MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816
SHA3-384 hash: d88d86ba1c3d9ef65d9fcd03765d968d777cdd5dc5fad9811264305d4f256a77f1490b3ed5479a4ba3c30096e294fbe9
SHA1 hash: 8e1043d8c4b2315fba6d8a9692846f8791c22436
MD5 hash: 300f3f1f1a66b1e440cbdc4efd14e2ef
humanhash: ink-queen-west-winter
File name:SecuriteInfo.com.Trojan.MSIL.Kryptik.d32a6963.9188.1276
Download: download sample
Signature AgentTesla
Create hunting rule
File size:821'760 bytes
First seen:2021-08-09 02:49:07 UTC
Last seen:2021-08-09 12:56:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:tt0Q5JEq/y6INX6LRgU7e9OmunzkiL3TJjcKhX3ak0xN:/0kGq/wKgDO3QMJjcKhHaj
Threatray 8'127 similar samples on MalwareBazaar
TLSH T11E05E02123996BA4E47DA73E4078215073F8F21BE713EB6F7DAC11E91952B118763B23
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Kryptik.d32a6963.9188.1276
Verdict:
Malicious activity
Analysis date:
2021-08-09 02:50:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/22e69aa1-5095-4fcc-b3d3-f94c5544a01b

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/177341/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Kryptik.d32a6963.9188.1276.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Moving a file to the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
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/08682a4d-8d0e-4833-b244-16c9d55a730b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828930
Signature
.NET source code contains very large array initializations
Creates an undocumented autostart registry key
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461359 Sample: SecuriteInfo.com.Trojan.MSI... Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 59 mail.karanex.com 2->59 61 karanex.com 2->61 77 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 Yara detected AgentTesla 2->81 83 5 other signatures 2->83 9 SecuriteInfo.com.Trojan.MSIL.Kryptik.d32a6963.9188.exe 15 7 2->9         started        signatures3 process4 dnsIp5 63 www.google.com 142.250.185.228, 443, 49703, 49718 GOOGLEUS United States 9->63 65 192.168.2.1 unknown unknown 9->65 49 C:\Users\user\AppData\Roaming\MAINPROC.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\...\InstallUtil.exe, PE32 9->51 dropped 53 C:\Users\...\MAINPROC.exe:Zone.Identifier, ASCII 9->53 dropped 55 SecuriteInfo.com.T...2a6963.9188.exe.log, ASCII 9->55 dropped 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->93 14 MAINPROC.exe 14 5 9->14         started        19 cmd.exe 1 9->19         started        file6 signatures7 process8 dnsIp9 67 www.google.com 14->67 57 C:\Users\user\AppData\Local\Temp\smss.exe, PE32 14->57 dropped 69 Multi AV Scanner detection for dropped file 14->69 71 Machine Learning detection for dropped file 14->71 73 Drops PE files with benign system names 14->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->75 21 InstallUtil.exe 2 14->21         started        25 smss.exe 2 14->25         started        27 smss.exe 14->27         started        33 11 other processes 14->33 29 reg.exe 1 1 19->29         started        31 conhost.exe 19->31         started        file10 signatures11 process12 file13 47 C:\Users\user\AppData\...\tmpG462.tmp (copy), PE32 21->47 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->85 87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->87 89 Multi AV Scanner detection for dropped file 25->89 35 smss.exe 25->35         started        37 smss.exe 27->37         started        91 Creates an undocumented autostart registry key 29->91 39 smss.exe 33->39         started        41 smss.exe 33->41         started        43 smss.exe 33->43         started        45 8 other processes 33->45 signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-08-09 01:20:37 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofqjynyo2tj5midjiaoxko4tp6xs3rtmaabubgmzsrxv5mienala._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ef19393cf49f6fc5899b0fd1b29530e49f35776341b03ef6b0b0a5e0cfce3418
AgentTesla
+ 8'117 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210809-pvvsff59bs/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816
MD5 hash:
300f3f1f1a66b1e440cbdc4efd14e2ef
SHA1 hash:
8e1043d8c4b2315fba6d8a9692846f8791c22436
Link:
https://www.unpac.me/results/275620a7-7658-4b8d-a947-5b2551fe49e6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/177341/

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