MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af
SHA3-384 hash: 618d49b1ba4c573d8c6b48f60388cd31c126d762c6bc9f9c9fb3e131494c746e962b25277b10830a0207c30c2fadf38c
SHA1 hash: 57faf98d33b83e700fe9b4cf93fa617f25ced9d3
MD5 hash: e480655dfb5083d10a4de5f1b3677967
humanhash: beryllium-purple-shade-eighteen
File name:invocie.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:861'184 bytes
First seen:2023-01-20 07:58:56 UTC
Last seen:2023-01-22 11:22:29 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:yJsRMk2bHjJiFzjYp23Ffy5nfR0dWbB5aT/Z6KnJV4ilzP:yJO98HliFnBFoIWtUz0Kz4OP
TLSH T1CD058C517191C2D5ECB54E780678F92427959D5BA32D41AEBEC3343A88F3B8F84783A3
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
204
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
invocie.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 07:59:25 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/003ad35d-4bde-436a-8ff8-056e2581f8ce

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/354858/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3990.10656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ca49c789bd67c10fd8cb52/reports/9e8bf73b-e3b4-4134-94c3-9cdeb5a177b5/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/cfb11251-ad61-4615-8beb-c2f7d943ce3a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155353
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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: 788084 Sample: invocie.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 5 other signatures 2->68 7 invocie.exe 7 2->7         started        11 oKAAgZiRZIVT.exe 5 2->11         started        13 DnDcR.exe 2->13         started        15 DnDcR.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\...\oKAAgZiRZIVT.exe, PE32 7->42 dropped 44 C:\Users\...\oKAAgZiRZIVT.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp79F8.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...\invocie.exe.log, ASCII 7->48 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 7->86 88 Writes to foreign memory regions 7->88 90 Allocates memory in foreign processes 7->90 92 Adds a directory exclusion to Windows Defender 7->92 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        94 Machine Learning detection for dropped file 11->94 96 Injects a PE file into a foreign processes 11->96 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 mail.biateknos.com 17->50 52 api4.ipify.org 64.185.227.155, 443, 49700, 49704 WEBNXUS United States 17->52 60 3 other IPs or domains 17->60 40 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 17->40 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->72 74 May check the online IP address of the machine 17->74 84 2 other signatures 17->84 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        54 mail.biateknos.com 26->54 56 windowsupdatebg.s.llnwi.net 26->56 58 api.ipify.org 26->58 76 Tries to steal Mail credentials (via file / registry access) 26->76 78 Tries to harvest and steal ftp login credentials 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 82 Installs a global keyboard hook 26->82 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 08:20:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kpkvvhei5n3eautj5ybkjrebqikl4i5wpe5tjdmbp26hmrig4wxq._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/230120-jvdymsfb8t/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
cf2ee8a65730359cbdfad4c5776e648ac2852a28bbc0fd9c967197a3b61bca0a
MD5 hash:
11d78e9c5f3fb8b6dc44c5d8e45a54d0
SHA1 hash:
f431bc5bae01d50a303eae181b720dfc70f72e22
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
SH256 hash:
3c26c5eb39320f6f23e5c97f3a64361fdeb7026b7ae799b764125ac5d06cf21f
MD5 hash:
863a8df30d09366925566c8bd679bcea
SHA1 hash:
e44e260a785a4af3ecf0da5f7cf962c2c46e2f67
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
SH256 hash:
5c2716a9ac630acd005e1510bd49add9edd1f8b4eda9cc48f2b17577598f54a4
MD5 hash:
1eb4190cfd7297178d84e740453bb63b
SHA1 hash:
d94f15681e31f9c6f2794d5d6ebd084db7a9f21f
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
SH256 hash:
fe561d4461f392e4f3fdd30cf4589d2e0353da6cbcede635279864d4fceb5be2
MD5 hash:
b194728fb41218cf72388cd3fe8b317e
SHA1 hash:
914b83a2ecedc7d4db1db618babc38858370b7dd
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
Parent samples :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 hash:
d67e2374db4b3f0adf3ad84c2a33f71613480e50479e3f3c926d8231fff54237
MD5 hash:
3c908c5f29003582802d8999011497c8
SHA1 hash:
7c3cf8dadb70428a059c67745e22cd9035951e70
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
SH256 hash:
53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af
MD5 hash:
e480655dfb5083d10a4de5f1b3677967
SHA1 hash:
57faf98d33b83e700fe9b4cf93fa617f25ced9d3
Link:
https://www.unpac.me/results/600ee604-01fe-43c6-9b16-f49b3fec4326/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53d55a9c88eb/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/53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af

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 53d55a9c88eb76405269ee02a4c4818214be23b6793b348d817ebc764506e5af

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/354858/

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