MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161
SHA3-384 hash: b6044554486f74941ff996d027e473bc8a60142ac546bd4fb83bc85ec96453b247196ea842fbc919fef01610f2eba8e6
SHA1 hash: fae852532ed95aa2567c0efe2c743ddc63d42c43
MD5 hash: c4e998be198f1c15cbedcb881d4038ee
humanhash: cardinal-eleven-kitten-quebec
File name:Purchase Order 102015734.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'005'976 bytes
First seen:2023-05-30 06:38:52 UTC
Last seen:2023-05-30 06:39:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:A0bsfI6dFqbXYCdQoktgggfnQ6Mic4phppNW:Ai6dF+NEmQKdW
Threatray 1'458 similar samples on MalwareBazaar
TLSH T1E725020AAB57A832F324DBB517A251206690BDB25360DCDBFD07FBA98C223159C771C7
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter lowmal3
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation: mozilla cooperation 2023
Issuer: mozilla cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-29T01:59:20Z
Valid to:2024-05-29T01:59:20Z
Serial number: 77c9fc56c37bd81824992d6dc7db4521
Thumbprint Algorithm:SHA256
Thumbprint: 9591d1a83b297066068c1677d76fba371a83666aed8c37f4d9beb9686910431c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order 102015734.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:40:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a6d98969-b6e0-42eb-96f7-e45fae2a9d64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/393293/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67289460.25304.26487.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/64759a08c37391dd4a49413e/reports/cf7d7958-3e6a-4c3b-8436-8d1102a5b48d/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5eb76bd7-89a8-44f5-ba46-42b0cbfaee56
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245540
Signature
Creates multiple autostart registry keys
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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: Schedule system process
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 878549 Sample: Purchase_Order_102015734.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 67 mail.glassy.com.tr 2->67 69 glassy.com.tr 2->69 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 7 other signatures 2->91 9 Purchase_Order_102015734.exe 1 7 2->9         started        13 svchost.exe 2 2->13         started        15 svchost.exe 2 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 63 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 9->63 dropped 65 C:\Users\...\Purchase_Order_102015734.exe.log, CSV 9->65 dropped 117 Creates multiple autostart registry keys 9->117 119 Drops PE files with benign system names 9->119 19 cmd.exe 1 9->19         started        21 cmd.exe 1 9->21         started        121 Writes to foreign memory regions 13->121 123 Injects a PE file into a foreign processes 13->123 24 jsc.exe 13->24         started        27 DataSvcUtil.exe 13->27         started        29 csc.exe 13->29         started        35 10 other processes 13->35 31 AddInProcess32.exe 15->31         started        33 ComSvcConfig.exe 15->33         started        125 Multi AV Scanner detection for dropped file 17->125 127 Tries to detect sandboxes / dynamic malware analysis system (file name check) 17->127 37 13 other processes 17->37 signatures6 process7 dnsIp8 39 svchost.exe 3 19->39         started        42 conhost.exe 19->42         started        44 timeout.exe 1 19->44         started        101 Uses schtasks.exe or at.exe to add and modify task schedules 21->101 46 conhost.exe 21->46         started        48 schtasks.exe 1 21->48         started        77 mail.glassy.com.tr 24->77 79 glassy.com.tr 24->79 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->103 105 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->105 107 Tries to steal Mail credentials (via file / registry access) 24->107 81 mail.glassy.com.tr 31->81 83 glassy.com.tr 31->83 109 Tries to harvest and steal browser information (history, passwords, etc) 31->109 111 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->111 signatures9 process10 signatures11 113 Writes to foreign memory regions 39->113 115 Injects a PE file into a foreign processes 39->115 50 AddInProcess32.exe 6 39->50         started        55 mscorsvw.exe 39->55         started        57 cvtres.exe 39->57         started        59 2 other processes 39->59 process12 dnsIp13 71 glassy.com.tr 89.252.186.89, 49712, 49715, 49716 RADORETR Turkey 50->71 73 mail.glassy.com.tr 50->73 75 192.168.2.1 unknown unknown 50->75 61 C:\Users\user\AppData\Roaming\...\Myapp.exe, PE32 50->61 dropped 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->93 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 50->95 97 Tries to steal Mail credentials (via file / registry access) 50->97 99 2 other signatures 50->99 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 05:20:53 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hto3axirp4buc6sgaw2mgztco6wstg44jzhrpzvjesgvahoyifqq._file
Verdict:
malicious
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AgentTesla
+ 1'448 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230530-hel4msga8s/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161
MD5 hash:
c4e998be198f1c15cbedcb881d4038ee
SHA1 hash:
fae852532ed95aa2567c0efe2c743ddc63d42c43
Link:
https://www.unpac.me/results/40f3dea2-35cf-44d5-b531-9bb48ab01a69/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3cddb05d117f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_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 3cddb05d117f03417a4605b4c3666277ad299b9c4e4f17e6a9248d501dd84161

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393293/

Comments