MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6. 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 4 File information Comments
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SHA256 hash: 041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
SHA3-384 hash: bd38f5bd010a3b7256190757fe5f328cef813dd5a2515dea792a2e8fd94478e743d97a63573d102ad247cb2b21ff63c3
SHA1 hash: 26c5703f7c1754113c0863cd88d3263feb4a1ed2
MD5 hash: dc1dd88b7a15113f358444dc2aaf4498
humanhash: juliet-mirror-carbon-colorado
File name:Su documento de envío!!_____________________________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:44'544 bytes
First seen:2024-06-11 19:25:24 UTC
Last seen:2024-06-11 20:33:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'722 x Formbook, 12'280 x SnakeKeylogger)
ssdeep 768:+EhL3rhZYVqxns//Jheq87k35oSP8dSNoR7BUhl9GSycicoN9Nh:HhL3rhyzJL87k35oSPHm7BUh28icoHNh
Threatray 1'734 similar samples on MalwareBazaar
TLSH T15D132A9BA7869E92C3AE1EF768F1A31A07F0C2B4570BE3AB4CCC57BC2C067961530555
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
344
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 20:49:17 UTC
Tags:
payload agenttesla stealer
Link:
https://app.any.run/tasks/77ad3314-0b67-4b7d-8d5d-fdf7b9971f09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.21202.6041.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6668a8215c0e232c1ff052bfwin7simulatehigh_evasion
Tags:
Network Stealth Agent
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d008c1aa-1624-4732-bc88-be2e4836d653
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1455597
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found malware configuration
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
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)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Suspicious Double Extension File Execution
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1455597 Sample: Su documento de env#U00edo!... Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 55 mail.freehostia.com 2->55 57 mbox.freehostia.com 2->57 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 14 other signatures 2->79 8 Frifjl.exe 14 3 2->8         started        11 Su documento de env#U00edo!!_____________________________.exe 15 5 2->11         started        15 Frifjl.exe 2->15         started        signatures3 process4 dnsIp5 81 Multi AV Scanner detection for dropped file 8->81 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->83 85 Machine Learning detection for dropped file 8->85 17 Frifjl.exe 8->17         started        20 cmd.exe 8->20         started        22 cmd.exe 8->22         started        61 192.121.17.232, 49701, 49709, 49710 NFORCENL Sweden 11->61 51 C:\Users\user\AppData\Roaming\Frifjl.exe, PE32 11->51 dropped 53 C:\Users\user\...\Frifjl.exe:Zone.Identifier, ASCII 11->53 dropped 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->87 89 Injects a PE file into a foreign processes 11->89 24 Su documento de env#U00edo!!_____________________________.exe 2 11->24         started        27 cmd.exe 1 11->27         started        29 cmd.exe 1 11->29         started        31 cmd.exe 15->31         started        file6 signatures7 process8 dnsIp9 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->63 65 Tries to steal Mail credentials (via file / registry access) 17->65 67 Tries to harvest and steal ftp login credentials 17->67 69 Tries to harvest and steal browser information (history, passwords, etc) 17->69 33 conhost.exe 20->33         started        35 ipconfig.exe 20->35         started        49 2 other processes 22->49 59 mbox.freehostia.com 162.210.102.199, 25 STEADFASTUS United States 24->59 71 Uses ipconfig to lookup or modify the Windows network settings 27->71 37 conhost.exe 27->37         started        39 ipconfig.exe 1 27->39         started        41 conhost.exe 29->41         started        43 ipconfig.exe 1 29->43         started        45 conhost.exe 31->45         started        47 ipconfig.exe 31->47         started        signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6/
Threat name:
Win32.Trojan.Acll
Create hunting rule
Status:
Malicious
First seen:
2024-06-10 19:40:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqnb5z5fmoj54kirqcdod4xcimwymxqvmfiki2wy54wgjyf6zxda._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
AgentTesla
047315e937d8697bccc03e03215f5a43ac3c1cde7c4e18dc9d1e55b14af01293
AgentTesla
27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
AgentTesla
a69420b181a6704cdf507e6ba6f725060fc4eca42794aca6a3719af43bc33560
AgentTesla
ccc397c2bac77bd29db3182861a947bb4222b5ef9dc8f6f265bbf02449e5f15e
AgentTesla
+ 1'724 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/240611-x5hw8sycle/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
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:
041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
MD5 hash:
dc1dd88b7a15113f358444dc2aaf4498
SHA1 hash:
26c5703f7c1754113c0863cd88d3263feb4a1ed2
Detections:
PureCrypter_Stage1
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/2253df9f-483c-4be0-b96c-4fed75a1a012/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/041a1ee7a563/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

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 (GUARD_CF)high

Comments