MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa13e8aa633498eca2185550810df58572e304e1ed0e086304d40af74929d654. 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 3 File information Comments

SHA256 hash: fa13e8aa633498eca2185550810df58572e304e1ed0e086304d40af74929d654
SHA3-384 hash: 23c7cac08bd48fa91718e73bd88d8fcdd50dc2ba4f030d494bc40f3c6a152210fc3c0672dc90f57ad0c9f6c638a217a5
SHA1 hash: 12f5d600ed00f15585faba326f7ef5d0ca2f5fac
MD5 hash: 5b1641def73516c41a8ac47335651df9
humanhash: mexico-fifteen-yankee-south
File name:odeme kopyasi.exe
Download: download sample
Signature AgentTesla
File size:828'416 bytes
First seen:2024-02-05 14:42:37 UTC
Last seen:2024-02-05 16:40:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:NPhJ9oLYvS0uW+glxq8YadPo6Iy1mlDwFCF2TduRh5o2l/5DW/4InHMH2SI7jyF:l97Lzq8rXMl5F2TIJtW/XHA2SI7+F
Threatray 5'418 similar samples on MalwareBazaar
TLSH T1CC05F12923D5BFE0E93E5B7E5166224053F0E597D702C74E3CE103EE4AB2B8096526B7
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)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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, DarkTortilla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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: New RUN Key Pointing to Suspicious Folder
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386860 Sample: odeme_kopyasi.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 53 mail.shirinpolo.com 2->53 55 shirinpolo.com 2->55 57 api.ipify.org 2->57 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 9 other signatures 2->79 10 odeme_kopyasi.exe 4 2->10         started        13 RsKILXX.exe 2->13         started        15 rundll32.exe 2->15         started        signatures3 process4 signatures5 93 Moves itself to temp directory 10->93 95 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->95 17 skype.exe 4 10->17         started        20 cmd.exe 1 10->20         started        22 conhost.exe 13->22         started        process6 signatures7 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->65 24 cmd.exe 3 17->24         started        67 Uses ping.exe to sleep 20->67 69 Drops PE files to the startup folder 20->69 71 Uses ping.exe to check the status of other devices and networks 20->71 28 reg.exe 1 1 20->28         started        30 PING.EXE 1 20->30         started        33 conhost.exe 20->33         started        process8 dnsIp9 49 C:\Users\user\AppData\Roaming\...\skype.exe, PE32 24->49 dropped 89 Uses ping.exe to sleep 24->89 35 skype.exe 2 24->35         started        38 conhost.exe 24->38         started        40 PING.EXE 1 24->40         started        42 PING.EXE 1 24->42         started        91 Creates an undocumented autostart registry key 28->91 63 127.0.0.1 unknown unknown 30->63 file10 signatures11 process12 signatures13 81 Writes to foreign memory regions 35->81 83 Allocates memory in foreign processes 35->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->85 87 Injects a PE file into a foreign processes 35->87 44 InstallUtil.exe 16 4 35->44         started        process14 dnsIp15 59 api.ipify.org 173.231.16.76, 443, 49729 WEBNXUS United States 44->59 61 shirinpolo.com 94.182.89.169, 49730, 49731, 49733 RASANAIR Iran (ISLAMIC Republic Of) 44->61 51 C:\Users\user\AppData\Local\...\RsKILXX.exe, PE32 44->51 dropped 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->97 99 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 44->99 101 Tries to steal Mail credentials (via file / registry access) 44->101 103 2 other signatures 44->103 file16 signatures17
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-02-05 11:50:19 UTC
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
71818ecb25cee6c7249a4ed14fe824f2b58e46460a7b38f9f6b94080314bd00a
MD5 hash:
23f64ff3edf45a8a800aebef6bea2471
SHA1 hash:
e607b25a18dc824ea3a511b3814597b6ea10e3ae
SH256 hash:
580ecd3044658e3bdf6b00a7fcc31683891c4e1b8ad87082a583a373810baae7
MD5 hash:
416a21e5c1d07e34266a15ab1919d1bf
SHA1 hash:
78d00814e1b904b7e8bee5e1008b5f3d5ca8d3ab
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_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
fa13e8aa633498eca2185550810df58572e304e1ed0e086304d40af74929d654
MD5 hash:
5b1641def73516c41a8ac47335651df9
SHA1 hash:
12f5d600ed00f15585faba326f7ef5d0ca2f5fac
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 fa13e8aa633498eca2185550810df58572e304e1ed0e086304d40af74929d654

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments