MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: 15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2
SHA3-384 hash: b75aed3b14f943775085a341d71579bd604045f1b9e1710f7b8ed77b15954e64fa9217716d31521dec327397ed362775
SHA1 hash: 925fd4615e9eb32b5f9ec74b2476002115545d55
MD5 hash: a32d3fe13a82208428037cc66fb662b5
humanhash: mars-michigan-avocado-indigo
File name:mzp725u0B7urjJK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:606'208 bytes
First seen:2021-10-12 09:24:29 UTC
Last seen:2021-10-12 09:39:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4MjHMaSB7P1WTUaJF74D2bWXYKgVCWmsxutpOmDEuARHmwQT0:lrEBsz37d8jqVxcYMWHq
Threatray 11'587 similar samples on MalwareBazaar
TLSH T102D412022B9FCDABC52D01FC119622E79376F84259E8E79B3ED031BF991638D5AC7214
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mzp725u0B7urjJK.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 09:27:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7f6555d5-5fbe-47f2-b6ef-74e62825c74f

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/196864/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61655474fd35fe780c3a4175/reports/2eae2dad-62d9-421b-a867-914d010f9cb3/overview
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/57335174-2233-46a9-8f59-fae89cb9e84e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868467
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
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 500895 Sample: mzp725u0B7urjJK.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 25 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->25 27 Found malware configuration 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 6 other signatures 2->31 7 mzp725u0B7urjJK.exe 4 2->7         started        process3 file4 19 C:\Users\user\...\mzp725u0B7urjJK.exe.log, ASCII 7->19 dropped 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 2 other signatures 7->39 11 mzp725u0B7urjJK.exe 2 7->11         started        15 powershell.exe 25 7->15         started        signatures5 process6 dnsIp7 21 mail.polastarline.com 198.54.126.161, 49819, 587 NAMECHEAP-NETUS United States 11->21 23 192.168.2.5 unknown unknown 11->23 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 08:07:10 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cu4a57uijg2cy74o556oj3hbakvdculngxezjqe3uhsghluakwra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08f9180d3f0932f1cd782a0513e920ebeef8f16eb8736e28decaa3ae427526cf
AgentTesla
21bd5e4845c12f0601ae8988314a461339e03e78267cac80f4a34ce93ad404ab
AgentTesla
29286d65248d0005ca9c13110d5563b892150291ff16086b29938050a746251f
AgentTesla
373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23
AgentTesla
4012c4289aa953f24fdc7e1e257f2d9b04f835a8d6bd1b8eb919271c46a7db62
AgentTesla
5952cc403a58eab272b199a6f39c35bfadf8feeafbadc1a3d30a68e01e93b7ae
AgentTesla
c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5
AgentTesla
d2ac9d14c748cb3068f47fb3b8e0c30466f14a706eb17737b9122a8f8a023f0c
AgentTesla
dc8b8addeb256bdfb0eb82d09b54b57400deed315a727e331fe66ca59c965373
AgentTesla
+ 11'577 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211012-ldm64acac3/
Behaviour
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
1aa4f0e3b63dd358e5e1c52f6f9d71f0243ed1d7b3d8455bbafb673c5b12fee5
MD5 hash:
68497b9fec2b883cbf4f7482c8676f44
SHA1 hash:
ff596c25fb1b9635efd7986ab96a148062e1b06a
Link:
https://www.unpac.me/results/5fe72c25-c6ce-4136-b0cb-7fbe49903e29/
SH256 hash:
92186d510eee6b7aed024b453445a5fd694a0be82a0a729b7c459c2c3dc951b6
MD5 hash:
b65370d85d9a5dd93d0b091482db3df8
SHA1 hash:
fc4731218eebd63deea279731c7be835c144482d
Link:
https://www.unpac.me/results/5fe72c25-c6ce-4136-b0cb-7fbe49903e29/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/5fe72c25-c6ce-4136-b0cb-7fbe49903e29/
SH256 hash:
15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2
MD5 hash:
a32d3fe13a82208428037cc66fb662b5
SHA1 hash:
925fd4615e9eb32b5f9ec74b2476002115545d55
Link:
https://www.unpac.me/results/5fe72c25-c6ce-4136-b0cb-7fbe49903e29/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/15380efe8849/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/15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2

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 15380efe8849b42c7f8eef7ce4ece102aa31516d35c994c09ba1e463ae8055a2

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196864/

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