MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842
SHA3-384 hash: b178d43a6392e7add647f73baba387286f682a98dcabb32c688ee825ef7add5b9eaaa86e038fba87e36602d6b32308f9
SHA1 hash: 29402ee228a33536e922ab41beb25557e38dd162
MD5 hash: 9e56448adddd5f96b3c230ef88cace0d
humanhash: eleven-steak-angel-october
File name:PO 66860012.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'480 bytes
First seen:2023-12-07 07:30:31 UTC
Last seen:2023-12-07 09:21:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (285 x GuLoader, 40 x RemcosRAT, 28 x VIPKeylogger)
ssdeep 12288:y1CSfMlEx7w7i9MX3TFx478mE4DjmgJru310RvtEEH6AZJhDemI4TpMjn9ay:CfMlEx87i6HU7894DfSldEaAJDemIi6n
TLSH T15CE4F10073A4DA17C4610AF48DBAC32577F7DEFC5A416F4B7294B76E3D323A4A909298
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 694cccd9eab2586d (2 x GuLoader, 1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Fastsaetter
Issuer:Fastsaetter
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-10T09:39:37Z
Valid to:2026-10-09T09:39:37Z
Serial number: 4fcffc33bef58da6a98ba9bafdbc4da9b705c340
Thumbprint Algorithm:SHA256
Thumbprint: 299c245d5299ee5a6760f8200492848d7b1696c4f5bde4907387e2e4a72f7c4f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/463124/
Detection(s):
SecuriteInfo.com.FileRepMalware.11286.8692.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Searching for the Windows task manager window
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/657174bbda3178d99cdb23df/reports/062bdcf0-0df1-4165-a53a-0fec8ef593c0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb2ab57d-ee1f-4421-82cd-4fd76553e92b
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355194
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Very long command line found
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355194 Sample: PO_66860012.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 33 etasimali.com 2->33 35 windowsupdatebg.s.llnwi.net 2->35 37 3 other IPs or domains 2->37 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 9 PO_66860012.exe 10 57 2->9         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\nsiB5D9.tmp, data 9->25 dropped 27 C:\Users\user\AppData\...\Signalementers.Ext, data 9->27 dropped 29 C:\Users\user\...\Fredningshensynenes.Sun, ASCII 9->29 dropped 31 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 9->31 dropped 65 Suspicious powershell command line found 9->65 13 powershell.exe 12 9->13         started        signatures6 process7 signatures8 67 Suspicious powershell command line found 13->67 69 Very long command line found 13->69 71 Found suspicious powershell code related to unpacking or dynamic code loading 13->71 16 powershell.exe 15 13->16         started        19 conhost.exe 13->19         started        process9 signatures10 45 Writes to foreign memory regions 16->45 47 Maps a DLL or memory area into another process 16->47 21 MSBuild.exe 15 8 16->21         started        process11 dnsIp12 39 etasimali.com 146.88.237.40, 49719, 49720, 587 PLANETHOSTER-8CA France 21->39 41 104.223.33.150, 49717, 80 ASN-QUADRANET-GLOBALUS United States 21->41 43 api4.ipify.org 104.237.62.212, 443, 49718 WEBNXUS United States 21->43 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 2 other signatures 21->63 signatures13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-07 05:16:58 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn4o4wjxwmzsnjaocvc3jt7pxi3cqrdjijxhg2jbolbes6zinbba._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231207-jcdj6abdf2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
0096ae873c75f4e4d802dc97eec9893acc0749a7346e63f25a8d52ba8e11c527
MD5 hash:
35200be9cf105f3defe2ae0ee44cea12
SHA1 hash:
3f4a09eeb477d3f048cdfb848b95aa39b20d89dc
Link:
https://www.unpac.me/results/aea38296-2081-4a75-a9fd-a493ce1060e1/
SH256 hash:
c47679897928a8a1d8017a6ad9464c57e022c1e48f308d2a5c56a854a68be650
MD5 hash:
e5863272ea25171fda0749fcd923b8bf
SHA1 hash:
1879c9c33e7e3151bf677cef3e2db33f43850c08
Link:
https://www.unpac.me/results/aea38296-2081-4a75-a9fd-a493ce1060e1/
SH256 hash:
6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842
MD5 hash:
9e56448adddd5f96b3c230ef88cace0d
SHA1 hash:
29402ee228a33536e922ab41beb25557e38dd162
Link:
https://www.unpac.me/results/aea38296-2081-4a75-a9fd-a493ce1060e1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6378ee5937b3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
Link:
https://yomi.yoroi.company/submissions/6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

AgentTesla

Executable exe 6378ee5937b33326a40e1545b4cfefba36284469426e73692172c2497b286842

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/463124/

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