MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f
SHA3-384 hash: 989bd412eb3439b59bcac659ae7e6f01da86da827d2e1d49586cfd781e71ff10d7eaeb8c5a994b4c97d7f45097d7a2c3
SHA1 hash: 41c0f5ad2141692f4b165d77e6985b7568996f9c
MD5 hash: c92eb24044e75ca051499d3d3a1de10c
humanhash: carpet-alaska-fruit-freddie
File name:CASTEC VINA TRADING CO - NEW PO#2022CTV06.pif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:186'880 bytes
First seen:2022-05-06 14:41:35 UTC
Last seen:2022-05-06 21:29:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:yTWHtJFBG3Qxb6OxLfWX4TfX4t4KAX4eAX4AXRX4Mmn4A454AX4OX4pX4jAX4AXD:yTWNJb0M7oz
Threatray 16'252 similar samples on MalwareBazaar
TLSH T13C04C482D4DC7CE0D49601B46CB9BB50311EEB4E982A5E68BE73B52986361E73073D4F
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 d8ccb2aa8e9694c4 (5 x AgentTesla, 1 x AuroraStealer, 1 x Floxif)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
CASTEC VINA TRADING CO - NEW PO#2022CTV06.pif.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 14:46:14 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/aea7063a-ec6c-4d8d-9908-11c0199ca81d

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/269091/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.NRT.MTB.11612.15235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627533c7bd5c76586e170d64/reports/4b50f078-a865-4463-9772-6a5ce7797cff/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7a4f3ec-a639-48ff-814c-4c955dc4bb03
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989124
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
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)
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 621620 Sample: CASTEC VINA TRADING CO - NE... Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 11 other signatures 2->38 7 CASTEC VINA TRADING CO - NEW PO#2022CTV06.pif.exe 15 7 2->7         started        process3 dnsIp4 28 trieutin.com 119.17.253.214, 443, 49735 NETNAM-AS-APNetnamCompanyVN Viet Nam 7->28 22 C:\Users\user\AppData\Roaming\...\Polez.exe, PE32 7->22 dropped 24 C:\Users\user\...\Polez.exe:Zone.Identifier, ASCII 7->24 dropped 26 CASTEC VINA TRADIN...22CTV06.pif.exe.log, ASCII 7->26 dropped 40 Creates an undocumented autostart registry key 7->40 42 Writes to foreign memory regions 7->42 44 Injects a PE file into a foreign processes 7->44 12 MSBuild.exe 14 6 7->12         started        16 cmd.exe 1 7->16         started        file5 signatures6 process7 dnsIp8 30 api.telegram.org 149.154.167.220, 443, 49868, 49876 TELEGRAMRU United Kingdom 12->30 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 4 other signatures 12->52 18 conhost.exe 16->18         started        20 timeout.exe 1 16->20         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-06 14:39:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
8 of 41 (19.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4zra7uyxnmwfxmeh3sapkvlqykeq7tpk2s5epkhwaacloz4eu7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b646d54e95616324d7350ae0789de1e12e9f93ece6170d81462d608978d92af
AgentTesla
1c2a86f4af3edfb07a7930f58159eefe0adb058b60618a3277543ac212acea50
AgentTesla
285647238ecf7df3582c978614ae4247cc52deb26d672bbb452e4ea1ed233990
AgentTesla
618fd616284d3fe84cff8f2fd38ee1c4cae578b619d70a59fc7d7b34f8eb6710
AgentTesla
8d157cb07773e9c5ae8ea36c32de3ffe7bd3d90ca0473be19a442dc2327c524c
AgentTesla
91db81cd38b9f713767e35c4012057b99734e8e0e889af77935c6a0b47eedcbb
AgentTesla
e01b95ec5682c6215ab8247fb0da97bcb564c3a7833553b53dcbd6434dda242c
AgentTesla
+ 16'242 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/220506-r2z4fscfgq/
Behaviour
Delays execution with timeout.exe
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5257540806:AAHfdEOucX0SGh3bzy9zivJOu6xbXCuqEE8/sendDocument
Unpacked files
SH256 hash:
6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f
MD5 hash:
c92eb24044e75ca051499d3d3a1de10c
SHA1 hash:
41c0f5ad2141692f4b165d77e6985b7568996f9c
Link:
https://www.unpac.me/results/b52f32ce-9088-47f6-85e8-ec3c8157d967/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6733107e98bb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/6733107e98bb5962dd843ee407aaab8614487e6f56a5d23d47b00025bb3c253f

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/269091/

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