MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe713895248de4b043b3427642117fb02d309dcacd002d7f183e07112976b515. 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: 18


Intelligence 18 IOCs YARA 18 File information Comments

SHA256 hash: fe713895248de4b043b3427642117fb02d309dcacd002d7f183e07112976b515
SHA3-384 hash: 6abbf27ac398c81cce3b540da68d1aec4dfa818889865b939cf4a9ac9028f7a4f405785291c3eeac7c915e095beee544
SHA1 hash: a2748cc0d875a943be5a781b61316a7ffb7b2b2e
MD5 hash: a84f252391c9e6bf08501a773400260e
humanhash: three-hamper-stream-south
File name:Pesanan Pembelian Segera untuk Masalah Pam - PKNSIPSCVKON.scr
Download: download sample
Signature AgentTesla
File size:774'144 bytes
First seen:2024-04-15 08:39:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:SLLNBnFNBbOKAKbVQdNllfNEl3osgk1/VPHVeeeQR1XFUKDX:gLN/NYpdrlf6lBgk1tP4sGi
TLSH T18BF4126031ACCF37E63E5FF8687844A18BB5752A7124F75D9E9640C91969BC00EE0F8B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00822a6ed7a78600 (12 x AgentTesla, 2 x Neshta, 2 x Formbook)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence


File Origin
# of uploads :
1
# of downloads :
347
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
fe713895248de4b043b3427642117fb02d309dcacd002d7f183e07112976b515.exe
Verdict:
Malicious activity
Analysis date:
2024-04-15 08:43:00 UTC
Tags:
evasion stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Forced system process termination
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1426025 Sample: Pesanan Pembelian Segera un... Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 18 mail.electricistas-24hs.com.ar 2->18 20 ip-api.com 2->20 22 2 other IPs or domains 2->22 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 9 other signatures 2->36 7 Pesanan Pembelian Segera untuk Masalah Pam - PKNSIPSCVKON.scr.exe 3 2->7         started        signatures3 process4 signatures5 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->38 40 Injects a PE file into a foreign processes 7->40 10 Pesanan Pembelian Segera untuk Masalah Pam - PKNSIPSCVKON.scr.exe 15 2 7->10         started        14 conhost.exe 7->14         started        16 Pesanan Pembelian Segera untuk Masalah Pam - PKNSIPSCVKON.scr.exe 7->16         started        process6 dnsIp7 24 ip-api.com 208.95.112.1, 49734, 80 TUT-ASUS United States 10->24 26 api.ipify.org 104.26.12.205, 443, 49732 CLOUDFLARENETUS United States 10->26 28 electricistas-24hs.com.ar 209.126.127.33, 49735, 49738, 587 AS-30083-GO-DADDY-COM-LLCUS United States 10->28 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 Tries to harvest and steal browser information (history, passwords, etc) 10->46 signatures8
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-04-15 05:16:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
41e7a7c1ad6f1475775692525773d19c4cc1f56c1a82635e32e658a7cb4f2b88
MD5 hash:
30c4a4131f37f99239718f9f52e69d55
SHA1 hash:
ada4ef02abeb86bde7818f8cee44414d0fd75047
SH256 hash:
59f1725639ad1c389a95a2d2702b63b11b9f383013ca84c5fe365901cc4667d0
MD5 hash:
c50ea41a641fa0933e900cf795ff7549
SHA1 hash:
58f57ffe6cdcdb88f90f886ad562bd53ce6c2c7a
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
9ad5bdeb0400f988eaa3918531f9362dedb57293ce43d100f0a920426651a244
MD5 hash:
ab39d6c1b1f76ef0c3096d65f0acecbd
SHA1 hash:
4c6aa353de08db3d6f082ac4b53c507b85b3de95
SH256 hash:
5a9e64482afd6406319b956396c12b8e165f2d2e95ecda530bbbcd436e52f6e2
MD5 hash:
e7cd8fd81000b26f810afc96c537be95
SHA1 hash:
2959baf46a5d0c671530fc5f2a1e34a7eed6958f
SH256 hash:
fe713895248de4b043b3427642117fb02d309dcacd002d7f183e07112976b515
MD5 hash:
a84f252391c9e6bf08501a773400260e
SHA1 hash:
a2748cc0d875a943be5a781b61316a7ffb7b2b2e
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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

Comments