MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa. 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 3 File information Comments
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SHA256 hash: 528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa
SHA3-384 hash: e3633680855970a7e2c3122dc0e515ce3b90e51abcbc62b79d11d673c20e93f7d7b4a86fc6985cc2b000b22d07be1f6d
SHA1 hash: 5b1218f378fee6fd959f78b11849fb081204bce6
MD5 hash: ace4fe25d9a311eb76341e8852a27471
humanhash: tennessee-gee-alanine-quiet
File name:SecuriteInfo.com.Win32.PWSX-gen.13899.19534
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2023-09-25 03:34:18 UTC
Last seen:2023-09-25 18:51:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:HT725l3XhcHyUZvKD+BHhE1bVhW2UZlre/TYWh/gOw:GD3RcpZQ+ByLhWJxsTYOY
TLSH T1D1D423D439A68F30D18D137AAF4C255F4370B6109847E37EC95A29AF06363485E61FB7
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 b26969e8e8e8f0f0 (23 x AgentTesla, 13 x Formbook, 3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.13899.19534
Verdict:
Malicious activity
Analysis date:
2023-09-25 03:36:16 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b431bc15-8014-45f7-bd3d-a3700fd33cb2

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/450965/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.13899.19534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6510ffec83a0c6425dfe8166/reports/3ba4873a-bf03-42d0-989a-9bb0778cba5a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e25e4b1-5703-40b5-86de-642df8e3169b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313635
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Multi AV Scanner detection for domain / URL
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313635 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 8 other signatures 2->51 7 dWwYUuIKtfjK.exe 5 2->7         started        10 SecuriteInfo.com.Win32.PWSX-gen.13899.19534.exe 7 2->10         started        process3 file4 53 Multi AV Scanner detection for dropped file 7->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Machine Learning detection for dropped file 7->57 59 Injects a PE file into a foreign processes 7->59 13 dWwYUuIKtfjK.exe 7->13         started        17 schtasks.exe 7->17         started        35 C:\Users\user\AppData\...\dWwYUuIKtfjK.exe, PE32 10->35 dropped 37 C:\Users\user\AppData\Local\...\tmpCA82.tmp, XML 10->37 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 10->61 63 Adds a directory exclusion to Windows Defender 10->63 19 SecuriteInfo.com.Win32.PWSX-gen.13899.19534.exe 2 10->19         started        21 powershell.exe 21 10->21         started        23 powershell.exe 21 10->23         started        25 schtasks.exe 1 10->25         started        signatures5 process6 dnsIp7 39 mail.tecnosilos.com.py 13->39 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->65 67 Tries to steal Mail credentials (via file / registry access) 13->67 69 Tries to harvest and steal browser information (history, passwords, etc) 13->69 27 conhost.exe 17->27         started        41 tecnosilos.com.py 51.222.47.76, 49710, 49711, 49712 OVHFR France 19->41 43 mail.tecnosilos.com.py 19->43 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 01:26:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkfm5lrupnuukxp3lgx5kr3q4a5d74t2pq5tr4gl46p7wszrp75a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230925-d5b9xadc92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
36af6992f922a27ddc498d4ebc2d6c7b8ea3395d64361d39ec9053f5d76759ef
MD5 hash:
1b1fd48d8e4e400a01d624f0c2cafca3
SHA1 hash:
f8ab3d062bdf19d0bda498fed3105d9a35958f46
Link:
https://www.unpac.me/results/e9d85dde-fc15-421e-8639-f5d28de1c59d/
SH256 hash:
cb3a0f068214ef4e8b9813b792b5db7fbdd66b7a8fdce769bcfedfedcd84bb49
MD5 hash:
176a9547118ce548005933f9fabee9cb
SHA1 hash:
84a05f8579e8856169f8d4ad03285abdc00b9cd5
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e9d85dde-fc15-421e-8639-f5d28de1c59d/
Parent samples :
528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa
72410bd4bba817948446c55e5b7cf45ffdf33ae04747f284baa675d9b45e5cb6
0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae
SH256 hash:
abed99881ce1e05907653d1697ae232575d0cf067fd5cc646e2e5ee9f7337c82
MD5 hash:
491a7170bd8a7ed81d03a64ff2598bdf
SHA1 hash:
8325a5bccba80878a14032c06b78b34db808b910
Link:
https://www.unpac.me/results/e9d85dde-fc15-421e-8639-f5d28de1c59d/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/e9d85dde-fc15-421e-8639-f5d28de1c59d/
SH256 hash:
528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa
MD5 hash:
ace4fe25d9a311eb76341e8852a27471
SHA1 hash:
5b1218f378fee6fd959f78b11849fb081204bce6
Link:
https://www.unpac.me/results/e9d85dde-fc15-421e-8639-f5d28de1c59d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/528aceae347b/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/528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa

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/450965/

Comments