MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3
SHA3-384 hash: 39db5476d644e90d1e26465992ef43183dd7abc4b3d510877c6f1f5d1944e1247c313f306f7549e9fe10855f291ffe22
SHA1 hash: 051737f4025b7e1f6e34b6bc8f860e4c04fb26c8
MD5 hash: 65d62c86d5248e8839de7456404fcb62
humanhash: nine-blue-blossom-dakota
File name:Fiyat ve Termin Talebi Hk. - 08.01.2024.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:687'616 bytes
First seen:2024-01-09 07:00:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:d010POa5rrJuv1NLK0tCUh6u3oyGDl8BzHHFVxu2pD9yjfIAbTLSIlNTv4T:dUa5rMdhKm6qoyGDl8NHdVpD96tlNz
Threatray 4'309 similar samples on MalwareBazaar
TLSH T1DEE4120D16748B79CEEC1BBC9250650203B0AF0FC9A6EB5A9D9E78E60F37B54474162F
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)
dhash icon 081717070b132b03 (4 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 07:09:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/926905a0-f3b1-4a52-a28e-fc28ddfc6761

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/469974/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/659cef3199da41ccd7cbaa9b/reports/93556106-117f-454a-b7b1-b2dc911b5c94/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3
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/ba1aa22c-634b-48bf-8337-3ebe3f28b1e7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371634
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1371634 Sample: Fiyat_ve_Termin_Talebi_Hk._... Startdate: 09/01/2024 Architecture: WINDOWS Score: 100 29 mail.bilimseltipyayinevi.com 2->29 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 7 Fiyat_ve_Termin_Talebi_Hk._-_08.01.2024.exe 3 2->7         started        10 ctsdvwT.exe 3 2->10         started        12 ctsdvwT.exe 2 2->12         started        signatures3 process4 signatures5 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Injects a PE file into a foreign processes 7->51 14 Fiyat_ve_Termin_Talebi_Hk._-_08.01.2024.exe 1 5 7->14         started        19 Fiyat_ve_Termin_Talebi_Hk._-_08.01.2024.exe 7->19         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 57 Contains functionality to register a low level keyboard hook 10->57 21 ctsdvwT.exe 2 10->21         started        23 ctsdvwT.exe 2 12->23         started        process6 dnsIp7 31 mail.bilimseltipyayinevi.com 94.103.35.2, 49717, 587 VERITEKNIKTR Turkey 14->31 25 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 14->25 dropped 27 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Installs a global keyboard hook 14->37 39 Tries to harvest and steal browser information (history, passwords, etc) 23->39 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 18:41:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3anzf5cfaqpjvs5izbexgi7lkgyjw4sollwvgab6xbr2km5ilzq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
AgentTesla
9f468e738ac7218f377e20302bedf378c573b15e54f46b786e4a6b5a2081fc8b
AgentTesla
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
AgentTesla
aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021b
AgentTesla
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
AgentTesla
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
AgentTesla
ff41be80d96de138d24e9e87a3a10369b216e9efc8fbe70691c8b64818398cf6
AgentTesla
+ 4'299 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240109-hs7x9shcbk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4b1b5c13062076b8482834256679ddd7ce05b1aab77f38f8b1250c2473a3b917
MD5 hash:
bd66dd1aa735c8a6a085672df43ebbf7
SHA1 hash:
f62542de32e7eeb87cad60d27d7c95a1efb6e0f3
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/db51c897-6ef6-479a-9691-59d19a864ab1/
Parent samples :
b601d1ef1cb314076912264021dc3dde56e5697cd344fc6da9b954230ccf8aaf
4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3
751597396e020f0bc9c02049fba72290571f6ade9b2c079f33bf1e70f99a30f6
b158ba3f49bd61efc640f7deae0d98757d964970f1af83a17d619cb4fb1f2fef
edec9c924aa195a6451cf690f6295eb5a1930ffba94df2a9ebcc946502e2b0f9
SH256 hash:
5c12ac6f354b136c7543feea027253c8e62b6cb267a54e93246292b7d85a28a3
MD5 hash:
bdb772e0544affa8843410fb43b8e8b5
SHA1 hash:
5d4fa59abea8586941c0d7fea01872178f0871a6
Link:
https://www.unpac.me/results/db51c897-6ef6-479a-9691-59d19a864ab1/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/db51c897-6ef6-479a-9691-59d19a864ab1/
SH256 hash:
7f3ef4658a1b5cff1d0964a68f69d36821f8eacb079cd2f43d007897eb7ab0cb
MD5 hash:
3801a4e3937b0b8ab1f2cd8ca16e478c
SHA1 hash:
31bb63eff712380866c11e5591756df45f9965d7
Link:
https://www.unpac.me/results/db51c897-6ef6-479a-9691-59d19a864ab1/
SH256 hash:
4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3
MD5 hash:
65d62c86d5248e8839de7456404fcb62
SHA1 hash:
051737f4025b7e1f6e34b6bc8f860e4c04fb26c8
Link:
https://www.unpac.me/results/db51c897-6ef6-479a-9691-59d19a864ab1/
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/4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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

Executable exe 4ec0dc97a22820f4d65d46424b991f5a8d84db9272d76a9801f5c31d299d42f3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/469974/

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