MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9751c9b85d1fa0d9663c4d7e2e00ce838251ef166901495787724878958bdcc1. 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: 9751c9b85d1fa0d9663c4d7e2e00ce838251ef166901495787724878958bdcc1
SHA3-384 hash: 7d075f2cafc09da5df29a51b19cd0600613834693d15464c433d9ad146da1589323e84eb3cfe7bbf17917ae7abf28f51
SHA1 hash: 225d761ce2e79874c8bd83b27991d828ccdb3ca9
MD5 hash: 9e25ab014c4a3fd9fd4b6de6b3411b20
humanhash: mirror-artist-helium-single
File name:kutipan langsung.14.10.2021.xlxs.exe
Download: download sample
Signature AgentTesla
File size:388'096 bytes
First seen:2021-10-14 04:01:06 UTC
Last seen:2021-10-14 05:11:42 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 6144:h+7SgkjfbIroFnd6DAHP4ho+ohFYLU6bqZGH9OoOdL0sHr9mFvfoplZySqBLvtHq:hfhFndHscTYLhWGH9OoOdxEFYpvypBLM
Threatray 11'755 similar samples on MalwareBazaar
TLSH T15C841313EBA4DA7FD8DE5B7F882501214AF1F2895606DF1E39481B10FEC3764750ABA2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kutipan langsung.14.10.2021.xlxs.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-14 04:04:28 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
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:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-14 04:02:05 UTC
AV detection:
14 of 45 (31.11%)
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:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
SH256 hash:
c1cd6687145775c1178e28e46ad07fa93488611524f688a96ab21230818057db
MD5 hash:
e06350afa954997efe53aa46b2447a0f
SHA1 hash:
259860c0cc88ef7de03ac74a7316802ff77c767c
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
9751c9b85d1fa0d9663c4d7e2e00ce838251ef166901495787724878958bdcc1
MD5 hash:
9e25ab014c4a3fd9fd4b6de6b3411b20
SHA1 hash:
225d761ce2e79874c8bd83b27991d828ccdb3ca9
Malware family:
Agent Tesla v3
Verdict:
Malicious
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 9751c9b85d1fa0d9663c4d7e2e00ce838251ef166901495787724878958bdcc1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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