MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89a0a6c2f66912d41d6ee18f974d100937e0d7c76588698132e29408710b4231. 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



GuLoader


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 89a0a6c2f66912d41d6ee18f974d100937e0d7c76588698132e29408710b4231
SHA3-384 hash: 2f15c48f5a1cab1e6f829f57916d94606be8f75f50dd1a4aad70c47e0c9e83f8c6b60729c9e18237d89ccb5ca5be6f02
SHA1 hash: 96b6196a0d0b8d6b1850d1cadcc8e76bb6f602cd
MD5 hash: 1a6eca3f6c1965abca10f715fedc8d5f
humanhash: berlin-thirteen-seven-finch
File name:PO04-11-20 .pdf.exe
Download: download sample
Signature GuLoader
File size:69'632 bytes
First seen:2020-11-05 14:12:02 UTC
Last seen:2020-11-05 16:10:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 02ce88f1614faf85fa8c751499e27f4f (2 x AZORult, 1 x GuLoader)
ssdeep 768:7dYGLwo6tOwX60JMMrsfEwZjQBRLOEOXmyEnnwTbvgzESZ/HYHQQYEHUxKAAAmBR:JYllZb8ZiRLjsPswUZ/HYH7JHJjP
TLSH 2B633A03A8149B93E05986B46F538EAC5796AFCCE90397AB60111FBB3F742435C5D32E
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
4
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Connection attempt to an infection source
Result
Threat name:
Azorult GuLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Azorult
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.PonyStealer
Status:
Malicious
First seen:
2020-11-05 01:02:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Verdict:
suspicious
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult discovery infostealer spyware trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Azorult
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
89a0a6c2f66912d41d6ee18f974d100937e0d7c76588698132e29408710b4231
MD5 hash:
1a6eca3f6c1965abca10f715fedc8d5f
SHA1 hash:
96b6196a0d0b8d6b1850d1cadcc8e76bb6f602cd
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Delivery method
Other

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