MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b1ce73dac896a841321b1f502bcc32313de930cd0e5561874e51e80dc7cb06cc. 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: 13
| SHA256 hash: | b1ce73dac896a841321b1f502bcc32313de930cd0e5561874e51e80dc7cb06cc |
|---|---|
| SHA3-384 hash: | 74ca33da39ea04a72e5e3900d3e7c292d165192633bb74f4520bb735164553b84f93243638d817509a2618b04fbc060d |
| SHA1 hash: | 5d2c78426b06650c33fe8beccde18775cf9e36e0 |
| MD5 hash: | e832d1a18a2d405bcc30bcffcfe811ba |
| humanhash: | idaho-mango-mountain-eighteen |
| File name: | HSBC Payment Advice.com.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 215'176 bytes |
| First seen: | 2022-11-10 16:22:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (276 x GuLoader, 37 x RemcosRAT, 23 x AgentTesla) |
| ssdeep | 3072:ykhohwq34yuim5TOd7RjbM2EPk1KJU2/aFhOePPqRXlJH/1mr9ko0S:nIw3X5w5t2kYlqhxH9r9uS |
| TLSH | T14224E1257B928037DC294E380D679A665FE0ED13104C2B0703A877E56D33BA4995FFBA |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 408296e096822082 (1 x GuLoader, 1 x Formbook) |
| Reporter |  James_inthe_box |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-01T00:37:20Z |
| Valid to: | 2025-07-31T00:37:20Z |
| Serial number: | 4cbc10f4ff20768f |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | c4f9f9087fabff5fc94c6ff7f78faf7365cdff0147c519798e6c083f8bd608db |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
HSBC Payment Advice.com.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 16:23:58 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
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:
Unknown
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-11-10 16:22:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mbhg rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
b1ce73dac896a841321b1f502bcc32313de930cd0e5561874e51e80dc7cb06cc
MD5 hash:
e832d1a18a2d405bcc30bcffcfe811ba
SHA1 hash:
5d2c78426b06650c33fe8beccde18775cf9e36e0
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.
Delivery method
Other
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