MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f87505081c9fae48db9fc5098b1799c95b92ce2f0094fc69885a176651775b. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 81f87505081c9fae48db9fc5098b1799c95b92ce2f0094fc69885a176651775b
SHA3-384 hash: 4fb2a25edf67db2c0d819f092a7a4e9960a5d518a287fb435a2789d676d5f4ef7ebd43e7f97aa573e4e33bb345e63c83
SHA1 hash: 25d6cea9f59fb6b0eb7275ab7fd98a80b6982d43
MD5 hash: 68b3db17ebd42b66481d1d65ae3563ec
humanhash: connecticut-sierra-michigan-quiet
File name:81f87505081c9fae48db9fc5098b1799c95b92ce2f0094fc69885a176651775b
Download: download sample
File size:84'128 bytes
First seen:2022-04-14 15:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:tZPEfnzHOBhIPoANJLlAXuSXv+qSsEAuBh+B:XPCChIPFJRAhPnEAumB
Threatray 1'661 similar samples on MalwareBazaar
TLSH T12A83AF56B7984C37EC5D4E3684BB86A51B3576056C30C31B66E2801F2FB33411FA7AAD
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0e1e4aeb8aea020 (29 x CoinMiner, 2 x Gh0stRAT, 1 x njrat)
Reporter Anonymous
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
81f87505081c9fae48db9fc5098b1799c95b92ce2f0094fc69885a176651775b
Verdict:
Malicious activity
Analysis date:
2022-04-14 15:53:07 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated overlay packed 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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Multi AV Scanner detection for domain / URL
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Schedule system process
Sigma detected: Suspicious Encoded PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-14 00:17:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
81f87505081c9fae48db9fc5098b1799c95b92ce2f0094fc69885a176651775b
MD5 hash:
68b3db17ebd42b66481d1d65ae3563ec
SHA1 hash:
25d6cea9f59fb6b0eb7275ab7fd98a80b6982d43
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: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.

Comments