MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c018bc22c700a8f6e4100b843d3a96b2409d6c215e1062608fd73714236764fd. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: c018bc22c700a8f6e4100b843d3a96b2409d6c215e1062608fd73714236764fd
SHA3-384 hash: e27ed011bf5c41e92a69681fcafc4b4496e22eb0fa945589b35fef9af3e320e24f2f0d5000e86eb6aeff972322a647d3
SHA1 hash: 646df1c5b6d45e01e1e042ffe9e46f820ecc5b4c
MD5 hash: f683d81b0a64bbd11cf5f21ec12da54c
humanhash: three-hamper-tennis-oranges
File name:invoice.exe
Download: download sample
Signature AgentTesla
File size:1'190'912 bytes
First seen:2022-11-23 14:17:50 UTC
Last seen:2022-11-28 08:41:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:PGIGAA2Jim+0u1zHoVXGkQgylZUcHfOVjqdOpd:eGJJhLu1rcGkKd4jqdO
Threatray 22'535 similar samples on MalwareBazaar
TLSH T102456B8B2F300DA4CB4E3470088E17BC9351F96D6CF5CCE6EE346A6859924AB7E5136D
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 :
5
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
invoice.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 14:19:54 UTC
Tags:
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
Launching a process
Creating a process with a hidden window
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Installs a global keyboard hook
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752804 Sample: invoice.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 7 other signatures 2->68 7 invoice.exe 7 2->7         started        11 APnYJOITdLj.exe 5 2->11         started        13 DnDcR.exe 2->13         started        15 DnDcR.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\...\APnYJOITdLj.exe, PE32 7->42 dropped 44 C:\Users\...\APnYJOITdLj.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmpE49E.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...\invoice.exe.log, ASCII 7->48 dropped 84 Uses schtasks.exe or at.exe to add and modify task schedules 7->84 86 Writes to foreign memory regions 7->86 88 Adds a directory exclusion to Windows Defender 7->88 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 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 94 Injects a PE file into a foreign processes 11->94 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 mail.biateknos.com 17->50 52 biateknos.com 203.175.9.97, 49704, 49708, 587 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 17->52 60 4 other IPs or domains 17->60 40 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 17->40 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->72 74 May check the online IP address of the machine 17->74 82 3 other signatures 17->82 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        54 mail.biateknos.com 26->54 56 192.168.2.1 unknown unknown 26->56 58 api.ipify.org 26->58 76 Tries to steal Mail credentials (via file / registry access) 26->76 78 Tries to harvest and steal ftp login credentials 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 38 conhost.exe 28->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-11-23 03:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 41 (68.29%)
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 SetWindowsHookEx
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
Unpacked files
SH256 hash:
2f71bad85927fbd265d55ca33faefe267fd630c28ebbed377ccf9d48a66c1302
MD5 hash:
2a723665ba7cc40d02ee5dce66383107
SHA1 hash:
6d33676f5e03e14177ae64f6efbb0dc4d0ac5f32
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
41383df71cdb48821411628f4bf0968a30f331edf2f2fc4f6b189ba8d3922e22
MD5 hash:
f33c1d0128f3f6f47e9492478cbe0508
SHA1 hash:
4262dc3b484ae6a7c5d2cea56f8cc385f08b74f5
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
c018bc22c700a8f6e4100b843d3a96b2409d6c215e1062608fd73714236764fd
MD5 hash:
f683d81b0a64bbd11cf5f21ec12da54c
SHA1 hash:
646df1c5b6d45e01e1e042ffe9e46f820ecc5b4c
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 c018bc22c700a8f6e4100b843d3a96b2409d6c215e1062608fd73714236764fd

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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