MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857
SHA3-384 hash: 55de76a5bbaf84522b7380f74a5f855253dad4fffe000811b533f152f89b354b23e116d16efc9864d86047477797d61f
SHA1 hash: dac8eaf636bde656b2a73450fc5ee81e78aaaba3
MD5 hash: 9920a2d3f35b704f36dcaec0ef04a081
humanhash: fifteen-illinois-edward-red
File name:bank transfer receipt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:585'792 bytes
First seen:2024-04-30 05:14:08 UTC
Last seen:2024-04-30 07:43:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:5p8uKiU/AkH0xEeptvKKNO/P7r9r/+ppppppppppppppppppppppppppppp0G8:5p8R/A9Eeptvu1q8
TLSH T1F9C49C81EA8456A0DC5DAB706A36CD3546237EFDA834941D28CE3E273FFB2D36025167
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
316
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857.exe
Verdict:
Malicious activity
Analysis date:
2024-04-30 05:16:20 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/070de918-5de7-49ac-836f-a2f531d769b2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f71813f-b94d-4c6c-a8cb-3cd107ae2c32
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433814
Signature
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 01:53:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hffrnqjqfk2erz6fzapxvwjmdbnbhldi4wc3myoske5gt56qdblq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240430-fxkbnadc39/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
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:
3109297f390a7b155a8b99fc71ba270211899a2cfbed9290c7a475a6c549bbc6
MD5 hash:
ca3eb964a153ee205b42a58827ed7121
SHA1 hash:
a09386b0c516ec830e01887ffa5571056ee06c5e
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/70da9b9f-67d9-4b15-95b1-8887c0f27d83/
Parent samples :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 hash:
83124fb4ac91829256be00dad1b50cb84ca8b210f54a36b2f5d2876c22665433
MD5 hash:
33422e21c38ec8ecd649c2d935b5f33b
SHA1 hash:
92dbafd9ca04ce4519de45cb6a463e90db2d1740
Link:
https://www.unpac.me/results/70da9b9f-67d9-4b15-95b1-8887c0f27d83/
SH256 hash:
966e4849b562728bff4bbd69fadc2a566899a3d983a7ff5304e72ecf6cfcd772
MD5 hash:
55857f507f2e6dace00eafaac0391548
SHA1 hash:
1dbfdcd721d24918aae25344bc8b715405702aba
Link:
https://www.unpac.me/results/70da9b9f-67d9-4b15-95b1-8887c0f27d83/
SH256 hash:
394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857
MD5 hash:
9920a2d3f35b704f36dcaec0ef04a081
SHA1 hash:
dac8eaf636bde656b2a73450fc5ee81e78aaaba3
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/70da9b9f-67d9-4b15-95b1-8887c0f27d83/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/394b16c1302a/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/394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z 5512c1be29c71e7d8dabb146926823540fe52846c4a7b2bf5900b471fbcb5960

AgentTesla

Executable exe 394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5512c1be29c71e7d8dabb146926823540fe52846c4a7b2bf5900b471fbcb5960
  
Dropped by
MD5 4e369068f3843606cddf0b53c57a6594

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments