MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f
SHA3-384 hash: 446efa620b9d1ad9587c4c4496803b6822cd8d23ca7cd0384b2fa68793d7d14349b338b556258c790f6d51c73a9cd1c6
SHA1 hash: d705ee1d3e4be5523d137bafbd4ea87f7c77f057
MD5 hash: 3087381212aa30da9121ca4fce4dc49c
humanhash: four-angel-utah-magazine
File name:PAYMENT BANK INSTRUCTIONS COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:489'472 bytes
First seen:2021-10-21 05:17:05 UTC
Last seen:2021-10-21 13:52:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:l6Uqd2GhN0hoFA8YB+yqV2ax7D4AFc7xooWm3lLcLctuW6Gt6MTZ7e65oq/t9ch2:cUi2iNqoC8xrMANWLcu2wZy6XS/kq+
TLSH T138A4E056710881F1D7792B773A93930E3BE22CF5AA03C14D6BD7B19A2AB13215C346B6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198946/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6170f80ca9d585e6d5311078/reports/04f4d429-163a-490a-91b8-1565efd3bc4a/overview
Result
Verdict:
UNKNOWN
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/da40dc6f-c700-4ea7-b9b2-d181a1d7f056
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874317
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506745 Sample: PAYMENT BANK INSTRUCTIONS C... Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 7 other signatures 2->40 6 PAYMENT BANK INSTRUCTIONS COPY.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 26 C:\...\PAYMENT BANK INSTRUCTIONS COPY.exe.log, ASCII 6->26 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 conhost.exe 9->22         started        24 conhost.exe 11->24         started        process5 dnsIp6 32 sg2plcpnl0023.prod.sin2.secureserver.net 182.50.132.92, 49793, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 13->32 28 C:\Users\user\AppData\Roaming\...28XLun.exe, PE32 13->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 13->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->42 44 Tries to steal Mail credentials (via file access) 13->44 46 Tries to harvest and steal ftp login credentials 13->46 52 3 other signatures 13->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->50 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 05:18:05 UTC
AV detection:
14 of 33 (42.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bosbgwztay32taza5hxamvonh6qeeomy5h67ksyoryfmqw5a7e7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211021-fzaj8sagam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
750e0931921e06446f40e5d23df0757a4681507202fdc386181f281ff6065788
MD5 hash:
4314d96f13c0c66bfed45677c0d8e0ce
SHA1 hash:
776c2b4058c90bc7535f317d9c5f24b4d89b1fde
Link:
https://www.unpac.me/results/1ca2e3d7-ff78-4317-b88f-95593f31f13c/
SH256 hash:
921036543bba6204a13d13d77836a6e56fa5c0622fd6d126f2cb90f97f1312f0
MD5 hash:
43c57185d080c140c962b1ba694d271c
SHA1 hash:
3c2081e2fa2a826a51765b24dc8db1a59bbd5bd0
Link:
https://www.unpac.me/results/1ca2e3d7-ff78-4317-b88f-95593f31f13c/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/1ca2e3d7-ff78-4317-b88f-95593f31f13c/
SH256 hash:
0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f
MD5 hash:
3087381212aa30da9121ca4fce4dc49c
SHA1 hash:
d705ee1d3e4be5523d137bafbd4ea87f7c77f057
Link:
https://www.unpac.me/results/1ca2e3d7-ff78-4317-b88f-95593f31f13c/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0ba4135b3306/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/0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f

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
Create hunting rule
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 0ba4135b330637a98320e9ee0655cd3fa0423998e9fdf54b0e8e0ac85ba0f93f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198946/

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