MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
SHA3-384 hash: a46d9c97f69e05cb687d8c2adf354bf3e25cd61908000c92034358be5d3ca1c131b2412978dd75874d500523ffbb8415
SHA1 hash: 97f094a7819705001920c855b9a9156dd1d7476f
MD5 hash: a2307c0517604c229fea7c3ccca9aecb
humanhash: sierra-steak-alabama-table
File name:SecuriteInfo.com.Win32.PWSX-gen.7241.6231
Download: download sample
Signature AgentTesla
Create hunting rule
File size:701'440 bytes
First seen:2023-11-09 02:19:42 UTC
Last seen:2023-11-09 17:17:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ML0WNisb2eZ3jsU0qbQrjZagMz24Axn/d4aE9dVV:ZWv2W3jsUhbQfZagMzK/u
Threatray 1'195 similar samples on MalwareBazaar
TLSH T1B0E47B3D5DAC223BC1B9DFA58FC5C46BF0C0A9AB7151AD79A4D303A64342A56F5C023E
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
333
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.7241.6231
Verdict:
Malicious activity
Analysis date:
2023-11-09 02:39:54 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/827d77e5-b02b-499e-9cc0-9c66e8002c25

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7241.6231.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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/654c41d5b50c955759204c57/reports/d5d5ef5e-1fa6-4572-94fe-f45dc580466e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
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/2611470f-9fb8-4e06-8aac-714de10370d9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339440
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339440 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 09/11/2023 Architecture: WINDOWS Score: 100 38 mail.apexthreads.com 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 8 pysTQPOe.exe 5 2->8         started        11 SecuriteInfo.com.Win32.PWSX-gen.7241.6231.exe 7 2->11         started        signatures3 process4 file5 50 Antivirus detection for dropped file 8->50 52 Multi AV Scanner detection for dropped file 8->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 60 2 other signatures 8->60 14 pysTQPOe.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        19 pysTQPOe.exe 8->19         started        34 C:\Users\user\AppData\Roaming\pysTQPOe.exe, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmpEAE7.tmp, XML 11->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 21 SecuriteInfo.com.Win32.PWSX-gen.7241.6231.exe 2 11->21         started        24 powershell.exe 23 11->24         started        26 schtasks.exe 1 11->26         started        signatures6 process7 dnsIp8 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->62 64 Tries to steal Mail credentials (via file / registry access) 14->64 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 28 conhost.exe 17->28         started        40 mail.apexthreads.com 162.240.69.3, 49733, 49735, 587 UNIFIEDLAYER-AS-1US United States 21->40 30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 00:04:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjppcya7wjwzqqikjxrkzpaqgaijnxthuyzdzfw7tlsdjhuo5wya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
AgentTesla
6240909c84703db12c2c00b8a3736244adc75515caaa569fb65535bfc78ecd01
AgentTesla
721e672c1338a7ce26a580cd1dd0fa24ad4af079ce7412777a88eb85e410c5a2
AgentTesla
7241b628d58c3da75f4f915a03d0d67f978a38ede5b211f4bf12bf55f41e841b
AgentTesla
e9c49519d313aa6bb790838f020b991b862bead9aaf2a3a665004a8d284973ea
AgentTesla
e9c61a893b569c4af984f03b39ae1e0850dff66cc9ce743156a0612021ba2cf7
AgentTesla
+ 1'185 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231109-csezlagc84/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/05596952-0c1a-4bc3-b289-e002a45c4458/
SH256 hash:
680e64797a0f6781e7fa10ae90c339d3715676c3ce04d5a57d161515bd5db69d
MD5 hash:
009d9a626834fa60094386ce02749d52
SHA1 hash:
90f133d0fd3a1cbddaea65e4b8fd2e766a01edde
Link:
https://www.unpac.me/results/05596952-0c1a-4bc3-b289-e002a45c4458/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/05596952-0c1a-4bc3-b289-e002a45c4458/
SH256 hash:
5ca6080885b61905aac5d67fe3040dd16611a3bcfc772a14209df75b6d2ef2fd
MD5 hash:
77ecf2260416e98c24812766af030ae7
SHA1 hash:
146104d895bbd28568c296d0eb1a50943e4640b1
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/05596952-0c1a-4bc3-b289-e002a45c4458/
Parent samples :
525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
66929a8ac54ba40f593def55718be733f1f7262d4dba910bc45aa27268f2460a
174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
2d63c7065f4924e91461a07ccefafbddc4d7944cc5cbf0ad543a7c7f8103d36e
4da7a20e6f4991dc19fa6fe495f08f677b0ef8cd718e6a860b530783b6631bb4
SH256 hash:
525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
MD5 hash:
a2307c0517604c229fea7c3ccca9aecb
SHA1 hash:
97f094a7819705001920c855b9a9156dd1d7476f
Link:
https://www.unpac.me/results/05596952-0c1a-4bc3-b289-e002a45c4458/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/525ef1601fb2/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/525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Malspam

AgentTesla

rar c533ace78801aeab71168481df83d55b17c23f720c427c875df2e1657310cce2

AgentTesla

Executable exe 525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0

(this sample)

  
Dropped by
SHA256 c533ace78801aeab71168481df83d55b17c23f720c427c875df2e1657310cce2
  
Dropped by
MD5 200bfa010e25259a32c5ce8099f08f32

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