MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f
SHA3-384 hash: 3b35e6f2fe56142b39a5260f3a984ea9af4f8fc8f110d64732134cc1e702368f1322c847f6ca34ca4c1c449304781080
SHA1 hash: 3896ee50a6416aaf26468b6160594361bac2f9a2
MD5 hash: dca0153abefdf1816368e1b6ca7b58c7
humanhash: jupiter-fish-lake-yankee
File name:SecuriteInfo.com.BackDoor.AgentTeslaNET.5.17707.12837
Download: download sample
Signature AgentTesla
Create hunting rule
File size:685'056 bytes
First seen:2024-01-31 07:26:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:kkNAYQ4pxPd8Q07ZrLhCDbu8nf9jfNh7OM7gUoCisxbTWIcR8zuO:HAIlzirwDi8nfFfN8GgRZsxbTWIcuzf
TLSH T1D1E423267A718B96F5B54BF6523A400103FE753F2925E6192E8320C35DB7F81CA32B67
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 :
287
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473688/
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.5.17707.12837.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b9f6470eab2d16054baac0/reports/bb1e8f6d-8fbb-4066-9840-a7858e8b2715/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f
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/6e8a69cc-4238-4b4b-b8d3-df5ab4a442e2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383830
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 detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383830 Sample: SecuriteInfo.com.BackDoor.A... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 21 thedress.pk 2->21 23 ip-api.com 2->23 29 Multi AV Scanner detection for domain / URL 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 11 other signatures 2->35 8 SecuriteInfo.com.BackDoor.AgentTeslaNET.5.17707.12837.exe 4 2->8         started        signatures3 process4 signatures5 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->39 41 Adds a directory exclusion to Windows Defender 8->41 43 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->43 11 SecuriteInfo.com.BackDoor.AgentTeslaNET.5.17707.12837.exe 15 2 8->11         started        15 powershell.exe 23 8->15         started        process6 dnsIp7 25 ip-api.com 208.95.112.1, 49705, 80 TUT-ASUS United States 11->25 27 thedress.pk 167.235.182.213, 21, 49706 ALBERTSONSUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 WmiPrvSE.exe 15->17         started        19 conhost.exe 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 07:27:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uyt7vw5rsfirkhb4wp6wkcr45jnfgnbegchmhqjqlcpazikmnhq._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/240131-h931msghfr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
4eac54d82ccce72280b8f4b06f97fc313164171833aab75782425a572ce34993
MD5 hash:
10cf111b4d0d848a824e1f852d7e8c0a
SHA1 hash:
76eca884162424b166b8fed4d8b923bd16b8000b
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/817bd75e-2eee-40a5-8133-8fd1bdb89a12/
Parent samples :
e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f
276c7195677d36fa861b7f6561986947ff18b4ae5a2171e5f23ef07cb525970e
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
Link:
https://www.unpac.me/results/817bd75e-2eee-40a5-8133-8fd1bdb89a12/
SH256 hash:
70b1f7caf5d61a34c549d6c4df546df8e28f6db44b35fa4b20b5ccf54f074021
MD5 hash:
e20864ed5f3752927897088183bffa89
SHA1 hash:
38f08e0da47b478433aec4d699e8b31efea34ace
Link:
https://www.unpac.me/results/817bd75e-2eee-40a5-8133-8fd1bdb89a12/
SH256 hash:
e881f9cff814b60af1c362503d4b559417596e1f5affe6caf894d9043b718f37
MD5 hash:
a87a2c2b444e7f496a00b3afdb58c751
SHA1 hash:
1376add82e975d212ef4dfcea69defe547fdbe59
Link:
https://www.unpac.me/results/817bd75e-2eee-40a5-8133-8fd1bdb89a12/
SH256 hash:
e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f
MD5 hash:
dca0153abefdf1816368e1b6ca7b58c7
SHA1 hash:
3896ee50a6416aaf26468b6160594361bac2f9a2
Link:
https://www.unpac.me/results/817bd75e-2eee-40a5-8133-8fd1bdb89a12/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5313fd6dd8c/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/e5313fd6dd8c8a88a8e1e59feb2851e752d299a12184761e0982c4f0650a634f

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

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/473688/

Comments