MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259
SHA3-384 hash: 92f9e90ff594abd94c5808db866bbf7c4cb520d664efb61bd225528243ed1edb0b6a12a7f8198b99df21d4cc01d3e0e4
SHA1 hash: 35f665edf5260ed1a173a4ee7a5e041645e45e21
MD5 hash: 3a595b6c6699c0170efd1313aab85b08
humanhash: enemy-uncle-lake-one
File name:Product Specification.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'394'688 bytes
First seen:2023-02-10 13:25:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Bp4qJvafDoKDrXutSgyf2+3pq6AlkW8RETEK8zukx3WBw5+mPRC2DwIVfX04gGvN:zva/mSgyf2+3pq64dBK
Threatray 20'740 similar samples on MalwareBazaar
TLSH T1A4553FB0A5FB44E9E00BC9941AFCFCE511B671F3CCC60DA5436CB6081E7AEA47E4951A
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)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product Specification.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 13:26:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7174923d-9706-42db-bc86-46cd39f3b289

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/363377/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
comodo obfuscated packed
Link:
https://www.filescan.io/uploads/63e645ebc7ca3840b5a1c003/reports/d5255ab9-075c-4ec9-9222-e00c231ef0ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259
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/cf303353-3dd0-427a-a4a1-a3dba41338a8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171174
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803964 Sample: Product Specification.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 6 other signatures 2->59 7 Gwljtigjyfn.exe 2 2->7         started        10 Product Specification.exe 1 5 2->10         started        13 Gwljtigjyfn.exe 1 2->13         started        process3 file4 61 Antivirus detection for dropped file 7->61 63 Multi AV Scanner detection for dropped file 7->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 71 2 other signatures 7->71 15 Gwljtigjyfn.exe 7->15         started        19 powershell.exe 11 7->19         started        37 C:\Users\user\AppData\...behaviorgraphwljtigjyfn.exe, PE32 10->37 dropped 39 C:\Users\...behaviorgraphwljtigjyfn.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\...\Product Specification.exe.log, ASCII 10->41 dropped 67 Encrypted powershell cmdline option found 10->67 69 Injects a PE file into a foreign processes 10->69 21 Product Specification.exe 15 2 10->21         started        23 powershell.exe 14 10->23         started        25 Gwljtigjyfn.exe 13->25         started        27 powershell.exe 13 13->27         started        29 Gwljtigjyfn.exe 13->29         started        signatures5 process6 dnsIp7 43 192.168.2.1 unknown unknown 15->43 31 conhost.exe 19->31         started        45 ftp.sunfungl.com 169.255.59.92, 21, 49696, 49697 Web4AfricaZA South Africa 21->45 33 conhost.exe 23->33         started        47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->47 49 Tries to steal Mail credentials (via file / registry access) 25->49 51 Tries to harvest and steal browser information (history, passwords, etc) 25->51 35 conhost.exe 27->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 10:03:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2t7prgafwrgvaozbrvhmw7tavjcj6d73uz67bpuot2twymqijmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b6fe08b7961d9d73a00310338fcf785c2568d1a843b58aa468ca94cfb7154f1
AgentTesla
7a6edbaf562665871428580c21db293fadb243554b5c160519fe456543360fcb
AgentTesla
c169c02efaf302bcd53439df8a514db8da9af95686642e74071c3b0a510e46fa
AgentTesla
d0ce89d792fe46b6bb39c2eb3437e5b20d3e5bce72d684941b96a49bcac9c39a
AgentTesla
+ 20'730 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/230210-qph4qsbc48/
Behaviour
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
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
Unpacked files
SH256 hash:
2b7425b346e0bfcb7102346468a3ad066332aec7d3920b08137965cb7ccc43a5
MD5 hash:
7b232da458dc8a6c8fe62b316796f6b7
SHA1 hash:
d8e8df8e199b71dacf1205a65390d516d2480acc
Link:
https://www.unpac.me/results/2ff81cad-0804-41af-8fdf-b3dd0fa39c37/
SH256 hash:
960d7f7bc508fa78fa96f5988583c60e10106d37ed0db1356623a021a866d3ac
MD5 hash:
5d42809c51a4f2a2031aa3113b1f3fb0
SHA1 hash:
5fec6da62e833c2f6630ea7fa2ac912e019361c2
Link:
https://www.unpac.me/results/2ff81cad-0804-41af-8fdf-b3dd0fa39c37/
SH256 hash:
8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259
MD5 hash:
3a595b6c6699c0170efd1313aab85b08
SHA1 hash:
35f665edf5260ed1a173a4ee7a5e041645e45e21
Link:
https://www.unpac.me/results/2ff81cad-0804-41af-8fdf-b3dd0fa39c37/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ea7f7c4c02d/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/8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/363377/

Comments