MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025
SHA3-384 hash: 5de1c48aa5bd95a03b739190557eb7162b5f580529efd41ca2ebe63cb013aff2a8ca3395940382d5f0ef44c3c1ec1ae0
SHA1 hash: a82fa64a9b5650e7ce6545affb54f0b7da58b604
MD5 hash: 4fc4eccb4f51e43c42fcaca2a9ff589e
humanhash: red-hydrogen-chicken-rugby
File name:00020870518_August_2023_IN.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:894'464 bytes
First seen:2023-08-04 16:51:12 UTC
Last seen:Never
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:C+1VYQvjOJ53a4HWUPYM3Dt9KWZ7XfZhrl7a7XKw8nFhqlEU70GUwsk:C+1jOJ84HWUP39nZ7rrlIKR7Wl70GDs
Threatray 5'599 similar samples on MalwareBazaar
TLSH T1801512A6272D6B72FC2D93F850938993A7B0AC361550E5153CEEB9F309B1303484B96F
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 0c9c8ad0969ae2e6 (4 x AgentTesla, 1 x BlackShades, 1 x BlackGuard)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
FAQ_PBI_072023.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-04 03:06:14 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/281d0e11-4f5e-4acc-8b1a-ffc24b19844a

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/440352/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64cd2cb394fb102ea38ca676/reports/234ca161-e025-46d2-8d11-84492bc097f8/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025
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/052d3379-1545-4525-ac76-30ffd0c27d6c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285874
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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
Tries to harvest and steal browser information (history, 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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1285874 Sample: 00020870518_August_2023_IN.... Startdate: 04/08/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 7 00020870518_August_2023_IN.PDF.exe 7 2->7         started        11 WYgAyH.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\WYgAyH.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpAE24.tmp, XML 7->35 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 May check the online IP address of the machine 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 00020870518_August_2023_IN.PDF.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 WYgAyH.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 WYgAyH.exe 11->25         started        signatures5 process6 dnsIp7 37 api4.ipify.org 64.185.227.156, 443, 49702, 49703 WEBNXUS United States 13->37 39 api.ipify.org 13->39 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        41 api.ipify.org 21->41 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 67 Installs a global keyboard hook 21->67 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-04 01:53:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cg775rewgqskuabpr3pfihicks5oidwoefckw5xoqpr2ioty6asq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a8d360689eac701658d76ce384a4e5192a424c11d9954c0a5728b2e796aff1f
AgentTesla
97289b7b81716c422ed44dc42d80db0ba56989bff3a879d31a28b935686475bf
AgentTesla
a394d1c47fbaacefdfb9bf4b4e39471fd17ef82a107cc0d29306a7de6e45743d
AgentTesla
a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5
AgentTesla
ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961
AgentTesla
f471bb83e07db0a9465652e6a9be4089542f2724e121c8977de0b604f8c2dcf8
AgentTesla
f4992ccd1efb1526569676630c916c68f1bc0ea3ca0061286d22950244666f64
AgentTesla
+ 5'589 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230804-vddgbscg72/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
5fccd446fbeaadfa0beefb293e105ea9f9bd12153ffb0e0bc2f341832f897457
MD5 hash:
9c982f3d14e755d35cb3009c467384b3
SHA1 hash:
d4dc6a71b058c5684626ce3407b500b3ef733e90
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/9b461715-16d4-4a99-9082-045046492c77/
Parent samples :
11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025
10ebe0fe04beae12147976c041e93e653c69cc16b5a21e43b2c5215c49c7ac83
90db10891045ddca4c90ec37c2bf1096d48ce07b69ceaf0845a12c78a40909cd
SH256 hash:
2fe7a8983df6c14e2fbfc37aeef23b256bef22f4be3db55803b26b655190a288
MD5 hash:
f10786e3f1c67cfcf50221dfb2d2e146
SHA1 hash:
b1b9537debfe4dd207946761c7219a21ad04d64d
Link:
https://www.unpac.me/results/9b461715-16d4-4a99-9082-045046492c77/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/9b461715-16d4-4a99-9082-045046492c77/
SH256 hash:
bf07f90895592c2e90661bf8152bffa07657223f8670287307aaa47bd4086da1
MD5 hash:
d88a5f5dcd4063bc856bf8b82f08c925
SHA1 hash:
9ede034931d2c917bcbe25dfe918860db2f389f9
Link:
https://www.unpac.me/results/9b461715-16d4-4a99-9082-045046492c77/
SH256 hash:
11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025
MD5 hash:
4fc4eccb4f51e43c42fcaca2a9ff589e
SHA1 hash:
a82fa64a9b5650e7ce6545affb54f0b7da58b604
Link:
https://www.unpac.me/results/9b461715-16d4-4a99-9082-045046492c77/
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/11bffec4963424aa002f8ede541d0254bae40ece2144ab76ee83e3a43a78f025

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:NET
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.

Cape
Cape
https://www.capesandbox.com/analysis/440352/

Comments