MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093
SHA3-384 hash: 2171335729cfdd6d39643efb3d6f3c745a615d91f9149042eba8eda2462285121354642ca6aa48937ad9d31b7f8108d5
SHA1 hash: 164d782940bfda3043dd18604652cf7460202694
MD5 hash: 6adb4394ebf71351a80306d0bbe502e2
humanhash: fifteen-thirteen-berlin-charlie
File name:Invoice_423890.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:978'432 bytes
First seen:2023-09-29 08:53:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:X0gQ89VsBaf5OrD6DWBJt7ZgVffrXiA1+Uefuo6rkG/dlwp1Utt3izY6TIuUvH3B:Xq89VQafuDMOr72FT71Euo0kCw4T
Threatray 893 similar samples on MalwareBazaar
TLSH T18C25E04C3201758FE967CC7E8A942C58BB14D4720B1BC353A66716BCC95EAEF8E494F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71e8f0e0e2b2dc71 (10 x AgentTesla, 2 x IcedID, 1 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice_423890.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 09:01:27 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/45ffc7da-b242-4244-8e0a-ba49a5774809

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8430.5731.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/651690ac33582f234e06b845/reports/0ddf410b-909d-4488-8731-1a704792bc1f/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ec094aa1-29ae-4562-ae39-38f5c1abb22c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316295
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316295 Sample: Invoice_423890.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 7 other signatures 2->69 7 Invoice_423890.exe 7 2->7         started        11 pwxYKYbpN.exe 5 2->11         started        14 gkSzk.exe 2->14         started        16 gkSzk.exe 2->16         started        process3 dnsIp4 55 C:\Users\user\AppData\Roaming\pwxYKYbpN.exe, PE32 7->55 dropped 57 C:\Users\user\AppData\Local\...\tmp537C.tmp, XML 7->57 dropped 79 Detected unpacking (changes PE section rights) 7->79 81 Detected unpacking (overwrites its own PE header) 7->81 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->83 93 2 other signatures 7->93 18 Invoice_423890.exe 2 5 7->18         started        23 powershell.exe 21 7->23         started        37 3 other processes 7->37 61 192.168.2.1 unknown unknown 11->61 85 Antivirus detection for dropped file 11->85 87 Multi AV Scanner detection for dropped file 11->87 89 Machine Learning detection for dropped file 11->89 25 pwxYKYbpN.exe 11->25         started        27 schtasks.exe 11->27         started        91 Injects a PE file into a foreign processes 14->91 29 gkSzk.exe 14->29         started        31 schtasks.exe 14->31         started        33 gkSzk.exe 16->33         started        35 schtasks.exe 16->35         started        file5 signatures6 process7 dnsIp8 59 mail.realirtlscm.com 162.241.27.12, 49773, 49774, 49775 UNIFIEDLAYER-AS-1US United States 18->59 51 C:\Users\user\AppData\Roaming\...\gkSzk.exe, PE32 18->51 dropped 53 C:\Users\user\...\gkSzk.exe:Zone.Identifier, ASCII 18->53 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        77 Tries to harvest and steal browser information (history, passwords, etc) 33->77 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093/
Threat name:
ByteCode-MSIL.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 08:16:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kghzs6eqr3j3c3ofbkwpltm4osjaf3kdy3ugy2duofmg5qqxkcjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0192232934b2f9ae2a37ac4c8188f70804acd4c6718c95a47710f49e2f9ae9b1
AgentTesla
218eedeec9c3485bce17c4b42331bd00fc0a43f9975e5902c997b0c6509f4f51
AgentTesla
4f4a8ff83672c8134227742b12e228e512d32e3c3dabb8e96bdc6b28628d3d26
AgentTesla
738bddac3a99456ddf5662b18a963a9b96f9353b826b15367d9aa21520ee0a59
AgentTesla
8f939a17b7cce53784b111ad018d932191e79305b5ae129347503b238f2274f7
AgentTesla
93f4ba21d3b855e192770114d08d89c2d0b8d196c701827cd2a1df5ffc66af49
AgentTesla
9f6a0a2b53723a6670b45c75d032423bcd56aa6a89f377f5a1ceb442a231d25f
AgentTesla
c0e472a9146a7975b5908ee8974d49f83426627cb074189268959a432cb61ea7
AgentTesla
e81e149121e331b139ff0943675ed8b7bd41fe9441b02e887b77d912537f6220
AgentTesla
fa2e13816b82a6b02a6b4c92c43da4cee9c73a89b7c60efef7bf3446dfd75db6
AgentTesla
+ 883 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230929-ktbbssgh8z/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d4d5678b670977ae70f3797f601836b21e98bbbc875de0509943abd243c046c3
MD5 hash:
d39bd0c2eafcdca7ec6d692631d52ae0
SHA1 hash:
c0f1f6d03116044e3ca7ff8f5425f14b7dd0ac8c
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
SH256 hash:
df4ae14aba1386482151a3b8cc58ef081c58306da7f4cc0c35e0718242cf043c
MD5 hash:
8383b9306b9b5929b0aed1f24991d929
SHA1 hash:
6acebb9f139a62de981a3ec15ce35f61f5c3132e
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
SH256 hash:
2e4f387ff12bfdc7809ed32be9b9b98896015c8bbce27d4e7bfe6ecce9a74169
MD5 hash:
3cc2d068d6b72860aea65ed25bb38900
SHA1 hash:
5915fcf0ddd1bc2bd50a0da5871b81cac6529a0b
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
SH256 hash:
b268d43fe80ffe00b2354115542ffc086579bfe82e301d31771f2768bbab5a1e
MD5 hash:
8cd020542817862d86e3f27c5f5eca92
SHA1 hash:
54c828446c6d40777933415e437f49f91d125246
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
SH256 hash:
631c38cf652447128f262e600cc8783bdcb6d36f77e1d86b37f9fad749f6e997
MD5 hash:
c22c5bef73b2740fc1ccdf0e5a1cb7ea
SHA1 hash:
216ae0a5f45a184d3f62175703183277d93b87b6
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
SH256 hash:
518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093
MD5 hash:
6adb4394ebf71351a80306d0bbe502e2
SHA1 hash:
164d782940bfda3043dd18604652cf7460202694
Link:
https://www.unpac.me/results/1bbc0f2a-ff42-44a9-9fab-0b152b618877/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/518f9978908e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 518f9978908ed3b16dc50aacf5cd9c749202ed43c6e86c687471586ec2175093

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments