MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d167c08baf19919551b1731763974baa43a7193cfaf4704d754308d53bdb2b5e. 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: 8
| SHA256 hash: | d167c08baf19919551b1731763974baa43a7193cfaf4704d754308d53bdb2b5e |
|---|---|
| SHA3-384 hash: | a117a7671b8be5d56ed7072e6a9e2a9f4970a9cb26cf8bcbbeaa654de11b371bd28e1745f5a628bfe75b917aa11703c9 |
| SHA1 hash: | b8e6402082631c775d686872e4da7fe40614d6c8 |
| MD5 hash: | 2bc5747794b3dc8c3b5b1a72814bb15a |
| humanhash: | freddie-monkey-west-low |
| File name: | MCC-NEWORDER_73FILE_KEY_323033.vbs |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 34'665 bytes |
| First seen: | 2023-05-08 18:25:39 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 768:HXue841+3x4KoDRjbQPq62EHeXhsdrayGmibPJQkFYwUZ:HXuW+3512E+X+9LchFLG |
| Threatray | 1'421 similar samples on MalwareBazaar |
| TLSH | T1E2F2D2628DC51239096712F79A0A0934F87B00FB513528BFAD1DB7798A817187E3F57B |
| Reporter |  abuse_ch |
| Tags: | GuLoader vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
137
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Result
Verdict:
UNKNOWN
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
Tries to detect Any.run
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'411 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:formbook family:guloader campaign:wt67 downloader persistence rat spyware stealer trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Blocklisted process makes network request
Formbook payload
Formbook
Guloader,Cloudeye
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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