MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
SHA3-384 hash: f7bb8975d19ca7898984ee3ae8faadbace4452287442c3d4b9ecd18763868e6f18aace60258fd6626f5af9cea39407ff
SHA1 hash: 8246c4f087ed74204590c605225c6b041fadb92b
MD5 hash: d39bc082d7c96e1f278218a4a928f135
humanhash: summer-oklahoma-michigan-diet
File name:SecuriteInfo.com.Win32.PWSX-gen.15152.2326
Download: download sample
Signature AgentTesla
Create hunting rule
File size:720'384 bytes
First seen:2023-12-13 01:16:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'471 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:AMCAr4SFhIZwVAuPhthmjFtft5tYbDgdzvcHrr3eg4Etwk2B4qcYE/66KXaCVUaK:LH9hta/+bcd7aOLDk2BX+hKXaw
TLSH T104E4E00433AA6AA7D73904F90C0160510BF225DBEDDEE7F94DC6B0D79EE5BC5698082B
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
438
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.15152.2326
Verdict:
Malicious activity
Analysis date:
2023-12-13 01:17:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b0222db8-a43c-4a78-9583-7d162d0e3f38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467075/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/657906108b5ba47db2e084a5/reports/86b9bf7a-b908-4c56-9b42-07452b5f5897/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
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:
Malicious
Link:
https://analyze.intezer.com/analyses/1ced3396-f2c4-48e9-8dd2-2aca62718d30
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361120
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
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: 1361120 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 40 MAIL.starmech.in 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 11 other signatures 2->50 8 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe 7 2->8         started        12 PsFeveFsX.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\PsFeveFsX.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5EE1.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 2 other processes 8->26 60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 22 PsFeveFsX.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 42 MAIL.starmech.in 148.66.136.7, 49707, 49710, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 01:17:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3bxzheguxxg5yahucdvak3qncxcsf7zbo5fydlm2y4qq4le3j3q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/231213-bnc4rsfea9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
da5bec74f1e34566c3d62f2fca3583990cb95648c4981cbc1f1bd36ab1d21f14
MD5 hash:
c6f0e54700f7171e162d7a18485cf7eb
SHA1 hash:
fdb65efcbcb6667c532fa774bd91b5170f31ac4b
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/513f8240-536d-4809-98f1-42a270aae052/
Parent samples :
da5bec74f1e34566c3d62f2fca3583990cb95648c4981cbc1f1bd36ab1d21f14
56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
a738ef5ae6576c2ca7356087a74f73ccaa72858d887be25bbdf6f59dce37edff
3629626dcdc1b3bee907d036daaff30b0e1b5d7142fedc0ea93460ce573bdfee
SH256 hash:
b18ad8c1ea01c6fe4b74c3a0bfd900c9804127ffa90867f9ce4fbbe26871019f
MD5 hash:
50d38fb0e0fa61968a25ae30aa534f94
SHA1 hash:
e0fb13a499c8717bac75eb9e50ffbef22c065e2a
Link:
https://www.unpac.me/results/513f8240-536d-4809-98f1-42a270aae052/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/513f8240-536d-4809-98f1-42a270aae052/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/513f8240-536d-4809-98f1-42a270aae052/
SH256 hash:
56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
MD5 hash:
d39bc082d7c96e1f278218a4a928f135
SHA1 hash:
8246c4f087ed74204590c605225c6b041fadb92b
Link:
https://www.unpac.me/results/513f8240-536d-4809-98f1-42a270aae052/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/56c37c9c86a5/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/56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77

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_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/467075/

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