MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be. 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: 15


Intelligence 15 IOCs YARA 18 File information Comments
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SHA256 hash: 232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
SHA3-384 hash: 5888179c0b92a42fa8db4d983cc4a4e8f31752a1059a4e2d395b3394b5523eef7b47ec7650c27e431d17df15f6e7d949
SHA1 hash: 1a3231720688f17ad0ed86c633ff02a9777b5753
MD5 hash: 6e7df9fae35366f13f6d83e037321608
humanhash: rugby-gee-white-red
File name:SecuriteInfo.com.Variant.Lazy.463632.16595.14067
Download: download sample
Signature AgentTesla
Create hunting rule
File size:791'560 bytes
First seen:2024-02-25 20:25:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:rcZoYXRFbxfO0M+0GDyrT2n9TZyjfqhA1L2ncwZLhS6kdYU5G2g+NTMHF6wNrcwQ:gZoSRFNfO0MDeZ2CAscwEYUXmlP9/Xs
TLSH T183F401993250B19FC817CEB38A981C34EA307967631BC717A05725ACDA5EADACF141F3
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 31f0e4b8ccf0f811 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477694/
Detection(s):
SecuriteInfo.com.Variant.Lazy.463632.16595.14067.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65dba25b22703c3491b119a4/reports/4b461789-f894-42c9-a83f-799678d41fda/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
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/9b885b1a-c608-4d13-854b-79c1d70fa90a
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1398430
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 log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Found malware configuration
Installs a global keyboard hook
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: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
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 PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398430 Sample: SecuriteInfo.com.Variant.La... Startdate: 25/02/2024 Architecture: WINDOWS Score: 100 40 mail.elec-qatar.com 2->40 42 fp2e7a.wpc.phicdn.net 2->42 44 2 other IPs or domains 2->44 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 13 other signatures 2->56 8 SecuriteInfo.com.Variant.Lazy.463632.16595.14067.exe 7 2->8         started        12 jYRIGnZlROed.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\jYRIGnZlROed.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp919E.tmp, XML 8->38 dropped 58 Detected unpacking (changes PE section rights) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 MSBuild.exe 15 2 8->14         started        18 MSBuild.exe 8->18         started        20 powershell.exe 21 8->20         started        26 2 other processes 8->26 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 MSBuild.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 46 mail.elec-qatar.com 50.87.139.143, 49735, 49739, 587 UNIFIEDLAYER-AS-1US United States 14->46 48 api.ipify.org 104.26.13.205, 443, 49734, 49738 CLOUDFLARENETUS United States 14->48 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->68 28 WmiPrvSE.exe 20->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 76 Installs a global keyboard hook 22->76 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/232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-25 17:23:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=emw5uxyv6y26aqnpzzxdj4l3ukcdqbdvufbdf2cykydfxxly6c7a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240225-y7txysbd44/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
74bcfe6125387b006dffccba85e9eeb917c0ef7b25af10734cec21b9df185e73
MD5 hash:
ba4144e4e3bf02066f5a7138230a5270
SHA1 hash:
fb4edb9722f6facaec9c9291fc56262981b6ed41
Link:
https://www.unpac.me/results/78c2bee9-de48-4494-a470-f8c2f984708a/
SH256 hash:
b471f9be870fc4bd79c3d0e4dc25449a4c9f9a1d18895a60ce88e896816d82be
MD5 hash:
03e7209573e95a5d37366a427f46662f
SHA1 hash:
b1e853a76fb7c4d4415f3e07c66821a98d62f0aa
Link:
https://www.unpac.me/results/78c2bee9-de48-4494-a470-f8c2f984708a/
SH256 hash:
8b3ab238b122d29b6d0eea5c4dc9e85b81c7a1b1f8afcebebd81b93498bf54f6
MD5 hash:
e5b0bf84fe7a139f42e19ad27dcea78f
SHA1 hash:
7e18c0c607c51e06f559c9f5d90a93531b60ee3c
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/78c2bee9-de48-4494-a470-f8c2f984708a/
Parent samples :
a3389d421ad67e0668b58bca73585ae641047e2b9b0d798060b96f4ad0648477
643ec0d1bf2ed36dd15a6eae87f1a570c88be0cae6ccdf7179f705edd3291d38
2c42f0b638e46ffc233200f45ca9436c78fb424fc409574512774dfd3a0621a6
232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
b9008d07600af358e885fe396b52bbc6efbc135f7010e6aa6849c3af952dd9fb
5857b336d7d9853e12a8396380a452b1ea5c390a0409fb58ee6e7e77d9aabe00
SH256 hash:
35a7cd04b1dfbc68dd44363c5d11d663021af88094460c350f8acd8bc0e2da95
MD5 hash:
9affb9dc7360e77efd98a9f4ad51bf84
SHA1 hash:
19f788221f096f9534dee68c066f2c12c8859456
Link:
https://www.unpac.me/results/78c2bee9-de48-4494-a470-f8c2f984708a/
SH256 hash:
232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
MD5 hash:
6e7df9fae35366f13f6d83e037321608
SHA1 hash:
1a3231720688f17ad0ed86c633ff02a9777b5753
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/78c2bee9-de48-4494-a470-f8c2f984708a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/232dda5f15f6/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/232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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/477694/

Comments