MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85
SHA3-384 hash: 4a93c4c708b5cb8340c37adbe338037296c849b19e30529bd734cc8601d750b94dbc749cae0780f5606ee24c111fa6d4
SHA1 hash: 10f0f17757d969e4279278139b32f2a7262b4c7b
MD5 hash: ea3a91cdbf98da6ff9c6afb775a0c24c
humanhash: hydrogen-emma-chicken-butter
File name:#1000367.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'792 bytes
First seen:2023-07-13 05:50:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Lx9RR5AITvJYjXaiUpUUYU+VoRq20i6sscoKu1xavu+4tNqncemz:Lx9RDAqvJ0XcR+iRMNt91u
TLSH T19BE422452EB2CA27C4AA9BFC61957270022C5FD4BD6EC39B1ECBF6D5F912F00160664B
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 70d2a28e3c626cb1 (4 x AgentTesla, 2 x Formbook, 1 x DarkCloud)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
257
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
#1000367.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-13 05:51:35 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/550e5d8b-57c1-4fea-9111-470fca6e864f

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/417229/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68138288.23754.29254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85
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/3251afb4-4705-4f2d-9790-9793fb7c4e99
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272187
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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: 1272187 Sample: #1000367.pdf.exe Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Sigma detected: Scheduled temp file as task from temp location 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 6 other signatures 2->65 7 #1000367.pdf.exe 7 2->7         started        11 xvXaYBY.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 2->15         started        process3 file4 51 C:\Users\user\AppData\Roaming\xvXaYBY.exe, PE32 7->51 dropped 53 C:\Users\user\...\xvXaYBY.exe:Zone.Identifier, ASCII 7->53 dropped 55 C:\Users\user\AppData\Local\...\tmp9226.tmp, XML 7->55 dropped 57 C:\Users\user\...\#1000367.pdf.exe.log, ASCII 7->57 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 7->75 77 Adds a directory exclusion to Windows Defender 7->77 17 #1000367.pdf.exe 2 5 7->17         started        21 powershell.exe 18 7->21         started        23 schtasks.exe 1 7->23         started        79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 25 xvXaYBY.exe 4 11->25         started        27 schtasks.exe 1 11->27         started        83 Injects a PE file into a foreign processes 13->83 29 MmRKwR.exe 13->29         started        31 schtasks.exe 13->31         started        33 MmRKwR.exe 15->33         started        35 schtasks.exe 15->35         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->47 dropped 49 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->49 dropped 67 Tries to steal Mail credentials (via file / registry access) 17->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->69 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        71 Tries to harvest and steal browser information (history, passwords, etc) 33->71 45 conhost.exe 35->45         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85/
Threat name:
ByteCode-MSIL.Spyware.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 17:42:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4bekayvbjy62gidrkzltyk3d6wob64kqiabnd222fc5bng75wcq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230713-gj57msgd8w/
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/b43bc510-cd7e-4089-a71b-8f44f8b8db7d/
SH256 hash:
c4aff772e6c611236c5cb21c5d681fd6e06cb0c8dd15f334ca753c749124d970
MD5 hash:
7f3cc149facd2a4117a228f961f1323b
SHA1 hash:
794049af8722b252a40551def57336bb55e1700e
Link:
https://www.unpac.me/results/b43bc510-cd7e-4089-a71b-8f44f8b8db7d/
SH256 hash:
ac714d83e8d3b32b400e8dfc36def17d15538ef072911d14e261d87ea9cab78b
MD5 hash:
cb2347e149ff6316ea5f0c790e5cf2ed
SHA1 hash:
434680e6b87449d735d1937f68899c2c9b0e7272
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b43bc510-cd7e-4089-a71b-8f44f8b8db7d/
Parent samples :
ef2d17ea4829813cf2ce706c8095a6153d3f21b78bc9bae968ad35b3c1d2a971
a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85
154698b85e29d0a57c9a84259848081e12e9d666ebbefd65058fa8bd8bce7525
6b4202bd5cde8452d87b131f9689744c0a1de1196e09ff29dbe969f63ca4c3b7
32aa90278a7f5ef3eda8f90d36be4c48ef411d39b07c0fe5fe1ce4f695497635
eac176276ac9472b58ad204d92036f532ce91bc1aa72c5e20bce31743fe612d7
b74886726207fd58bd94f10ae0bcb9ab980102c4230b5e7127703ea3fc3e8807
539a73b89c941089900d7a97da467fbc0b8a7aca89a94f488c278835583d1a5d
SH256 hash:
73854fe72f0a20d57e26c04ae2fbd58e998861d6f98b1138cc98695abe37d5d1
MD5 hash:
3e4ec0ed0df29d4d3b26a7dcbca15413
SHA1 hash:
38cc355764030ac25e6b267f8b6a04a8912030c4
Link:
https://www.unpac.me/results/b43bc510-cd7e-4089-a71b-8f44f8b8db7d/
SH256 hash:
a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85
MD5 hash:
ea3a91cdbf98da6ff9c6afb775a0c24c
SHA1 hash:
10f0f17757d969e4279278139b32f2a7262b4c7b
Link:
https://www.unpac.me/results/b43bc510-cd7e-4089-a71b-8f44f8b8db7d/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 a7024503150a71ed19038ab2b9e15b1face0fb8a8200168f5ad145d0b4dfed85

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/417229/

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