MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 253f3e1ffc17c3ef73f007378392b6b18c856f03175e978572bc3f105b3754a2. 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: 12
| SHA256 hash: | 253f3e1ffc17c3ef73f007378392b6b18c856f03175e978572bc3f105b3754a2 |
|---|---|
| SHA3-384 hash: | f99f9992e5042ae6308d0f55c8a2e5becc98d22c22263b5058f1c36abb33730d011a8051fafb47dfda0c6fa4c36e7f0c |
| SHA1 hash: | 55a8d862defbbe783100b560c02e3ccbec32d372 |
| MD5 hash: | 86b0f2c74890747ce9df10cfbf276dcc |
| humanhash: | yankee-orange-emma-lithium |
| File name: | HSBC Customer Information.com |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 234'168 bytes |
| First seen: | 2022-03-29 07:13:09 UTC |
| Last seen: | 2022-03-29 08:16:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:uYa6YglXKajCOLq8KL9oALrCsrB1uqa+9:uYRK0Coq8tALrCWrXaw |
| Threatray | 14'457 similar samples on MalwareBazaar |
| TLSH | T13F34D0407BA4CA57D47307704DBA837277B6DD122AA2870B23407B6DBE337D1A91A3E5 |
| File icon (PE): |  |
| dhash icon | b270e9d4f4ced4d1 (1 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | com exe GuLoader HSBC signed |
Code Signing Certificate
| Organisation: | forkastelsers |
|---|---|
| Issuer: | forkastelsers |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-03-28T11:10:19Z |
| Valid to: | 2023-03-28T11:10:19Z |
| Serial number: | 00 |
| Intelligence: | 325 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Central Blocklist: | This certificate is on the Cert Central blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7d4c59b597c8950fabb54bd327abc655bc128d11f3ee6df33b2d7b13a2dd4d17 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HSBC Payment Advice.com
Verdict:
Malicious activity
Analysis date:
2022-03-29 01:02:57 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the Windows directory
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Verdict:
Malicious
Result
Threat name:
FormBook GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-03-29 01:07:17 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
12 of 26 (46.15%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Similar samples:
+ 14'447 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
253f3e1ffc17c3ef73f007378392b6b18c856f03175e978572bc3f105b3754a2
MD5 hash:
86b0f2c74890747ce9df10cfbf276dcc
SHA1 hash:
55a8d862defbbe783100b560c02e3ccbec32d372
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.
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