MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 10c86c4aed74a574e12682b361236098f6bde73cd58f0ccad579e44e2e7ca19c. 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: | 10c86c4aed74a574e12682b361236098f6bde73cd58f0ccad579e44e2e7ca19c |
|---|---|
| SHA3-384 hash: | 1364fdf82ee6608668c343f2162e4d06a5bab66533abebd1d17e9fc4937d796ff75633248f95c7b24ff7b29201a4a7d6 |
| SHA1 hash: | fe93ff2d746659448d6a4b55c982a171b23fe70a |
| MD5 hash: | 47bcc35b8894c7f9272c7858c0f6e5ea |
| humanhash: | queen-four-aspen-jersey |
| File name: | Quote Request_xlsx_PDF_PDF.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 615'298 bytes |
| First seen: | 2023-05-30 06:42:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (303 x GuLoader, 47 x AgentTesla, 47 x RemcosRAT) |
| ssdeep | 12288:Uoqqqqqqqqqqqqqqqqqqqqq0qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqt:U123BZeB5NoCzZ3 |
| Threatray | 845 similar samples on MalwareBazaar |
| TLSH | T1E2D4A093B7074167E44CB931B23B4BE369B22B8F93E5816A2191F63C51726311EDF227 |
| 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 | aaa6ca9caa8aa2a4 (5 x GuLoader, 1 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
244
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote Request_xlsx_PDF_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:46:23 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
Creating a window
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Unknown
Result
Threat name:
GuLoader, AgentTesla
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-05-29 11:29:59 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
20 of 36 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 835 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader discovery downloader keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
10c86c4aed74a574e12682b361236098f6bde73cd58f0ccad579e44e2e7ca19c
MD5 hash:
47bcc35b8894c7f9272c7858c0f6e5ea
SHA1 hash:
fe93ff2d746659448d6a4b55c982a171b23fe70a
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
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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