MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c
SHA3-384 hash: dbad5e383a4cf7d80da7d883bdfee446e73d6c1a0f8c675c16b883f7fd73a212e4a406d39e4d6ad5f5f4f79e6afc8377
SHA1 hash: dccb61c78d6d4e71ea74b66a65e5eac7584b2eda
MD5 hash: 5b3be74027996c75435126c37cac8eac
humanhash: papa-ceiling-low-network
File name:statement of account pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:746'496 bytes
First seen:2023-07-27 10:14:33 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:iG2ebOXkUygUjrYPeNqBaGX2UmXXfI8ycPwkHG3jbxqV1385XkaO1ExM:seaypJNAaGX7m/I85IMyl4gUaO1
Threatray 674 similar samples on MalwareBazaar
TLSH T1DCF4E020B6F65148F9F62B73183791C0527A7A776A04CB1C2859EECF8D32A8F8711767
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
statement of account pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 10:22:33 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/571a4140-b604-45dc-88fd-b77c36a3fdd2

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/434759/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2207.14268.12130.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64c243b35154a489a4586051/reports/ab8e3283-11a5-4138-b86b-69a8012bcbc3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c
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/cbd6562e-f3e3-4915-9ff5-909efac4b41b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281053
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281053 Sample: statement_of_account_pdf.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 6 other signatures 2->62 7 statement_of_account_pdf.exe 7 2->7         started        11 zEGbTlyIJ.exe 5 2->11         started        13 RdYoK.exe 2->13         started        15 RdYoK.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\Roaming\zEGbTlyIJ.exe, PE32 7->46 dropped 48 C:\Users\...\zEGbTlyIJ.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp526C.tmp, XML 7->50 dropped 52 C:\Users\...\statement_of_account_pdf.exe.log, ASCII 7->52 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 78 Adds a directory exclusion to Windows Defender 7->78 17 RegSvcs.exe 2 4 7->17         started        22 powershell.exe 21 7->22         started        24 powershell.exe 21 7->24         started        26 schtasks.exe 1 7->26         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 84 Injects a PE file into a foreign processes 11->84 28 RegSvcs.exe 11->28         started        30 schtasks.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 54 mail.vpindustries.co.in 103.53.42.223, 49697, 49698, 587 PUBLIC-DOMAIN-REGISTRYUS India 17->54 44 C:\Users\user\AppData\Roaming\...\RdYoK.exe, PE32 17->44 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->66 68 Tries to steal Mail credentials (via file / registry access) 17->68 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        70 Tries to harvest and steal browser information (history, passwords, etc) 28->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->72 42 conhost.exe 30->42         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-27 09:46:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j72xhfskhm73vcpmfvi2vzhtqa5vvjqu4vv35hmrxjrpjbat35wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19b06353bd2b915f4fa9b30599477954534bfd37400c511d0868227044163e45
AgentTesla
7575a4e559fb7df7dc4781137aa09a0e9bf542b3127b5e34850d5829e59ac58f
AgentTesla
8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
AgentTesla
a1b695b94ceabf5c9f17d0fe34d6242a62e277e4f269b83a0f0a8f26025dcfd2
AgentTesla
aba16ed8d742b8ebeb80e736ec3ad99e4480eeb977a1aeb3ec124dc7d7b3e546
AgentTesla
aea4ac1c910d807878e375aacde942a685bfc7b97844f7dc4e5102a933471267
AgentTesla
c2a43fc45a16b56cc03b8e197da3b3fd602c6fa3483d17deb81c86faa45bf751
AgentTesla
d56f7dbd535d973bc8b14f22c58ab9c658e0bbe3f3139e7c16c619dba98ec664
AgentTesla
da045c72bf6b543c9514160103f2d6816f59d896848f4eceaf9c6ec9e9b58416
AgentTesla
f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
AgentTesla
+ 664 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/230727-l99pzaea56/
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
Unpacked files
SH256 hash:
3f68cc843eb3b2a764dc02355e2e3f97dce8f1164d6f18a4f77e850410dfc137
MD5 hash:
60126f10641986bbcefca9ed6159994b
SHA1 hash:
df584155d49b10805f1f0d81a758e98b23990815
Link:
https://www.unpac.me/results/125f3bdf-8856-4eb0-b468-91d274b2d823/
SH256 hash:
07dc02b8e040d13598d053706a5dc545dfe3324804cca7dbfe874d52c5667d56
MD5 hash:
e8fc3932bdba3006f5fb4fc58c38443b
SHA1 hash:
ab90d0072d4acec5a14e8b93da13c9e02bbca503
Link:
https://www.unpac.me/results/125f3bdf-8856-4eb0-b468-91d274b2d823/
SH256 hash:
342a1c58735a0b7bb5c43d41465821e9747f5c11b708cf9712511af475d18d07
MD5 hash:
8271d8ed028778b0b560add4bb06487e
SHA1 hash:
a8cbe68147eda020cbd5b5e03cc0ca545ddaf638
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/125f3bdf-8856-4eb0-b468-91d274b2d823/
Parent samples :
4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c
cf5076ce2ae1cbfb94993dbfb3f5f2c9c488fda02aa30da75693645a214b6459
0f350d7a72e30d6fa7234e953e127b426ffabb6960446a90a53d6c0dd6392138
832d1e7aff9cc3600ec1c6deb39c571184e02cb5aea81538d91b4e9a805ea58f
b1b51101740c9c69a80633b946d8666c30078a9ae856ff54c82042de110db8d5
57484231b68bfb5c3047448ba2020d2f683e22f9d86f31bb9e8a610567cb118c
74ed95be55a4a93e63882531daf9df44c58290144e0508c8375218bc45b43f29
945511638e7949c4f2a374a42158fe18091c89ed4b69a706494325f3667c89b9
b6ea9487e21886040241d4e5b671d16e2bb477dbfb16f923d3b8a0377ca1617e
73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684
SH256 hash:
f54e76c6b0f9e19aa8a18d8981fa2113d94667810c88ba05ff47459e8b7a5236
MD5 hash:
637ffb3ff38bbb6af163e935e33fa725
SHA1 hash:
96ba94531f2b3aeae4f06a6d60c58578a29bf961
Link:
https://www.unpac.me/results/125f3bdf-8856-4eb0-b468-91d274b2d823/
SH256 hash:
4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c
MD5 hash:
5b3be74027996c75435126c37cac8eac
SHA1 hash:
dccb61c78d6d4e71ea74b66a65e5eac7584b2eda
Link:
https://www.unpac.me/results/125f3bdf-8856-4eb0-b468-91d274b2d823/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ff573964a3b/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/4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c

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 4ff573964a3b3fba89ec2d51aae4f3803b5aa614e56bbe9d91ba62f48413df6c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/434759/

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