MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31. 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 22 File information Comments
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SHA256 hash: 1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31
SHA3-384 hash: 81b8dfd85fbfcbd52e81d6e3386565f50fb8148cf372e037bb71b3641f1c5edf363f40b82d57475f6af48b3f00bc8e55
SHA1 hash: dbb570f85e88c91d564c7415df0057fcd5b6800a
MD5 hash: b9f9f45c9423656478d66fad91ac1d75
humanhash: table-avocado-video-east
File name:FİYAT TEKLİFİ İKİTELLİ ZİNCİR DİŞLİ RULMAN SAN TİÇ.LTD ŞTİ FDP..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'022'848 bytes
First seen:2024-05-10 07:47:00 UTC
Last seen:2024-05-14 10:40:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f6df573862725a7261d77e9eebaebd3a (1 x AgentTesla, 1 x Stealc, 1 x Glupteba)
ssdeep 24576:URoBHi3buy4toE1jC6Ayo2xhWLbSPlqRvc68XzRVGv6B5VA0UC1dUUKj/TZ8j3gf:moKmo4jC6TovcRUC1doj/Igj7XoCYT
Threatray 10 similar samples on MalwareBazaar
TLSH T19FE5BF15D3E801A5D47BD634CA6D8733D6B0B8561B34E28B0A09D7862F73A928F7F721
TrID 45.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp8nl.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
4
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31.exe
Verdict:
Malicious activity
Analysis date:
2024-05-10 08:43:58 UTC
Tags:
smtp agenttesla stealer
Link:
https://app.any.run/tasks/e9bae454-c33c-4cf5-80ed-9e9b1fd00f35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.11241.19436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fa4c6f7-68ed-46ef-a42a-f9804328e29f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1439395
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1439395 Sample: 130 FDP..exe Startdate: 10/05/2024 Architecture: WINDOWS Score: 100 44 cp8nl.hyperhost.ua 2->44 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 6 other signatures 2->64 8 130 FDP..exe 1 2->8         started        11 130 FDP..exe 1 3 2->11         started        14 130 FDP..exe 1 2->14         started        signatures3 process4 file5 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 70 Adds a directory exclusion to Windows Defender 8->70 16 CasPol.exe 4 8->16         started        19 powershell.exe 8->19         started        21 conhost.exe 8->21         started        42 C:\Users\user\130 FDP..exe, PE32+ 11->42 dropped 72 Injects a PE file into a foreign processes 11->72 23 RegSvcs.exe 2 11->23         started        26 powershell.exe 23 11->26         started        28 conhost.exe 11->28         started        30 RegSvcs.exe 2 14->30         started        32 powershell.exe 14->32         started        34 conhost.exe 14->34         started        signatures6 process7 dnsIp8 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->50 52 Tries to steal Mail credentials (via file / registry access) 16->52 56 2 other signatures 16->56 36 conhost.exe 19->36         started        46 cp8nl.hyperhost.ua 185.174.175.187, 49699, 49700, 49707 ITLDC-NLUA Ukraine 23->46 54 Loading BitLocker PowerShell Module 26->54 38 conhost.exe 26->38         started        40 conhost.exe 32->40         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31/
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-10 07:38:39 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cyk5iolem7ymlwzqmg2lioffddncizt6qel7wzozc6xgasf37iyq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31
AgentTesla
55c7da2f4d95013b4e729edb54cfe78213bbcf01aec9c70357ff3f4d36cc871f
AgentTesla
59389ead2fa31decb31a25cfbe8d9859d831ef50bc21f9cde1aeb3c074b6d568
AgentTesla
5dd5ba8ed48b93b53007a7abe8f253672fcd5b73af78abf0cdea3838ef807557
AgentTesla
8576d861da76419d2a927ac65bc8496912c9185c45e502f4fd17e209d6481cf7
AgentTesla
b2060c4e3adfe2e823c677c1e1496211a062f0e805ed9d0e25b822a7ab441d79
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240510-jmk2zsee49/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31
MD5 hash:
b9f9f45c9423656478d66fad91ac1d75
SHA1 hash:
dbb570f85e88c91d564c7415df0057fcd5b6800a
Link:
https://www.unpac.me/results/e397a582-1ec1-4e35-8841-5a0ed7726207/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1615d4396467/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/1615d4396467f0c5db3061b4b438a518da24667e8117fb65d917ae6048bbfa31

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::RevertToSelf
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::ImpersonateLoggedOnUser
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenThreadToken
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::VirtualAllocExNuma
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::ReplaceFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
ADVAPI32.dll::RegSetValueExA

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