MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922. 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: cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922
SHA3-384 hash: c18a683892ba8603f0e116f618813d274e28d1e67c92592481020838aef6f76f8d256bb93d754d3a882d03d759f5c1da
SHA1 hash: 9643c89cf69de295cee421cdd4e2f542724ddab1
MD5 hash: 0700f20f4a59298137bd41d002bc392e
humanhash: west-failed-victor-juliet
File name:Payment invoice.exe
Download: download sample
Signature AgentTesla
File size:642'048 bytes
First seen:2023-08-17 05:58:33 UTC
Last seen:2023-08-17 12:51:46 UTC
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:EpMtIbDl+CgmptVPOhVeKzsIiKRZM3tK4fydfElxnuAXTn6W5h:QMibOhEFKwK4qdEu6t
Threatray 1'091 similar samples on MalwareBazaar
TLSH T177D41211B13A5F25E43B43FB0126918007F1AE6B6AB6F70C4DA3A4DE25A9F404ED5F1B
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
266
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 06:01:39 UTC
Tags:
stealer 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
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
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
Found malware configuration
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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292583 Sample: Payment_invoice.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 sualRbfdQVspQ.exe 5 2->7         started        10 Payment_invoice.exe 7 2->10         started        process3 file4 55 Multi AV Scanner detection for dropped file 7->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 65 2 other signatures 7->65 13 sualRbfdQVspQ.exe 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\...\sualRbfdQVspQ.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmpB70B.tmp, XML 10->33 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 10->61 63 Adds a directory exclusion to Windows Defender 10->63 19 Payment_invoice.exe 15 2 10->19         started        21 powershell.exe 21 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 35 mail.sgbumperscar.com 13->35 37 192.168.2.1 unknown unknown 13->37 39 api.ipify.org 13->39 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 71 Tries to harvest and steal browser information (history, passwords, etc) 13->71 25 conhost.exe 17->25         started        41 sgbumperscar.com 119.17.253.214, 49709, 49724, 587 NETNAM-AS-APNetnamCompanyVN Viet Nam 19->41 43 mail.sgbumperscar.com 19->43 45 2 other IPs or domains 19->45 73 Installs a global keyboard hook 19->73 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-17 01:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2413f74998d40f9212890ea03d03e29c9891443ea4ca9ea15a6917b7152bdae6
MD5 hash:
a4a5f04f0087f21e15015dd659f4351c
SHA1 hash:
dd4893f29a08732a4510062c38dc6fe45ebf515e
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
SH256 hash:
cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922
MD5 hash:
0700f20f4a59298137bd41d002bc392e
SHA1 hash:
9643c89cf69de295cee421cdd4e2f542724ddab1
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 cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments