MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a18ab93f8c9268841b6cd59842a935651d9267fa2b8f72b2196cf68f7b57df9d. 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: 11
| SHA256 hash: | a18ab93f8c9268841b6cd59842a935651d9267fa2b8f72b2196cf68f7b57df9d |
|---|---|
| SHA3-384 hash: | 126ba2c4d2a950e285126e933ad63635d8a461b49efd19997ee2b552aa1c5bd18e244da80c5596b862dcf16c0e97f671 |
| SHA1 hash: | 7c486ed6065874812b703d8f1da4aa101716b5d7 |
| MD5 hash: | 18098f2c49c01f01ec5df99dd572211c |
| humanhash: | hotel-maine-lamp-illinois |
| File name: | SecuriteInfo.com.Trojan.Win32.Agent.oas1.9625.9272 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 165'024 bytes |
| First seen: | 2022-08-22 03:33:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger) |
| ssdeep | 3072:5hoYsBN8xo+Oiou3jRdwP3xYLRTlVqqOcT3K2Klcy51Clb0PEQN:5LsBN8xoIvdysPVHT2c41Cp0P |
| Threatray | 1'212 similar samples on MalwareBazaar |
| TLSH | T159F35A1D7BD29B1BC0A3433159E763527A78EC61FF2B43035A52361A2CA23E15A5B1FC |
| 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 | 0862f292e2f0fc3c (3 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Jubes Pois Guineaneren |
|---|---|
| Issuer: | Jubes Pois Guineaneren |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-12-24T17:44:17Z |
| Valid to: | 2024-12-23T17:44:17Z |
| Serial number: | 6134421c398c1b34 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 76373ce6e320bfffb3a5bc584a72bc3cf0a11831d67b4fe581ec66702468e4e6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Agent.oas1.9625.9272
Verdict:
Malicious activity
Analysis date:
2022-08-22 03:33:57 UTC
Tags:
guloader
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% subdirectories
Sending a custom TCP request
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Found stalling execution ending in API Sleep call
Hides threads from debuggers
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-08-22 03:34:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
11 of 26 (42.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'202 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
MD5 hash:
17ed1c86bd67e78ade4712be48a7d2bd
SHA1 hash:
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
SH256 hash:
a18ab93f8c9268841b6cd59842a935651d9267fa2b8f72b2196cf68f7b57df9d
MD5 hash:
18098f2c49c01f01ec5df99dd572211c
SHA1 hash:
7c486ed6065874812b703d8f1da4aa101716b5d7
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.
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