MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b813f93f24761505af2792be190b5cc19838252fcbdeea9946216964f7649ee8. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments 1

SHA256 hash: b813f93f24761505af2792be190b5cc19838252fcbdeea9946216964f7649ee8
SHA3-384 hash: 4d2e5fb67869ff7bff5dd0e7905bc55665a624cc862b6615747d1f59dcdc6a8f63ecb3e69f9f12cc0cfe95c2e8ef3457
SHA1 hash: 86e3db1eee65d53f57ac69a72d6c24a39959545c
MD5 hash: fe3cb9edf4b588d8914cbdc12379def8
humanhash: dakota-comet-social-mobile
File name:fe3cb9edf4b588d8914cbdc12379def8
Download: download sample
File size:18'340'864 bytes
First seen:2022-10-12 04:29:05 UTC
Last seen:2022-10-12 09:12:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0d54db7fa2e518e83dc2999e4a3a4172
ssdeep 196608:BJrDZMUFXFKj6JzwzFBxUmucoJ07KgXjz+kVUC:LVM6VKuBwzLqhK7KgXvPt
Threatray 2'451 similar samples on MalwareBazaar
TLSH T1C9077C03F88150E5C5AAD130CA2A9256BB707C845B3063D73B61BAB92F36BD86F7D354
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 8990ae8e9a86ac52
Reporter zbetcheckin
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang greyware packed
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
72 / 100
Signature
Hides threads from debuggers
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2022-10-12 04:30:24 UTC
File Type:
PE+ (Exe)
Extracted files:
7
AV detection:
7 of 26 (26.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion spyware stealer themida trojan
Behaviour
GoLang User-Agent
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
b813f93f24761505af2792be190b5cc19838252fcbdeea9946216964f7649ee8
MD5 hash:
fe3cb9edf4b588d8914cbdc12379def8
SHA1 hash:
86e3db1eee65d53f57ac69a72d6c24a39959545c
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Rule name:golang
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:QbotStuff
Author:anonymous

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe b813f93f24761505af2792be190b5cc19838252fcbdeea9946216964f7649ee8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-12 04:29:19 UTC

url : hxxp://45.83.123.128/css/nlauncher.exe