MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b3d1d4ce7ef8d64dd816b1f5c10f6b3bf21ef858776b0da7adddbf1b5dd6b9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40b3d1d4ce7ef8d64dd816b1f5c10f6b3bf21ef858776b0da7adddbf1b5dd6b9
SHA3-384 hash: 78795ee34ce862232e86673c454eb36b9d271be738d8a8e2b3d02a4b765fa17b027eeba13181929ffcdc7f1d3ac06530
SHA1 hash: 44099e39ee4b11b7705233f88223cf10b8329e9d
MD5 hash: 11981cc4b7a6a7dd2766ab8b6d1c93f8
humanhash: item-illinois-iowa-failed
File name:11981cc4b7a6a7dd2766ab8b6d1c93f8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:552'960 bytes
First seen:2022-04-06 16:35:13 UTC
Last seen:2022-04-06 17:48:00 UTC
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:TZCkFxzw7Pe1Xufg8MZX0VOMjoZb5GeZdoXxTx9Us6mwecnnsxEF:d/zsPe1XuTuXXMjoVJboB1L4oE
Threatray 15'595 similar samples on MalwareBazaar
TLSH T1A0C41296F76BDD16C46C5AB3D4D2451103B0D202F562DB8E2ECD16EF6B0A3DA4902BD3
File icon (PE):PE icon
dhash icon f8e4f239d9b8f8e0 (21 x SnakeKeylogger, 20 x AgentTesla, 11 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
velocityelecc.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fwd AW AW URGENT ORDER.zip
Verdict:
Malicious activity
Analysis date:
2022-04-06 11:14:36 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/76daf796-aec6-4a7d-ba43-8d61f5b00667

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261455/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.96.14146.3230.UNOFFICIAL
Create hunting rule

Win.Dropper.LokiBot-9943279-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/624dc180db9ca5cf842e5dd4/reports/846e9572-e952-439d-8290-d7dc5902056a/overview
Result
Verdict:
UNKNOWN
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/fce71b1a-fda3-448a-8671-b026c961c4b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971685
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 604172 Sample: HYW2yiTlHX.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 8 other signatures 2->41 7 HYW2yiTlHX.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\xaTBTxgCsa.exe, PE32 7->25 dropped 27 C:\Users\...\xaTBTxgCsa.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC5AF.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\HYW2yiTlHX.exe.log, ASCII 7->31 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 2 other signatures 7->49 11 HYW2yiTlHX.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 HYW2yiTlHX.exe 7->19         started        signatures5 process6 dnsIp7 33 velocityelecc.com 162.0.215.43, 49775, 49778, 587 ACPCA Canada 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40b3d1d4ce7ef8d64dd816b1f5c10f6b3bf21ef858776b0da7adddbf1b5dd6b9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 16:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18aef73d29c057771bf93ad9d39bf4abac1c454149474b0b4dee8384da0c5144
AgentTesla
3e623a7b134fd08addeb0a34fefbf9fce20e69b422ae17273e5273d3fc73ba9a
AgentTesla
7b29b24825a35a5d19c29cc434143b3f2937acbb86b959f86a3945f13264e84e
AgentTesla
7e840527c08cc44418a9d45ce4311b201cf5e15f85efb806ca81edd7d5c29fd8
AgentTesla
8d133af231eb501946982af0b75fead80104cf1c12b2eb16ded3f8cdbc066053
AgentTesla
997777103beb79d540fe2d758c2183107f3468889f9bc1d96bfd08db19dbb9c8
AgentTesla
a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
AgentTesla
b4870d6753a5a0962512a60dad707fe92774feb952c3cc01a87c3a9979816822
AgentTesla
e400ed848e1fae8bc1cff4357811dd442d6fd2483f040c9b52807c5986e88327
AgentTesla
+ 15'585 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220406-t38s4afcg9/
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
Checks computer location settings
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:
dbdb356de4f15b03e3073441008ebd3c630afd6cf4a214eeed6e224d30acc968
MD5 hash:
ad163491d191956e895e9c54131f8c4f
SHA1 hash:
3103ee3b229a7ec0b960040681f657b3bc8659b6
Link:
https://www.unpac.me/results/bef49bd3-31dc-4492-866c-f25774c62418/
SH256 hash:
e657798ba9013973b1580f66a262e64e8172c00ca088de47b0c35e95f1736dda
MD5 hash:
400d445a9c31e5ed6eb7787b8a2a624f
SHA1 hash:
7d9ef48cdf4388ca84ebe5ab05f618554c286d8a
Link:
https://www.unpac.me/results/bef49bd3-31dc-4492-866c-f25774c62418/
SH256 hash:
b3f4d410471a78b059962ae0aa6f207f536001e526e2f557c8aa42afb4b8b2ef
MD5 hash:
a938961ff07a5f3883a74e63c8e1f24a
SHA1 hash:
83401be3fe13542ddb8c6e1003ff589cea48970c
Link:
https://www.unpac.me/results/bef49bd3-31dc-4492-866c-f25774c62418/
SH256 hash:
fe58122a2dc9f6b7c57eb945796affbcaa214b940cc31ea78bb3a93ec99b78bd
MD5 hash:
d4be86e94d2483566e3b788be1cf4658
SHA1 hash:
9e859c78492536bbcb13ce9a1efdebf5b73a6316
Link:
https://www.unpac.me/results/bef49bd3-31dc-4492-866c-f25774c62418/
SH256 hash:
40b3d1d4ce7ef8d64dd816b1f5c10f6b3bf21ef858776b0da7adddbf1b5dd6b9
MD5 hash:
11981cc4b7a6a7dd2766ab8b6d1c93f8
SHA1 hash:
44099e39ee4b11b7705233f88223cf10b8329e9d
Link:
https://www.unpac.me/results/bef49bd3-31dc-4492-866c-f25774c62418/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/40b3d1d4ce7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

AgentTesla

Executable exe 40b3d1d4ce7ef8d64dd816b1f5c10f6b3bf21ef858776b0da7adddbf1b5dd6b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2134296/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/261455/

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