MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
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SHA256 hash: 6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337
SHA3-384 hash: 07ee12d860739c110e7849522fff38d76c057c0831e11987b233b48de40bffc906ef31cd40b8b0cb539ca3d485ce0671
SHA1 hash: 85026bfb922b490010c88a7784d123dc058c6b88
MD5 hash: c87f919f5ed76f758b5fb9f0ec5afb9f
humanhash: river-robert-uncle-arizona
File name:ORS16F7362A 8.exe
Download: download sample
Signature AgentTesla
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File size:683'008 bytes
First seen:2023-12-13 11:25:39 UTC
Last seen:2023-12-13 13:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9hV4+4WpAEvyHhVs3MyB2F0h+qliU2H/IlRaQSUcZPaFv1XSBnt5FmuOgbzliXC+:vpAEU03MGlliU2QZSfZPKFE0uN/l
TLSH T150E42314732A861FF9BB037280A94B1527B8BC18B567F7DDBCD061DE2AD671247A2133
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0c896b2b296e8f0 (19 x AgentTesla, 5 x Formbook, 2 x AsyncRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/467139/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.31285.32331.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hook keylogger packed
Link:
https://www.filescan.io/uploads/657994d0855eb2633d6873f2/reports/9f79fa58-970f-44ca-ac71-32f6ccbaf511/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337
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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36f694c8-cd08-4d03-a55e-4f71ea3ccc14
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361310
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361310 Sample: ORS16F7362A_8.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 23 mail.wxaumn.com 2->23 25 wxaumn.com 2->25 27 ip-api.com 2->27 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Yara detected zgRAT 2->37 39 7 other signatures 2->39 8 ORS16F7362A_8.exe 4 2->8         started        signatures3 process4 signatures5 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->45 47 3 other signatures 8->47 11 ORS16F7362A_8.exe 15 2 8->11         started        15 powershell.exe 21 8->15         started        17 ORS16F7362A_8.exe 8->17         started        19 ORS16F7362A_8.exe 8->19         started        process6 dnsIp7 29 ip-api.com 208.95.112.1, 49709, 80 TUT-ASUS United States 11->29 31 wxaumn.com 185.38.151.11, 49711, 587 BANDWIDTH-ASGB United Kingdom 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-12-12 12:41:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2a5qanwuk3sjyx4ghhpthmdxqpvsrmy3tetixzbsjj34w7j2m3q._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
zgrat
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Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231213-njvjgabhfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/13dce347-9d69-4e7e-83b2-c574bc582025/
SH256 hash:
e42af85ead448edb838944f9dc09843689a66722067dce80ea1882173acb0e29
MD5 hash:
31918b1ecfd71ba7179b77632c00b712
SHA1 hash:
493c326a5adc8b8ac6df7a7b31c28f11be1fa967
Link:
https://www.unpac.me/results/13dce347-9d69-4e7e-83b2-c574bc582025/
SH256 hash:
2ed1fb51c2e2b00350fec4dd17609499dfd029cc9d58c3b7255b55a3def8c6c5
MD5 hash:
e1d0cc3000bba20f588c8375a24bb043
SHA1 hash:
480d3f036dd490b1c0f829bef35eb7b734c482eb
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/13dce347-9d69-4e7e-83b2-c574bc582025/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/13dce347-9d69-4e7e-83b2-c574bc582025/
SH256 hash:
6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337
MD5 hash:
c87f919f5ed76f758b5fb9f0ec5afb9f
SHA1 hash:
85026bfb922b490010c88a7784d123dc058c6b88
Link:
https://www.unpac.me/results/13dce347-9d69-4e7e-83b2-c574bc582025/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6681d801b6a2/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/6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe 6681d801b6a2b724e2fc31cef99d83bc1f594598dcc9345f219253be5be9d337

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/467139/

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