MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe
SHA3-384 hash: b52c4619f84b518314ee9b8ee42f4885cdd9be387a5181d23e8efb86b0de05314d72a3e8aa9804344c16b4a631616aff
SHA1 hash: e0ceeeeac7904c2f634972962aca1c46182ae574
MD5 hash: 213dfbf675d022ee6fd166e33ca49109
humanhash: alabama-texas-emma-wolfram
File name:Credit Alert.PDF.exe
Download: download sample
Signature AgentTesla
File size:705'536 bytes
First seen:2023-09-11 07:33:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:f3U2iNHkDwMD8fjWkq9EkgxY0VTj9DxH8v7CzKIb2IMKMvxLEGG:f3U1RkDV8rWk97hjHW7Ky4
Threatray 1'232 similar samples on MalwareBazaar
TLSH T169E4120AB6FD5712C57B27F024D1159147BA7916A572EB4C8DC330CB24B2BA60F82FA7
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 cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Credit Alert.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 07:35:17 UTC
Tags:
agenttesla stealer

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307089 Sample: Credit_Alert.PDF.exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 Credit_Alert.PDF.exe 7 2->7         started        11 JgtJIuQe.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\JgtJIuQe.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp2F7C.tmp, XML 7->37 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 RegSvcs.exe 15 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 61 Multi AV Scanner detection for dropped file 11->61 63 Writes to foreign memory regions 11->63 65 Allocates memory in foreign processes 11->65 67 Injects a PE file into a foreign processes 11->67 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 mail.sirisexpress.com 23.106.253.14, 49699, 49701, 587 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 13->39 41 api4.ipify.org 104.237.62.212, 443, 49698 WEBNXUS United States 13->41 43 api.ipify.org 13->43 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->69 71 May check the online IP address of the machine 17->71 27 conhost.exe 19->27         started        45 173.231.16.77, 443, 49700 WEBNXUS United States 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        33 conhost.exe 25->33         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-06 08:15:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 35 (65.71%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6aa596c636556011ebcc2c8f9d2f265922f9345d9a267fb9f380e4d27a46079b
MD5 hash:
00c19adaf911c23db4a969dfab50dd08
SHA1 hash:
c728b79a62c9347a717c7156d8b65528ac685614
SH256 hash:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe
MD5 hash:
213dfbf675d022ee6fd166e33ca49109
SHA1 hash:
e0ceeeeac7904c2f634972962aca1c46182ae574
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: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 e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe

(this sample)

Comments