MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c
SHA3-384 hash: a3eb97f5f0aa2552ba56949a879edc3dd059226c4f02dbf3cd77ef57b9390595b46c2a27581ba5fa8165448267f0aa78
SHA1 hash: 2affcb59eac374d72de1021048d31dc23d214b58
MD5 hash: 26d19932ef0d450e1e47647209ee7114
humanhash: winner-edward-pizza-failed
File name:debit note pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:720'896 bytes
First seen:2023-09-05 14:22:18 UTC
Last seen:2023-09-11 13:25:53 UTC
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:g4G/U8mzSLZcm+1EmRXF3QOmp5NIgSQthwavk0KnkDwMD8Ht:g4WU8msZcm+n13Q1FRtDrqkDV8N
Threatray 5'668 similar samples on MalwareBazaar
TLSH T17AE41248B2B89F67E6BE97F5441435A803BA685B2132E79C4CD7F0E726E0B904641F37
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
309
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
debit note pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 14:25:03 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/f4d8ef37-409e-4bb0-8bd4-70b61f52026d

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/446384/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f739c842bdd5042442040b/reports/1afa4e3b-c8ca-492b-aa59-3b5f815dc6fd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c
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/5dd82624-87ec-4529-bfbe-aa46c7f6a9df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303650
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303650 Sample: debit_note_pdf.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Found malware configuration 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 7 other signatures 2->66 7 debit_note_pdf.exe 7 2->7         started        11 jqWCcYN.exe 5 2->11         started        13 RdYoK.exe 2->13         started        15 RdYoK.exe 2->15         started        process3 file4 54 C:\Users\user\AppData\Roaming\jqWCcYN.exe, PE32 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpA502.tmp, XML 7->56 dropped 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Adds a directory exclusion to Windows Defender 7->80 17 debit_note_pdf.exe 2 5 7->17         started        22 powershell.exe 20 7->22         started        34 2 other processes 7->34 82 Multi AV Scanner detection for dropped file 11->82 24 jqWCcYN.exe 11->24         started        36 2 other processes 11->36 84 Injects a PE file into a foreign processes 13->84 26 RdYoK.exe 13->26         started        28 schtasks.exe 13->28         started        30 RdYoK.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 58 mail.vpindustries.co.in 103.53.42.223, 49719, 49725, 49726 PUBLIC-DOMAIN-REGISTRYUS India 17->58 50 C:\Users\user\AppData\Roaming\...\RdYoK.exe, PE32 17->50 dropped 52 C:\Users\user\...\RdYoK.exe:Zone.Identifier, ASCII 17->52 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Tries to steal Mail credentials (via file / registry access) 17->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->72 38 conhost.exe 22->38         started        40 conhost.exe 28->40         started        74 Tries to harvest and steal browser information (history, passwords, etc) 30->74 42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 34->46         started        48 conhost.exe 36->48         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 05:18:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5eeemnwrp5vymchisf2eaqnf5ud4ixz3bxtdo46rjqqkz6lcgga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f350d7a72e30d6fa7234e953e127b426ffabb6960446a90a53d6c0dd6392138
AgentTesla
28fb4137db1dc5813064025021d0c18ca4117a2de7371629b8a5aae5bfe03523
AgentTesla
4dd2b1081222991f76595cae95f0e3b47f56b2cef85177fee637a2534196dfc7
AgentTesla
4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c
AgentTesla
6818b7dbbe4752b07a9e9aa8c52e4e7544b71f062bb6a5f4b7e0c9172601fa97
AgentTesla
832d1e7aff9cc3600ec1c6deb39c571184e02cb5aea81538d91b4e9a805ea58f
AgentTesla
cf5076ce2ae1cbfb94993dbfb3f5f2c9c488fda02aa30da75693645a214b6459
AgentTesla
+ 5'658 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/230905-rp5heafh9v/
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 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:
342a1c58735a0b7bb5c43d41465821e9747f5c11b708cf9712511af475d18d07
MD5 hash:
8271d8ed028778b0b560add4bb06487e
SHA1 hash:
a8cbe68147eda020cbd5b5e03cc0ca545ddaf638
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4e448166-7fe2-4556-8510-9ac0163ae04f/
Parent samples :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 hash:
7d03dec7764cce57cb230b64c5faabcc8878c40c6d3caaffe1a5c53d416440db
MD5 hash:
2df58c9702ef665f3ad4784d9f126cfc
SHA1 hash:
a5daf4a5dd9cfaefa9a59e76ddf89e913eec53e4
Link:
https://www.unpac.me/results/4e448166-7fe2-4556-8510-9ac0163ae04f/
SH256 hash:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
Link:
https://www.unpac.me/results/4e448166-7fe2-4556-8510-9ac0163ae04f/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/4e448166-7fe2-4556-8510-9ac0163ae04f/
SH256 hash:
57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c
MD5 hash:
26d19932ef0d450e1e47647209ee7114
SHA1 hash:
2affcb59eac374d72de1021048d31dc23d214b58
Link:
https://www.unpac.me/results/4e448166-7fe2-4556-8510-9ac0163ae04f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57484231b68b/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/57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c

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.

Malspam

AgentTesla

rar 5eda95d8390d9ba79eec7a7ef9ddadc0ca1c19209191ec4570c2025bcd2b7d6f

AgentTesla

Executable exe 57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/446384/
  
Dropped by
SHA256 5eda95d8390d9ba79eec7a7ef9ddadc0ca1c19209191ec4570c2025bcd2b7d6f
  
Dropped by
MD5 2bcf87e70cd4cf24d13eb4585c886c98

Comments