MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a6e1cd5a012f8a7290862a9d6ed503de1d43a86f1e35e71c4edf838fb3159eef. 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: 10
| SHA256 hash: | a6e1cd5a012f8a7290862a9d6ed503de1d43a86f1e35e71c4edf838fb3159eef |
|---|---|
| SHA3-384 hash: | f48de074944b3630e3388304f1ed4dc6b1af0a3b574978bf4d18789a26e75d9599f4352f5980c1fa9d744c9d49822530 |
| SHA1 hash: | eacbdc0c327353c0e8cf0a9ed85155151593d02d |
| MD5 hash: | 5979babb1f60827a4f0d1c0aaf55d789 |
| humanhash: | apart-sink-floor-florida |
| File name: | QUOTE NO15448-1.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 420'141 bytes |
| First seen: | 2023-07-24 09:07:31 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger) |
| ssdeep | 12288:zMwxaHroVIcy1j9SXe1iG1pExO39LH5RYG:zMwxaroyZpEx+LMG |
| Threatray | 1'846 similar samples on MalwareBazaar |
| TLSH | T15B940255FB51C16FCA510AB11D319EF27A92AF52FC280F0F23453B4F7979A82880E786 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): | |
| dhash icon | 020375d60608ae06 (6 x GuLoader) |
| Reporter | |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
287
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTE NO15448-1.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-24 09:09:15 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:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
GuLoader, AgentTesla
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-07-24 08:52:24 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
17 of 25 (68.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'836 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader collection discovery downloader keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
SH256 hash:
a6e1cd5a012f8a7290862a9d6ed503de1d43a86f1e35e71c4edf838fb3159eef
MD5 hash:
5979babb1f60827a4f0d1c0aaf55d789
SHA1 hash:
eacbdc0c327353c0e8cf0a9ed85155151593d02d
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
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
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