MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a
SHA3-384 hash: ced27bf078d676eed7e3a340c7c524c09ee512cb32bf7e51046b05bff561b79b8419e02cf2f227d238d877df7c650b8b
SHA1 hash: 928d155bdb6dda89cb7aa4fc0a4c23ce156f42be
MD5 hash: 4661ab2355123a6f449700b13ffc8e29
humanhash: one-vermont-avocado-edward
File name:orden de compra.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:930'304 bytes
First seen:2023-08-11 05:51:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:g1lrsH1TISgJEWuB/NwpFP2zs5vI6PKSTjq+:gbqQaB/6FL5vIhC
TLSH T1FA15CF20ED7DB982F19E0A78004ED75E837388962176C73A566F51C2D7D32C116CFBAA
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 :
1
# of downloads :
268
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
orden de compra.exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 05:55:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/3bac2889-eea2-4947-a6a1-554798458f93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442075/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/671875b0-2922-4f4f-bd6c-068ba4ab44ba
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289819
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289819 Sample: orden_de_compra.exe Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 7 other signatures 2->55 7 orden_de_compra.exe 7 2->7         started        11 UYrzQQcdir.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\UYrzQQcdir.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1E89.tmp, XML 7->35 dropped 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 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 orden_de_compra.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        25 2 other processes 7->25 65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 UYrzQQcdir.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 api4.ipify.org 64.185.227.156, 443, 49706 WEBNXUS United States 13->37 39 sgbumperscar.com 119.17.253.214, 49707, 49721, 587 NETNAM-AS-APNetnamCompanyVN Viet Nam 13->39 47 2 other IPs or domains 13->47 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        41 104.237.62.211, 443, 49711 WEBNXUS United States 21->41 43 mail.sgbumperscar.com 21->43 45 api.ipify.org 21->45 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 22:20:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qjyvilrzrvkp5ad4dn4fwnhts76ngfa6uqbbk5z2kgcwb46mufa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230811-gkqhksdb71/
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:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/32306bee-88f5-4532-9b38-ff259d51aa32/
SH256 hash:
6d29ac2e3a5e9db9e0c04fb9963ba4d1c08f19cbe49ca226a20bd16bbabbc287
MD5 hash:
8adfbc792401e85b97b1175b9a95575c
SHA1 hash:
9101840cb1b883b74a50c264cf9a86eb9397902a
Link:
https://www.unpac.me/results/32306bee-88f5-4532-9b38-ff259d51aa32/
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
Link:
https://www.unpac.me/results/32306bee-88f5-4532-9b38-ff259d51aa32/
SH256 hash:
dae0bdf28f137dd2270ff9bc0bd97848f3a4e7cb1fdc9eea84a269f85cdfbe9e
MD5 hash:
be80dee81e7e9fc8910f33aea2d95fb4
SHA1 hash:
4cef5afa87de074c51e15d62048c7cf7292e3199
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/32306bee-88f5-4532-9b38-ff259d51aa32/
Parent samples :
ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a
4c57febab3c5810a755769a190c85eb5eb5b99a31e4b463f0db13ece0ea104a1
4234d3fe399a85446594bfeb82112f05f559c4fba64f628f989960221d98d613
e4f1164364a86e7ae9293f9df8d976c8037e6701c7fb7103182186c2f5cd4968
0ba8b0616ca5557b8757e20eb42437aa439606de5ca3598c6a9bb7e48fddc915
23abc888951142813a7bb5bf072979238c51ad5cae059ef89303322371f8497f
3c37f0bd658fddf5052676b7609c1e2331ed84d48a30d7b522652e535f72f7d8
SH256 hash:
ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a
MD5 hash:
4661ab2355123a6f449700b13ffc8e29
SHA1 hash:
928d155bdb6dda89cb7aa4fc0a4c23ce156f42be
Link:
https://www.unpac.me/results/32306bee-88f5-4532-9b38-ff259d51aa32/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec138aa171cc/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/ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 ec138aa171cc6aa7f403e0dbc2d9a79cbfe698a0f52010abb9d28c2b079e650a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442075/

Comments