MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5
SHA3-384 hash: 7b8077a61fede8c957c3315fe781a188b56a8a963fa9d236225a5e8559dd87364e8252079bd6530b69bc41d658c21e90
SHA1 hash: 0124763b5cee890c27f8d175904cbc1b8f07d8c4
MD5 hash: 1739100a713468237eaef2774157325c
humanhash: spaghetti-hawaii-carolina-item
File name:Delivery Note Ningbo.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'160 bytes
First seen:2023-09-27 06:23:12 UTC
Last seen:2023-09-27 06:23:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1w6+Uw5vMMMDMMM/CU1ir+87jiiEMSGpw9uzbEWg9Qf/YoNcC:AvMMMDMMM/CYir+87jsMtPEa
TLSH T19EF49F143CF52105F0ED9E730A5FB4DBCABEAD515A16A41BFB413E8642B5B88BDC12E0
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 c494e8e8dadaa4c4 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
260
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Delivery Note Ningbo.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 06:24:17 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d2c27dc2-14a7-46fd-b2b6-422cbdff092b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451449/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25112.13891.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/6513ca8649c6a4ce497e8c12/reports/4d857838-4e4a-4af7-8fec-be2c21b32e4b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5
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/f7b5c1de-6a62-4ddf-904a-821b66732f75
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314978
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 strings
Contains functionality to log keystrokes (.Net Source)
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
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314978 Sample: Delivery_Note_Ningbo.pdf.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 11 other signatures 2->56 7 Delivery_Note_Ningbo.pdf.exe 6 2->7         started        11 GORrnRh.exe 5 2->11         started        13 vlflvDv.exe 2->13         started        15 vlflvDv.exe 2->15         started        process3 file4 38 C:\Users\user\AppData\RoamingbehaviorgraphORrnRh.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpFA75.tmp, XML 7->40 dropped 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 7->72 74 Writes to foreign memory regions 7->74 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 42 mail.unitechautomations.com 192.185.129.60, 49782, 49784, 587 UNIFIEDLAYER-AS-1US United States 17->42 44 api4.ipify.org 173.231.16.77, 443, 49781, 49783 WEBNXUS United States 17->44 46 api.ipify.org 17->46 36 C:\Users\user\AppData\Roaming\...\vlflvDv.exe, PE32 17->36 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 May check the online IP address of the machine 17->62 32 conhost.exe 22->32         started        48 api.ipify.org 24->48 64 Tries to steal Mail credentials (via file / registry access) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->68 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 18:33:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4o5uxzow6ghi7pwg5indavzptp3l76dwj7su4aufwx764clgqosq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230927-g53cwahg35/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6d219daca9a5c22965667b2197e1f761bc8db6eb5d7d09c7c2dd17b35411f34f
MD5 hash:
e6d35eb119f4fe44c895292d954e357c
SHA1 hash:
e163a483f4dc15722b702586064dc62c2ea5363f
Link:
https://www.unpac.me/results/84b319fb-934c-4252-b7e0-4603899973dc/
SH256 hash:
5cf51d1a8d4bd940740e90e3962cea8e939e791ef7c5bd88d1a0cb574af25b70
MD5 hash:
9407c2206b85c7cb0949ef623fa614d8
SHA1 hash:
df6e3ec48a4e673d93fc6818db52460ce8fadd9a
Link:
https://www.unpac.me/results/84b319fb-934c-4252-b7e0-4603899973dc/
SH256 hash:
fc2a512233bc2f0d30725f10f7ce46a5acf67971692ca61d8b4c2c3ed6a69fec
MD5 hash:
50cc30f54e48f35e01d634331a2b24f2
SHA1 hash:
464a467739475e1163fd485e565356dfd7dcf88b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/84b319fb-934c-4252-b7e0-4603899973dc/
Parent samples :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 hash:
e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5
MD5 hash:
1739100a713468237eaef2774157325c
SHA1 hash:
0124763b5cee890c27f8d175904cbc1b8f07d8c4
Link:
https://www.unpac.me/results/84b319fb-934c-4252-b7e0-4603899973dc/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3bb4be5d6f1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
Link:
https://yomi.yoroi.company/submissions/e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

7z ddbd39f0173242337400634a42b4033730d8c40a2f6bc444a276593644711b60

AgentTesla

Executable exe e3bb4be5d6f18e8fbec6ea1a30572f9bf6bff8764fe54e0285b5ffee096683a5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ddbd39f0173242337400634a42b4033730d8c40a2f6bc444a276593644711b60
  
Dropped by
SHA256 03c14ccaa6033424bf9d815c39448e5c74132e879914f70d676eb611b7d0fc37
Cape
Cape
https://www.capesandbox.com/analysis/451449/
  
Dropped by
MD5 718eb4c29fa4a808d71a6a09b7a9ecfb
  
Dropped by
MD5 3f446e75decbbf3493dfbf9b880ade87

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