MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2
SHA3-384 hash: defc9645320132780c34fe6fa1ae00ec70bb2f30037ad4c0baab5551dd5e62431ab53e863d27fa64a1e7b763bde654e5
SHA1 hash: 4393d39a82f5ce948dd38c6f12ba560abb6683f2
MD5 hash: d541a695f589cc0fc73f83ea22bb0c73
humanhash: gee-river-helium-california
File name:plan.txt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:381'952 bytes
First seen:2021-02-22 14:36:11 UTC
Last seen:2021-02-22 16:50:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:9Oe7JSkjD7viLQ6eROq6OH5bgVVupHJGbzLrD2Pr+SDawQ/nPifiC0r8FAryv+vo:9BtT61OOqv8KpG3LriPrnGqfiC0r8FA6
TLSH 8884AED9B25472DEC867C4728A791CB4BA5278BB831B4103906F71ED9B6D897CF180B2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118346/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/614218
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356120 Sample: plan.txt.exe Startdate: 22/02/2021 Architecture: WINDOWS Score: 100 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 6 other signatures 2->36 7 plan.txt.exe 5 2->7         started        11 986785.exe 3 2->11         started        13 986785.exe 2 2->13         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\986785.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\plan.txt.exe.log, ASCII 7->28 dropped 38 Detected unpacking (changes PE section rights) 7->38 40 Writes to foreign memory regions 7->40 42 Injects a PE file into a foreign processes 7->42 15 RegAsm.exe 2 7->15         started        18 powershell.exe 1 18 7->18         started        44 Antivirus detection for dropped file 11->44 46 Multi AV Scanner detection for dropped file 11->46 48 Machine Learning detection for dropped file 11->48 20 RegAsm.exe 2 11->20         started        22 RegAsm.exe 2 13->22         started        signatures5 process6 signatures7 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->52 24 conhost.exe 18->24         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2/
Threat name:
ByteCode-MSIL.Backdoor.SpyGate
Create hunting rule
Status:
Malicious
First seen:
2021-02-21 20:15:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbs7bkh3t4kj6ka4bo4zrbkhmuoqu3etka2sz7kleaj4mw7fztja._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210222-h3xrygkaqj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
62e85847addbd6fcadd0e992c5f680e11779a54351473b00eee8c49a53634286
MD5 hash:
4deff78be5a3ca105cb95591e7206377
SHA1 hash:
f280ff09ce088fef4b8273b5422fd6602c8dd063
Link:
https://www.unpac.me/results/76778d4e-f50c-444d-aa2d-17d25ba89a08/
SH256 hash:
9d77200aac104eac862d6291f0a138cb701056e062ed9a55989e89dc19d52d0b
MD5 hash:
93dc64f2fc0e879c057181fc2b40e6eb
SHA1 hash:
9aa2a7b9703bcbc8dd6fb2ad82ecf021289995d2
Link:
https://www.unpac.me/results/76778d4e-f50c-444d-aa2d-17d25ba89a08/
SH256 hash:
69765e9944c301017c3c828096ede0b3344a6ee26b2e3e9f565139ae4adedd39
MD5 hash:
c1a75b82776b2245e690981a15085de6
SHA1 hash:
17f711cf6a2503112c4639f5956834dfd7710738
Link:
https://www.unpac.me/results/76778d4e-f50c-444d-aa2d-17d25ba89a08/
SH256 hash:
8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2
MD5 hash:
d541a695f589cc0fc73f83ea22bb0c73
SHA1 hash:
4393d39a82f5ce948dd38c6f12ba560abb6683f2
Link:
https://www.unpac.me/results/76778d4e-f50c-444d-aa2d-17d25ba89a08/
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/8065f0a8fb9f149f281c0bb9988547651d0a6c9350352cfd4b2013c65be5ccd2

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/118346/

Comments