MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d
SHA3-384 hash: 84363cef25eb07011a240ff5a96c4438e9d890ead803cecd0a39f5f8d39ae70a567d7d377edd28114e385ec8cd048319
SHA1 hash: 9da7f32e0e7b502af93ca293cc515dc4454d8a03
MD5 hash: 69134e16544e1f66d8b17cfc9f538023
humanhash: bluebird-crazy-two-massachusetts
File name:TT copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'579'008 bytes
First seen:2022-01-12 04:09:23 UTC
Last seen:2022-01-12 19:02:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:ZvKnvI8caXcMgrSHpuD5E2i4Fo4LJzO6n3G:Iv3KMgrSwD5E2r3Jz
TLSH T18975A79D329072DFC867C9B2DEA81C65EB50787B831B8207A01721AD9E5DD97CF184F2
File icon (PE):PE icon
dhash icon f9c9c9c8dcc1ce0c (13 x AgentTesla, 3 x Formbook, 2 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT copy.exe
Verdict:
Malicious activity
Analysis date:
2022-01-12 04:13:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0697141f-f7e2-4a4d-ab64-33c90e5173b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/218480/
Detection(s):
SecuriteInfo.com.Variant.Strictor.68153.17632.24509.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/787c323e-8c63-46d5-8ac5-b00d929ab2a9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918880
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 551357 Sample: TT copy.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 8 other signatures 2->60 7 TT copy.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\cQLkNL.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp9EF4.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\...\TT copy.exe.log, ASCII 7->38 dropped 62 Writes to foreign memory regions 7->62 64 Injects a PE file into a foreign processes 7->64 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 40 mail.ratllc.ae 162.241.253.123, 49826, 587 UNIFIEDLAYER-AS-1US United States 15->40 30 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 52 3 other signatures 15->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->50 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 04:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=guz6vv2k5cqsdy5q7minxynhbdvs44v3sluw37xisv6zeqvxnsgq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220112-erdq9abad9/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1075780fbd7bb89df020561d7b7a6adbd16bfb193f72dca27c24643f9256427b
MD5 hash:
27c24d16a1381c6f2b6706c63366f880
SHA1 hash:
c9624ee6a228dc378edf7fbbff89bb027e5cda84
Link:
https://www.unpac.me/results/90e79ed7-87be-4e2a-933f-31dea4ae5353/
SH256 hash:
35759857e6bf4cbf0ae5a39930f971dac54dcb6b54caf632974f3d3ef4fad09c
MD5 hash:
e87bebd8dbcde2d12ad2d34876cd8c97
SHA1 hash:
73d544ed6541fb0ac1c738680ec8d7d148c84e27
Link:
https://www.unpac.me/results/90e79ed7-87be-4e2a-933f-31dea4ae5353/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/90e79ed7-87be-4e2a-933f-31dea4ae5353/
SH256 hash:
3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d
MD5 hash:
69134e16544e1f66d8b17cfc9f538023
SHA1 hash:
9da7f32e0e7b502af93ca293cc515dc4454d8a03
Link:
https://www.unpac.me/results/90e79ed7-87be-4e2a-933f-31dea4ae5353/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3533ead74ae8/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/3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d

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.

Malspam

AgentTesla

Executable exe 3533ead74ae8a121e3b0fb10dbe1a708eb2e72bb92e96dfee8957d9242b76c8d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/218480/

Comments