MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7
SHA3-384 hash: 35046996d542fad463f7907228904c1eaf9c13858797b1cea72c325756677d9b3d2f0a6d53abaa638bc2b87b4adee66c
SHA1 hash: 1b3adc4ec8ff41614e187132e9a2b72fb31bfd0c
MD5 hash: 8834150bb6738dd7d34f5fc406d306da
humanhash: saturn-twenty-whiskey-bulldog
File name:8834150bb6738dd7d34f5fc406d306da
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2023-08-07 14:23:04 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:NtBwpNZsaVayQCfGQtW/z+XL4E75B8j3C/:7B6L/l3gze50A
Threatray 5'522 similar samples on MalwareBazaar
TLSH T1F8E49E7406A6C60FE41B1B38C8F2E2B57FAD8FA096E6C3474FE47CFBB44A0556681094
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
345
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Transaction_Receipt.xls
Verdict:
Malicious activity
Analysis date:
2023-08-07 13:22:59 UTC
Tags:
exploit cve-2017-11882 stealer agenttesla
Link:
https://app.any.run/tasks/0830f325-6213-40df-befb-cf341ac2bd27

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/441116/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14050.13862.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Heur3.CTR.Generic
Link:
https://www.hybrid-analysis.com/sample/40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7
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/fd0dff52-89a7-4d4b-9c8a-bc4c20e67a40
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287195
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-07 14:24:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idgznysygxxlvflgiu4y5vz2b4hbivrtovjq7jps3m546rg5rdlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a02d7fa71451609f38cdd2cc9a62c9254c4772316dba90087ccdfd2d2a7ac5a
AgentTesla
449947dedfa89870f0f4d5dc86edc66c4656a6f94504167bbe4f803cd5c16076
AgentTesla
5b1d470fd0b7b2edef114e5834f29e6fbe844c292a449a7d32bc402b8840f697
AgentTesla
6a3bc2efcecdd25c5257e19e630b5785dc9e8ebb259773d40d2fc4c19e377285
AgentTesla
a641e8bafd27fb1423a65ca1a22338297173deeb3fab7931a36383f317221b95
AgentTesla
f456cc467fb715d5a47451118ad6fe4529a593c31e5ff402cd52934b23a24b2c
AgentTesla
+ 5'512 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230807-rqp44sgh9t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
a086a0363cfa553050218e7f3b4513733aca83080de8eb2643db2c839eec9d4d
MD5 hash:
47161e51fea655d9d429d50f94738ca0
SHA1 hash:
68176c4d7e92c9164703524d8e0e55fc94cfa37c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ee01447c-beb2-4f30-b1b8-2fa0c66df1bf/
Parent samples :
5b1d470fd0b7b2edef114e5834f29e6fbe844c292a449a7d32bc402b8840f697
f456cc467fb715d5a47451118ad6fe4529a593c31e5ff402cd52934b23a24b2c
21c4d71cebc688935ce9478821fd103894c44fb249b4c00fd3f8415fa90d6db6
1a02d7fa71451609f38cdd2cc9a62c9254c4772316dba90087ccdfd2d2a7ac5a
a641e8bafd27fb1423a65ca1a22338297173deeb3fab7931a36383f317221b95
40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7
SH256 hash:
cf28d0f4870d2f3ece12268ce6810d49c13aa2ee1a028dcee2b74664ea866cea
MD5 hash:
f26b8404d80d7861b0d7b93a4b5bcdb5
SHA1 hash:
529e6cb85d2e3b7cfe69484897ec813f707db340
Link:
https://www.unpac.me/results/ee01447c-beb2-4f30-b1b8-2fa0c66df1bf/
SH256 hash:
2fa480c562bb60a44a3a54fcd6a6b752283fe9c7772f1d6187714834f3edb58c
MD5 hash:
4c90f1114c5bf91bc67ad336911360f8
SHA1 hash:
006a161a935e2275d068e5496906dd38ee54923b
Link:
https://www.unpac.me/results/ee01447c-beb2-4f30-b1b8-2fa0c66df1bf/
SH256 hash:
40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7
MD5 hash:
8834150bb6738dd7d34f5fc406d306da
SHA1 hash:
1b3adc4ec8ff41614e187132e9a2b72fb31bfd0c
Link:
https://www.unpac.me/results/ee01447c-beb2-4f30-b1b8-2fa0c66df1bf/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40cd96e25835/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7

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:NETexecutableMicrosoft
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.

Web download

AgentTesla

Executable exe 40cd96e25835eeba956645398ed73a0f0e14563375530fa5f2db3bcf44dd88d7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2701646/
Cape
Cape
https://www.capesandbox.com/analysis/441116/

Comments


Avatar
zbet commented on 2023-08-07 14:23:06 UTC

url : hxxp://185.225.73.56/bbb.exe