MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df774735101598c4f9d0a16833802218a4fd7c265c9f07ddb6964393eb937c20. 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: 18


Intelligence 18 IOCs YARA 8 File information Comments 1

SHA256 hash: df774735101598c4f9d0a16833802218a4fd7c265c9f07ddb6964393eb937c20
SHA3-384 hash: 262289d934c1fb75398b2ff505aba76a748998b0826ce00cddc34b639eae9c706b783779eb7ecfce653e1f73d9292150
SHA1 hash: 1f3035e7cb9d9db4fa5368514590867e3bb2f378
MD5 hash: 079df1e8aa1e77f3fa405d6ce7676c23
humanhash: march-jersey-bravo-steak
File name:079df1e8aa1e77f3fa405d6ce7676c23
Download: download sample
Signature AgentTesla
File size:916'808 bytes
First seen:2023-10-02 18:38:35 UTC
Last seen:2023-10-03 08:37:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:gmpjS/B1Ki4flKfdIAAyilp3ye9D9JIKEDf9lGy7ncWT:gIS/B1KJNKfIyiGcmKnGnBT
Threatray 6'149 similar samples on MalwareBazaar
TLSH T1B315F503667EC6E2F65C3E72E9565B048BB09C426236E64BE44F3EE2D9B3367C4041D6
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 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
281
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
IMG_8977390.xlam
Verdict:
Malicious activity
Analysis date:
2023-10-02 18:01:14 UTC
Tags:
macros macros-on-open loader agenttesla stealer

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

Behaviour
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
overlay 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
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1318228 Sample: 9LA3h8G7oW.exe Startdate: 02/10/2023 Architecture: WINDOWS Score: 100 27 windowsupdatebg.s.llnwi.net 2->27 29 tse1.mm.bing.net 2->29 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 7 9LA3h8G7oW.exe 1 5 2->7         started        11 pijobqy.exe 5 2->11         started        13 pijobqy.exe 4 2->13         started        signatures3 process4 file5 25 C:\Users\user\AppData\Roaming\pijobqy.exe, PE32 7->25 dropped 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->61 63 Writes to foreign memory regions 7->63 65 Allocates memory in foreign processes 7->65 15 MSBuild.exe 15 2 7->15         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 71 Injects a PE file into a foreign processes 11->71 19 MSBuild.exe 2 11->19         started        21 MSBuild.exe 2 13->21         started        23 MSBuild.exe 13->23         started        signatures6 process7 dnsIp8 31 server1.sqsendy.shop 63.250.35.178, 587 NAMECHEAP-NETUS United States 15->31 33 api4.ipify.org 173.231.16.77, 443, 49797, 49801 WEBNXUS United States 15->33 35 api.ipify.org 15->35 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->45 47 May check the online IP address of the machine 15->47 37 64.185.227.156, 443, 49799 WEBNXUS United States 19->37 39 api.ipify.org 19->39 41 api.ipify.org 21->41 49 Tries to steal Mail credentials (via file / registry access) 21->49 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 signatures9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-02 00:39:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 23 (60.87%)
Threat level:
  2/5
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
AgentTesla
Unpacked files
SH256 hash:
25b210a53b439bf10492bbf725b28ffddb7acf0946b4262f56a43d8412ec9785
MD5 hash:
0c58fcab876a56ca960d9ca17055ed19
SHA1 hash:
e0a605bce66768a36eb04b6994c05451ef59b0a8
Detections:
AgentTesla
SH256 hash:
8d3a9d1403f5b6051ae15d9b6c2b0c2c10315bc199e8c29c089d9c74a99722b0
MD5 hash:
006adde5d0b7465c206905827960256d
SHA1 hash:
c28a19a9b17a85b14eedd69564d506f1fe26bb16
SH256 hash:
51b644330cc8321d8d7f6ea176737c211313eff82ab87706f9c97955c72b9131
MD5 hash:
44a7e7272e5aabb63b71bc159cd42ae6
SHA1 hash:
48a488d9fc01034746bdf8ebeda4cd072c0f0cb8
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
df774735101598c4f9d0a16833802218a4fd7c265c9f07ddb6964393eb937c20
MD5 hash:
079df1e8aa1e77f3fa405d6ce7676c23
SHA1 hash:
1f3035e7cb9d9db4fa5368514590867e3bb2f378
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_bytecodes_sep_2023
Author:Matthew @embee_research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe df774735101598c4f9d0a16833802218a4fd7c265c9f07ddb6964393eb937c20

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-02 18:38:36 UTC

url : hxxp://95.164.22.183/ry/IMG_8977390.exe