MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef9ec5490aac3e0f9861061576ea28d23d6b443fa269c54b1ee7f3ced45bc65c. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: ef9ec5490aac3e0f9861061576ea28d23d6b443fa269c54b1ee7f3ced45bc65c
SHA3-384 hash: f343916f6017b993a2a87e05c7c1ea238c58a34c87816a388c665d04051867a61094616c4b709e7b8ed45b1d038a4f20
SHA1 hash: 278f5696a077ebe0e2cc0b39550a1148097770ba
MD5 hash: dab38069f847b7cd5814d837be6124b1
humanhash: jig-mirror-item-speaker
File name:Purchase Inquiry # 63674 .exe
Download: download sample
Signature AgentTesla
File size:701'952 bytes
First seen:2023-11-21 09:22:30 UTC
Last seen:2023-11-27 09:20:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:UKwaBa/mFiTEJ0+0OR8FCkoijrmxO+R+cgqVjk2hylTcbbo:UzXex1R5VjYTc
Threatray 4'083 similar samples on MalwareBazaar
TLSH T1B5E4B13C1B9E0667FCB9D6A7EFE08127B161AAE3F119DD24D8D713865302A0274D427E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
331
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
Purchase Inquiry # 63674 .exe
Verdict:
Malicious activity
Analysis date:
2023-11-21 09:34:42 UTC
Tags:
trojan lokibot opendir

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
Сreating synchronization primitives
Reading critical registry keys
Changing a file
DNS request
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Stealing user critical data
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
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)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-17 14:07:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
https://cands.tel/user/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
d175525167e6f92eb6379f2f5f37768d8263baf0b6d2974a3dae116ef7f05e87
MD5 hash:
196c2b068c0c97c7438c0499b5b1d60b
SHA1 hash:
e0d30dd4457671481c90a6d72b17a682a5f1555b
Detections:
lokibot win_lokipws_auto win_lokipws_g0 STEALER_Lokibot SUSP_XORed_URL_In_EXE INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_GENInfoStealer Lokibot
SH256 hash:
aade55e7eee181c88a5f9cfdb02da2abf6d2f5a11db2e22dbebc8d113668c9ea
MD5 hash:
a35f8d3b9cd0b8f46cfe7b9be5da1c88
SHA1 hash:
d411db5ee47ee62b272fdbd9e3386f856aee71d7
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
SH256 hash:
7e1001c2a5ab26959021e05f3ebea340aaaa23c566dccee1a2ab67b302b987b7
MD5 hash:
46b281019c0f43c56519fa5088fec1ed
SHA1 hash:
4b0d58903308559a00698d20c66929d2d0d3f181
SH256 hash:
ef9ec5490aac3e0f9861061576ea28d23d6b443fa269c54b1ee7f3ced45bc65c
MD5 hash:
dab38069f847b7cd5814d837be6124b1
SHA1 hash:
278f5696a077ebe0e2cc0b39550a1148097770ba
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe ef9ec5490aac3e0f9861061576ea28d23d6b443fa269c54b1ee7f3ced45bc65c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments