MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66
SHA3-384 hash: 4769bd787b84e1d27821f540a487830d2bf3a86cc9fe5ba03bafea53644ad13246b8cecf7d8e12065610c9e7253fa4b8
SHA1 hash: 9a64a072c31237a340ae23e1415d64e3ac0bcc2b
MD5 hash: 0d5a344849daeb333e0c30758540d424
humanhash: social-sweet-georgia-hawaii
File name:0d5a344849daeb333e0c30758540d424
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'096 bytes
First seen:2022-06-08 09:50:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4HWN0HXlsgPXNJY+2bqluUY5PR+J9okNjwYXszFYTFEar:cu0H1TXkXbWuUj
TLSH T194E4C5D5B20D6D8DD832C7F68531DC3952272DAE6636911B40BB7867FEFA2834D20863
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8c332b6317d4614d (3 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
0d5a344849daeb333e0c30758540d424
Verdict:
Malicious activity
Analysis date:
2022-06-08 09:57:12 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/bc35db93-63d6-4bad-95cd-674f14efb5a0

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/277734/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10693.22810.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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/62a070e28e867832d9e68048/reports/06825aca-5c57-4d32-af7f-00d0327d05f8/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6914b222-f012-4fc6-8e88-77ae5b947dd1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1008891
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641394 Sample: 7KkUA6lhVm Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus detection for dropped file 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 10 other signatures 2->33 7 7KkUA6lhVm.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\YxzBYuowdGAId.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp4B88.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\7KkUA6lhVm.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 7KkUA6lhVm.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 api.telegram.org 149.154.167.220, 443, 49756, 49757 TELEGRAMRU United Kingdom 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 09:48:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjx5sfwwwrvc5xo4xcyktrd3zalsmvekrc2qpbtpgtqsdxggxrta._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220608-lvg2eaahg2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5421147975:AAGrsGnLOHZfFv7yHuj3hZdQSOVmPodIAVI/sendDocument
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/a0940105-8183-436e-8deb-f2eae516a16f/
SH256 hash:
7690acbbb93e75df13ebc9dfa1d1db39070eda8bc54ea354f8de6a25087b6c9a
MD5 hash:
db1f2e27a83155e0f6409dc0f2f0a940
SHA1 hash:
ae8e8ed75990b3f1d25dcb3a5822ae732f5c0a2f
Link:
https://www.unpac.me/results/a0940105-8183-436e-8deb-f2eae516a16f/
SH256 hash:
8446b88afe8cb141d602b895d9b1a9ee86c50e170431ed14778b859274aceab5
MD5 hash:
e2467b759a74554cf85cb7c1ab18d488
SHA1 hash:
b46443f5eca56d6daac03b12354e6041b8e4313e
Link:
https://www.unpac.me/results/a0940105-8183-436e-8deb-f2eae516a16f/
SH256 hash:
4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66
MD5 hash:
0d5a344849daeb333e0c30758540d424
SHA1 hash:
9a64a072c31237a340ae23e1415d64e3ac0bcc2b
Link:
https://www.unpac.me/results/a0940105-8183-436e-8deb-f2eae516a16f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a6fd916d6b4/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/4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Redline_Stealer_Monitor
Create hunting rule
Description:Detects RedLine Stealer Variants
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 4a6fd916d6b46a2edddcb8b0a9c47bc81726548a88b507866f34e121dcc6bc66

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2229603/
Cape
Cape
https://www.capesandbox.com/analysis/277734/

Comments


Avatar
zbet commented on 2022-06-08 09:50:26 UTC

url : hxxp://2.58.149.2/trans.exe