MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d784bc304f14031f5a73fcabfcab0b95bdf49e1a0e7a067082aace9bad73b49e. 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: 9
| SHA256 hash: | d784bc304f14031f5a73fcabfcab0b95bdf49e1a0e7a067082aace9bad73b49e |
|---|---|
| SHA3-384 hash: | 4d7dfcca0128c8575a9a1d17e8c14ba7d799ba5c784a59139751514d9d568b8473bcbdedb311bd3c09372bcbcf6403a1 |
| SHA1 hash: | 38d50e6a34220e95e8b1830353ac479d15ccd733 |
| MD5 hash: | f1a0fe3aebb40a4a5ee3f3006f19d9fe |
| humanhash: | neptune-quiet-south-michigan |
| File name: | SecuriteInfo.com.Gen.Variant.Nemesis.11417.21410.24427 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 591'928 bytes |
| First seen: | 2022-10-04 10:27:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fd61eafe142870d6d0380163804a642 (39 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 12288:5bMYkn+d9SLJJEUX12IybeZDVRVPNGF9tPEjC/CgAr57/0mbF12xjVrw8vC:+YnAJ1X12IyCFVRuPk1gAl7/NbFcxjVO |
| Threatray | 977 similar samples on MalwareBazaar |
| TLSH | T1F2C4238C9962E173DF7145BB2B7471B717D8C310505C22267304AEBA3DA2BC8BB9E225 |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-11-23T07:46:09Z |
| Valid to: | 2024-11-22T07:46:09Z |
| Serial number: | -37591c4e33b15419 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 14607fdd15ef5ddd0901b5919fc9e3e25587e29b406d4905132327068512bf94 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
832
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Creating a file
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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:
2022-10-04 08:02:00 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 967 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
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
Loads dropped DLL
AgentTesla
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
MD5 hash:
be2621a78a13a56cf09e00dd98488360
SHA1 hash:
75f0539dc6af200a07cdb056cddddec595c6cfd2
SH256 hash:
d784bc304f14031f5a73fcabfcab0b95bdf49e1a0e7a067082aace9bad73b49e
MD5 hash:
f1a0fe3aebb40a4a5ee3f3006f19d9fe
SHA1 hash:
38d50e6a34220e95e8b1830353ac479d15ccd733
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.