MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46
SHA3-384 hash: 5328a6d830181c6c2269b1ad3c84b71977e5c0bd1f2ee1b8854d83444b96eb81cad5e18c69d5498f08fd86b5f85b6224
SHA1 hash: a5fc027bf4d9a62eeead2d91770dc59025d162f6
MD5 hash: 202e2f27180aab2455c8a861628c24dc
humanhash: pizza-lima-butter-carpet
File name:SecuriteInfo.com.Trojan.PackedNET.2370.4446.9814
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'960 bytes
First seen:2023-10-03 19:35:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:n0iSAx5PWPQ4wOUZagMzRPxUs30yLjIW7X72ckoQ08wt2cgB3pmhSJftGEaB6:n07Ax5uPrPEGjrTkoRupmhSJf0f
Threatray 25 similar samples on MalwareBazaar
TLSH T16FD4121630AC0BB8E2759BFE157015581BFA686B0D24F38D2D8532DE1A73F2786A5F07
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2370.4446.9814.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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 with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6de02c0e-82bb-4078-94c6-5844b630bda4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319001
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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 dropped file
Multi AV Scanner detection for submitted file
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319001 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 8 other signatures 2->51 7 SecuriteInfo.com.Trojan.PackedNET.2370.4446.9814.exe 7 2->7         started        11 LrSYBIZz.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\LrSYBIZz.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp8732.tmp, XML 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 SecuriteInfo.com.Trojan.PackedNET.2370.4446.9814.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 LrSYBIZz.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 LrSYBIZz.exe 11->25         started        27 LrSYBIZz.exe 11->27         started        signatures5 process6 dnsIp7 39 h12.hksx.com 202.181.239.232, 49782, 49783, 587 HKCIX-AS-APHongKongCommercialInternetExchangeHK Hong Kong 13->39 41 mail.absbldg.com 13->41 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        43 mail.absbldg.com 21->43 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 33 conhost.exe 23->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 10:17:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tffsd2jl5duidiykxui22ignhrzrl2a75debzmggzzxigghxnzda._file
Verdict:
malicious
Similar samples:
007cfdd9d19a225b749811f15daee02016824bfd2fbb63934ff4df18ed59eeff
AgentTesla
086495cde3e89171613dfbc1747b2ecc9d1a810a713d3c49e432ade7bbb61158
AgentTesla
25d22f62cf2de22eb2c70e2922628e6549374f8b130909ddd9f923cc3a225130
AgentTesla
53adecc01775047c7456f6a02f11ffaa6e9addaf2bbf718c3aef0cbcc2b135aa
AgentTesla
6490e5498bf6ca3c0b3cb40d581e019e8c4135fd8bc49580c30160f6b02450c6
AgentTesla
8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
AgentTesla
927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
AgentTesla
b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
AgentTesla
c8298ea15d9737ceb275406b2d50919d012195a4e9a0f3be1f514fc364348b9f
AgentTesla
d0a1a4d065d7614fac58c3e4ed5f52e8889372a2d6c3d5bfa5c291cc1f990100
AgentTesla
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231003-ya8d3sfc3y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
54431b8241482126d4250c1e4afbc5ed230f4e5ec3f3d329816b5d8736658270
MD5 hash:
864b2a21cd2fe90f9fb3e9dfc6172415
SHA1 hash:
9b3d2ec6dbbb0b93d5d9d16da962aa0332b9152d
Link:
https://www.unpac.me/results/5ca3dd67-4cbe-4a08-9678-c6aa88d853e8/
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/5ca3dd67-4cbe-4a08-9678-c6aa88d853e8/
SH256 hash:
92566bee77a06529b75c122cf996847dd6e687664fdb1f7c489fca527078e52e
MD5 hash:
b31ea2da30d97ef86a897ee0451ccd9b
SHA1 hash:
870ff3c93f2237a739953170dd612d0fa6d1a84f
Link:
https://www.unpac.me/results/5ca3dd67-4cbe-4a08-9678-c6aa88d853e8/
SH256 hash:
d1b0108bf82a47c3b03567acff5f04195c0b5710dd0faa91d59b4b32f3867a24
MD5 hash:
cfe628d836db96cbe754b36d2d8febe5
SHA1 hash:
51309a75f7deef9386bffaada72086435df35d52
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/5ca3dd67-4cbe-4a08-9678-c6aa88d853e8/
SH256 hash:
994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46
MD5 hash:
202e2f27180aab2455c8a861628c24dc
SHA1 hash:
a5fc027bf4d9a62eeead2d91770dc59025d162f6
Link:
https://www.unpac.me/results/5ca3dd67-4cbe-4a08-9678-c6aa88d853e8/
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/994b21e92be8e881a30abd11ad20cd3c7315e81fe8c81cb0c6ce6e8318f76e46

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Comments