MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments
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SHA256 hash: 3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11
SHA3-384 hash: 28bd64ff38188c819a2c21d1e6440c179dad1d4f5ab2c9e353a56e725cbd60968249aa7bd9170059f765f8605f626498
SHA1 hash: 64f4ea727b3895c237348226bfa2f6a602ce9d51
MD5 hash: af140d945b2a5da647f3bef430884b49
humanhash: shade-red-cup-music
File name:SecuriteInfo.com.Win32.KeyloggerX-gen.16079.29260
Download: download sample
Signature AgentTesla
Create hunting rule
File size:457'720 bytes
First seen:2023-11-07 12:56:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ut4wBpYWsfC9ujCLJ3gYpudV/3qfLNIEWFkci6:90tpuMWKci6
TLSH T10BA48C0ECBE4E9CFEC0435313AD4506536295C05357FAE82CE667CEEABF12C2556E48A
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)
File icon (PE):PE icon
dhash icon 4f474d4d4d49474f (4 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.KeyloggerX-gen.16079.29260
Verdict:
Malicious activity
Analysis date:
2023-11-07 13:13:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d84877d5-1a46-4f6e-b46d-307e08a284b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.16079.29260.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/654a33e7641154c7e3ed3852/reports/6d3334aa-99e2-41e7-b5e5-a8a6bb3993fc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/865c6e23-398b-4427-a067-74892a22e627
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338185
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
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: 1338185 Sample: SecuriteInfo.com.Win32.Keyl... Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 27 server1.sqsendy.shop 2->27 29 api4.ipify.org 2->29 31 api.ipify.org 2->31 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 7 other signatures 2->43 7 Ymqchz.exe 5 2->7         started        10 SecuriteInfo.com.Win32.KeyloggerX-gen.16079.29260.exe 1 5 2->10         started        13 Ymqchz.exe 4 2->13         started        signatures3 process4 file5 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Machine Learning detection for dropped file 7->51 15 Ymqchz.exe 14 2 7->15         started        18 Ymqchz.exe 7->18         started        25 C:\Users\user\AppData\Roaming\Ymqchz.exe, PE32 10->25 dropped 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->53 55 Injects a PE file into a foreign processes 10->55 20 SecuriteInfo.com.Win32.KeyloggerX-gen.16079.29260.exe 15 2 10->20         started        23 Ymqchz.exe 13->23         started        signatures6 process7 dnsIp8 33 server1.sqsendy.shop 63.250.35.178, 49716, 49720, 49726 NAMECHEAP-NETUS United States 20->33 35 api4.ipify.org 173.231.16.77, 443, 49715, 49718 WEBNXUS United States 20->35 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->57 59 Tries to steal Mail credentials (via file / registry access) 23->59 61 Tries to harvest and steal browser information (history, passwords, etc) 23->61 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 08:24:00 UTC
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=he4acx5zlqjw267tb7nmkkyqdmxbe6hm6bd3baiqqmu6obsbtuiq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231107-p6ebfagb25/
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:
e70cd16ef70a20a721401ba11f5693f53fea2b08a4968df39760f6ee1d0dc401
MD5 hash:
9ff8cce27191c684fdf0fe84b9eece6e
SHA1 hash:
d67453cedce8cd277c0658208dcc72c0fa3f706a
Link:
https://www.unpac.me/results/fad3ee46-e23b-4607-a09f-6f5da50dc43c/
SH256 hash:
2a3951233afc2b312634500f85e225cda5628d669e9d0c32ac7b6ec905360707
MD5 hash:
90817c3c13511d2ce3756e489df4cfa9
SHA1 hash:
91efa24c0c5e5606a29e08ce1a24784f2504d04b
Link:
https://www.unpac.me/results/fad3ee46-e23b-4607-a09f-6f5da50dc43c/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/fad3ee46-e23b-4607-a09f-6f5da50dc43c/
SH256 hash:
ab5fc73082941fc9d49081d4bec015ddf4782b96d330f97d5e496e2ba3c329a8
MD5 hash:
cde600d48be2aee74dbf0f8519ed491d
SHA1 hash:
29adf70652b91aae9444fb8e23e0f81164958aa1
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/fad3ee46-e23b-4607-a09f-6f5da50dc43c/
Parent samples :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 hash:
3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11
MD5 hash:
af140d945b2a5da647f3bef430884b49
SHA1 hash:
64f4ea727b3895c237348226bfa2f6a602ce9d51
Link:
https://www.unpac.me/results/fad3ee46-e23b-4607-a09f-6f5da50dc43c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3938015fb95c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3938015fb95c136d7bf30fdac52b101b2e1278ecf047b081108329e706419d11

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

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