MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f
SHA3-384 hash: 8e665a959f50bb2ca0fcf85a9341d7491a2b05938eafd28d468cc00b431ec51890dd90d6a3eadb8bf44079cbd402dbe1
SHA1 hash: dfeae96e3ff5ec868cf8b7ae030abea99e3ef79a
MD5 hash: 5e9bf5a119a097b4f165224e9308670a
humanhash: vermont-kentucky-beer-beer
File name:PRODUCTS SPECIFICATIONS AND DETAILS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:56'320 bytes
First seen:2022-11-14 05:52:52 UTC
Last seen:2022-11-14 07:47:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:BlWs6CSjxoSmLE4FEjytCbMMWOSjj5Hi:HWs6DoSmEyPtCTydH
Threatray 20'090 similar samples on MalwareBazaar
TLSH T147436CE3F35F4D0AE7984239AE925910836657FE62374A383DCA3665F04B6131423F9E
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4f8f090c0c098f4f (6 x AgentTesla, 2 x Formbook, 1 x AsyncRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PRODUCTS SPECIFICATIONS AND DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2022-11-14 05:53:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/af966aa1-940b-4cf9-b69d-421d526ea776

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/333571/
Detection(s):
Can't access file ERROR
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6371d7c1f75d59fef0b94d18/reports/9deff94a-7b03-4d33-a39e-0f0b055247f0/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/91e5b4cb-c04e-4254-890b-079e5d0e60f3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1112606
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745303 Sample: PRODUCTS SPECIFICATIONS AND... Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 43 smtp.ionos.com 2->43 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected AgentTesla 2->71 73 8 other signatures 2->73 8 PRODUCTS SPECIFICATIONS AND DETAILS.exe 16 7 2->8         started        13 Cloud.exe 14 4 2->13         started        15 Cloud.exe 3 2->15         started        signatures3 process4 dnsIp5 45 onedrive.live.com 8->45 47 dm-files.fe.1drv.com 8->47 49 3vuwiw.dm.files.1drv.com 8->49 35 C:\Users\user\AppData\Roaming\...\Cloud.exe, PE32 8->35 dropped 37 C:\Users\user\...\Cloud.exe:Zone.Identifier, ASCII 8->37 dropped 39 PRODUCTS SPECIFICA...AND DETAILS.exe.log, ASCII 8->39 dropped 75 Encrypted powershell cmdline option found 8->75 17 PRODUCTS SPECIFICATIONS AND DETAILS.exe 3 8->17         started        21 powershell.exe 16 8->21         started        51 onedrive.live.com 13->51 55 2 other IPs or domains 13->55 77 Multi AV Scanner detection for dropped file 13->77 79 Machine Learning detection for dropped file 13->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->81 83 Injects a PE file into a foreign processes 13->83 23 powershell.exe 13->23         started        25 Cloud.exe 13->25         started        53 onedrive.live.com 15->53 57 2 other IPs or domains 15->57 27 powershell.exe 15->27         started        file6 signatures7 process8 dnsIp9 41 smtp.ionos.com 74.208.5.2, 49701, 49702, 587 ONEANDONE-ASBrauerstrasse48DE United States 17->41 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->59 61 Tries to steal Mail credentials (via file / registry access) 17->61 63 Tries to harvest and steal ftp login credentials 17->63 65 2 other signatures 17->65 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 27->33         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-11 07:54:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhbavohrwjwivpsevrgfyvxirayrkt3hl6qdbuawmkcyejxa5fhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
0ae3de0662464cddd1b29410b7c1e59b5f0c169b564f75b37e7eb04726e5be8c
AgentTesla
0c8794c303a054803a0993928e90ec98b1216efdc09bd0d6365bd161c6eec36f
AgentTesla
194b21139e3a9a343c63617ad33ee48abdfa1566a4302a04b65df43888395400
AgentTesla
3196b456346ce2ac7d598517bb96670fa6e112aada75e0d0e3a98109e95ed86a
AgentTesla
860acfa8cc9161f4af864a53a163fc3b18652fc7b974f8e36d3823d880653105
AgentTesla
abe9339cbaa7e85ee67e130dafa15f9e8d1bc7fc43fa8a980a9eec144db986f1
AgentTesla
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
AgentTesla
+ 20'080 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/221114-glbqtaac61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d41df5d0-7446-41ce-a66a-9529b4c98e93
Unpacked files
SH256 hash:
39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f
MD5 hash:
5e9bf5a119a097b4f165224e9308670a
SHA1 hash:
dfeae96e3ff5ec868cf8b7ae030abea99e3ef79a
Link:
https://www.unpac.me/results/dc2cf552-f74c-487e-996b-2b6d9242ce80/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39c20ab8f1b2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f

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
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

Executable exe 39c20ab8f1b26c8abe44ac4c5c56e88831154f675fa030d01662858226e0e94f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/333571/

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