MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3
SHA3-384 hash: a475085be03659aafec8449c58b57a6bd188e30dca72ad0445e4b0b730ccdbb0a039299149755db0a097d830417c355f
SHA1 hash: 5aa6a53b3f6573d2da604347b0b5c16dfc9db892
MD5 hash: 684218d826981df4a3ed247663a1c726
humanhash: oranges-beer-magnesium-carbon
File name:SecuriteInfo.com.W32.MSIL_Kryptik.JZK.gen.Eldorado.29268.23800
Download: download sample
Signature AgentTesla
Create hunting rule
File size:260'088 bytes
First seen:2023-11-10 14:17:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:FOiTYp32ujX2MIfAJq8EfBdlx0uymOARPSXPftqq7IdsRYbMet7llE9cAjAO3Jvx:tgw8sdlx0AgXHtfnRYQeFla9cAj5vUuB
Threatray 1'968 similar samples on MalwareBazaar
TLSH T107447107BA86C9A1C2761B76C7DA42144376EFC2F693D60E7D8A33E518337A6AD0D107
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71b0b4969698b033 (5 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.JZK.gen.Eldorado.29268.23800
Verdict:
Malicious activity
Analysis date:
2023-11-10 14:18:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/48f051c5-5920-4fba-ad72-e9e09882f2f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.JZK.gen.Eldorado.29268.23800.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed packed replace
Link:
https://www.filescan.io/uploads/654e3b9d0adeb0343353c1e6/reports/4f618f8e-e096-45a5-b768-f736641e0628/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6e497b6e-0020-46d8-8f21-2c0ca08c06dd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340681
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
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)
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 Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340681 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 30 server1.sqsendy.shop 2->30 32 qu.ax 2->32 34 2 other IPs or domains 2->34 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 5 other signatures 2->50 7 SecuriteInfo.com.W32.MSIL_Kryptik.JZK.gen.Eldorado.29268.23800.exe 16 5 2->7         started        12 Tnybonsvda.exe 14 5 2->12         started        14 Tnybonsvda.exe 2->14         started        signatures3 process4 dnsIp5 36 qu.ax 92.118.112.4, 443, 49709, 49714 GUDAEV-ASRU Russian Federation 7->36 24 C:\Users\user\AppData\...\Tnybonsvda.exe, PE32 7->24 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Injects a PE file into a foreign processes 7->56 16 SecuriteInfo.com.W32.MSIL_Kryptik.JZK.gen.Eldorado.29268.23800.exe 2 7->16         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 20 Tnybonsvda.exe 2 12->20         started        22 Tnybonsvda.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 server1.sqsendy.shop 63.250.35.178, 49711, 49721, 49725 NAMECHEAP-NETUS United States 16->26 28 api4.ipify.org 173.231.16.77, 443, 49710, 49717 WEBNXUS United States 16->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal browser information (history, passwords, etc) 22->42 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-11-10 09:15:34 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ze4raihabytk4asc4k6oa33n56oajo5khoey2nwg453sojvgbxrq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
2156326b5852e3217ecf025b29271e9c8c3c892e9f13c89045fa7166b336f7f9
AgentTesla
2ce61280a44de590cf0f85a0d2323ecb7d68093fc60c84821430c743406d67e5
AgentTesla
342f211a64b60893c2d960e5b1813780fea6358217c01a830316ff599d3d80e0
AgentTesla
c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3
AgentTesla
f12c01c92c77f32cfff5d3416cf90449b41fae3d885c04a6992b154a1da745ba
AgentTesla
+ 1'958 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/231110-rl9yqage4s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3
MD5 hash:
684218d826981df4a3ed247663a1c726
SHA1 hash:
5aa6a53b3f6573d2da604347b0b5c16dfc9db892
Link:
https://www.unpac.me/results/2a1fa43e-4117-4df0-81e8-5ebd883d34e1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c9391020e00e26ae0242e2bce06f6def9c04bbaa3b898d36c6e7772726a60de3

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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