MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07
SHA3-384 hash: 42426299c9f14d85e3b9e8e246ec189fcc53f277df06976c8196c9428f370f719e3707e0966b033b9d4118925cda00c4
SHA1 hash: 402bf2bcf54874b6ccdef7985a8251e281196a7a
MD5 hash: 68d14bdf2c302a661328436a5e0a4573
humanhash: summer-whiskey-hotel-carolina
File name:68d14bdf2c302a661328436a5e0a4573.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'468'928 bytes
First seen:2023-01-23 18:31:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PIGujhmNk1v6xO5QhAGAT/Yr5NOQ2Gjf8T+cP85JA9/G65wGeXgh6Ehr/Xo:PInlvOO5QSGAD25NF0T+c62wzSF
Threatray 868 similar samples on MalwareBazaar
TLSH T15465333393292E9EF6736537E5E5F083C3351971B38C2CE3B794A64546035A243AD9B8
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 abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
68d14bdf2c302a661328436a5e0a4573.exe
Verdict:
Malicious activity
Analysis date:
2023-01-23 18:33:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fafeaf72-c4b8-4795-88a2-40c2239892f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/356015/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65138944.12826.2737.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ced2a496add6d1cf483977/reports/40fcbfdd-da7d-4b85-b74f-c3e1c1b0a383/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/8cd65af3-017b-4a62-b54a-ca961ec0db42
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157489
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
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)
May check the online IP address of the machine
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 790224 Sample: muYxidWjOC.exe Startdate: 23/01/2023 Architecture: WINDOWS Score: 100 53 api.telegram.org 2->53 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 8 other signatures 2->69 8 Hcvmzd.exe 2 2->8         started        11 muYxidWjOC.exe 1 5 2->11         started        14 Hcvmzd.exe 1 2->14         started        signatures3 process4 dnsIp5 71 Multi AV Scanner detection for dropped file 8->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->73 75 May check the online IP address of the machine 8->75 77 Machine Learning detection for dropped file 8->77 17 Hcvmzd.exe 8->17         started        21 powershell.exe 10 8->21         started        37 C:\Users\user\AppData\Roaming\...\Hcvmzd.exe, PE32 11->37 dropped 39 C:\Users\user\...\Hcvmzd.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\...\muYxidWjOC.exe.log, ASCII 11->41 dropped 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->79 81 Encrypted powershell cmdline option found 11->81 83 Injects a PE file into a foreign processes 11->83 23 muYxidWjOC.exe 15 2 11->23         started        25 powershell.exe 16 11->25         started        55 192.168.2.1 unknown unknown 14->55 27 Hcvmzd.exe 14->27         started        29 powershell.exe 14->29         started        file6 signatures7 process8 dnsIp9 43 api.ipify.org 17->43 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->57 59 Tries to steal Mail credentials (via file / registry access) 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 17->61 31 conhost.exe 21->31         started        45 api4.ipify.org 64.185.227.155, 443, 49718, 49726 WEBNXUS United States 23->45 47 api.telegram.org 149.154.167.220, 443, 49720, 49727 TELEGRAMRU United Kingdom 23->47 49 api.ipify.org 23->49 33 conhost.exe 25->33         started        51 api.ipify.org 27->51 35 conhost.exe 29->35         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ru75h3wbbqbjmig447eygfuqersrhmj4steutmfnfbkdt3v4tqdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
106e615cf4c53bf171b4dfc288bdddb82e3eddb407399bc18488cd2483f9d871
AgentTesla
3798de369de427e352f44d7b71c963e6e6de1559e5ed4110bfe4c5f15d33436a
AgentTesla
5c279bd9b22d9f0aca3cbfdc546533237a482fc17aa1e17b1ff83f37ef8e10ea
AgentTesla
7965e9813714dba016ee3034616a12092c71818443a0c269d3ab8791b9883eec
AgentTesla
7d142fc404d92deb83891ca5dacffbc9e9754797ed55b1562873a7b4c2c914b7
AgentTesla
bc6b7187bcc579a4fd0e7ffc54bb1a5fb9fa47a3d781bce55a8c4d9ba4df0139
AgentTesla
dd8da793c54fba96c377309dc02825e2f449d7d98c45abbf55a2ab7e334c537c
AgentTesla
+ 858 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230123-w6l5lsef53/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
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
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:
8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07
MD5 hash:
68d14bdf2c302a661328436a5e0a4573
SHA1 hash:
402bf2bcf54874b6ccdef7985a8251e281196a7a
Link:
https://www.unpac.me/results/cc990950-a7a2-4976-a6e8-65bf326da74e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d3fd3eec10c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07

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.

Web download

AgentTesla

Executable exe 8d3fd3eec10c029620dce7c9831690246513b13c94c949b0ad285439eebc9c07

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2516440/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/356015/

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