MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b. 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

SHA256 hash: 1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b
SHA3-384 hash: 7f12156ef029878b1c0e16b39fb02191b551b29e01a8fea87d17e4373d7fafd112501d87d14d2e0b2b2c0b3c480a73d8
SHA1 hash: 106e76fe8033ecdbb9350f2e2873a82784872397
MD5 hash: cdbb28492e43b7463fa80d31733cb826
humanhash: mango-spaghetti-vermont-maine
File name:Petikan segera.12.10.2021.xlxs.exe
Download: download sample
Signature AgentTesla
File size:520'704 bytes
First seen:2021-10-12 12:17:59 UTC
Last seen:2021-10-12 13:03:10 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:sN83i1WAvRXphXpUSBmKy357Rdg+rodOB5VFLVrw:sN8op1ppBFy357RdjoWLe
Threatray 11'563 similar samples on MalwareBazaar
TLSH T153B4E03862B84211EC7A4BF69476053087B67E36796B8F0E1EF8F1F41A7B390941B647
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Petikan segera.12.10.2021.xlxs.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 20:33:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Delayed writing of the file
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 501060 Sample: Petikan segera.12.10.2021.x... Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 7 other signatures 2->35 7 Petikan segera.12.10.2021.xlxs.exe 4 2->7         started        process3 file4 21 C:\...\Petikan segera.12.10.2021.xlxs.exe.log, ASCII 7->21 dropped 37 Writes to foreign memory regions 7->37 39 Adds a directory exclusion to Windows Defender 7->39 41 Injects a PE file into a foreign processes 7->41 11 RegSvcs.exe 2 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 25 7->17         started        signatures5 process6 dnsIp7 23 smtp.yandex.ru 77.88.21.158, 49820, 587 YANDEXRU Russian Federation 11->23 25 192.168.2.1 unknown unknown 11->25 27 smtp.yandex.com 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-12 09:22:12 UTC
AV detection:
11 of 42 (26.19%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
a1b8cbf3cc1f93d4349617743e2f68e26111e0664d39989ea2b0cf4fce912ddf
MD5 hash:
ef7435b58c57b4035e15dec3ba0c3a52
SHA1 hash:
7fe80c2c3aad239f97883de8fae6bd14257b40fb
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b
MD5 hash:
cdbb28492e43b7463fa80d31733cb826
SHA1 hash:
106e76fe8033ecdbb9350f2e2873a82784872397
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:pe_imphash
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 1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments