 other signatures 7->47 11 ZuYSkSzTuH.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.privateemail.com 198.54.122.135, 587 NAMECHEAP-NETUS United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-11 16:22:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0fae1855c65d635d55e5f6aa450d8c9f3bd63c5cb4ef8e7d6947757b6c4a812e
MD5 hash:
51b3e4f94acfd5f6febdeda4f4e09db3
SHA1 hash:
c526c72601e747287c80aebb4357e6091aa2a960
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
SH256 hash:
303e6b77fd5183fbe7047dffcc3b44f0f5f34c58c30782ab46b013c25ded0d27
MD5 hash:
eaac577f2397de8e052df291420ef23f
SHA1 hash:
287cbde574d7df92db56dd8ffd8dd2442512825b
SH256 hash:
a1b26e874f075f6623bbee71d5ae6984c397dacfb7347e9a4c6de2fc3cbef5a6
MD5 hash:
66724fea03efec1e9c3a5829a0b671b0
SHA1 hash:
d175dd88ae1419dce8bebbbf8bff5e74aa2b7078
SH256 hash:
766c317f32e6d60a1eafbb6df187189a28a5acb8e7bfe4448204c9d7c8363916
MD5 hash:
9edc1a631c3a55891978e0a78f4fcc06
SHA1 hash:
48630d46364a434f8e678cd54e06189528980552
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 766c317f32e6d60a1eafbb6df187189a28a5acb8e7bfe4448204c9d7c8363916

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-11 19:37:29 UTC

url : hxxp://212.192.241.211/2DEqQGmKuPRE4z3.exe