MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fc28dba0030fcbcc62c9ca9c6da94dbecd6e50ee64f4f5380e6a73adf16f627. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 5fc28dba0030fcbcc62c9ca9c6da94dbecd6e50ee64f4f5380e6a73adf16f627
SHA3-384 hash: 372a60bf1005f0464e84c03a34cce92258985e22c96e19b50ea80f28fa7c395c6925f7807691a94dd980742415b0edf7
SHA1 hash: 64d47415cfb64fd5657705263a4d3041f2ac2d7e
MD5 hash: 031b6863d3bba189c39af5dff13a811e
humanhash: ten-mirror-indigo-twenty
File name:Payment copy of Euro 90,162.57.exe
Download: download sample
Signature AgentTesla
File size:1'018'880 bytes
First seen:2022-12-04 09:17:44 UTC
Last seen:2022-12-05 08:12:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:OJylOmEgr9ugFZM4FrBiBkh9icts0cNX7eqKYngdVwdGnDwBwTia38kfS/AzsEE/:mOZwBkh9xtNUPedVw8MaTiwAAgEEY4
Threatray 23'058 similar samples on MalwareBazaar
TLSH T17E255B64B2988955FF39CBFD36D5144A301A19F0ACB96CE84C8674C20E381C5EBF59EE
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 Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment copy of Euro 90,162.57.exe
Verdict:
Malicious activity
Analysis date:
2022-12-04 09:18:12 UTC
Tags:
keylogger stealer agenttesla

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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 758869 Sample: Payment copy of Euro 90,162... Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 11 other signatures 2->66 7 Payment copy of Euro 90,162.57.exe 7 2->7         started        11 IOUDSFJCx.exe 5 2->11         started        13 MYAPP.exe 2 2->13         started        15 MYAPP.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\IOUDSFJCx.exe, PE32 7->42 dropped 44 C:\Users\...\IOUDSFJCx.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmpAFD3.tmp, XML 7->46 dropped 48 C:\...\Payment copy of Euro 90,162.57.exe.log, ASCII 7->48 dropped 82 Writes to foreign memory regions 7->82 84 Allocates memory in foreign processes 7->84 86 Adds a directory exclusion to Windows Defender 7->86 88 Injects a PE file into a foreign processes 7->88 17 MSBuild.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 26 MSBuild.exe 11->26         started        28 schtasks.exe 11->28         started        94 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->94 30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 17->50 52 api.ipify.org.herokudns.com 3.220.57.224, 443, 49695 AMAZON-AESUS United States 17->52 54 api.ipify.org 17->54 40 C:\Users\user\AppData\Roaming\...\MYAPP.exe, PE32 17->40 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->70 72 May check the online IP address of the machine 17->72 80 2 other signatures 17->80 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        56 54.91.59.199, 443, 49697 AMAZON-AESUS United States 26->56 58 api.ipify.org 26->58 74 Tries to steal Mail credentials (via file / registry access) 26->74 76 Tries to harvest and steal ftp login credentials 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 38 conhost.exe 28->38         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2022-12-01 13:56:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5453942321:AAF6CS9julQ6K7s5pxacNALwWJ2A52D0EC4/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ffe465372b393feb90a98fdea58dc73975d0615b83a2758eec5a6849624a9875
MD5 hash:
16c1878229ab53a50378fadcddf7b77f
SHA1 hash:
defa0cd662a5d024b30b1afe1d57e3ce9356f784
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
8d195ac6eb0bc33439bbe422a05631c0444dce2ea0a2fac745850b846d282c19
MD5 hash:
c0f94cf2354578387bceb202af0143c3
SHA1 hash:
3491af8707f563917101b54334517088457e383c
SH256 hash:
a2df5c767ee8f9af873f41c43e2601f25327068e6513bbc72961275d497fd638
MD5 hash:
df3176dc14cd3b408ef0022cb296da52
SHA1 hash:
031cc2789d2a401adffb4117cbda343666477f72
SH256 hash:
5fc28dba0030fcbcc62c9ca9c6da94dbecd6e50ee64f4f5380e6a73adf16f627
MD5 hash:
031b6863d3bba189c39af5dff13a811e
SHA1 hash:
64d47415cfb64fd5657705263a4d3041f2ac2d7e
Malware family:
AgentTesla.v3
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: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 5fc28dba0030fcbcc62c9ca9c6da94dbecd6e50ee64f4f5380e6a73adf16f627

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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