MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8345bd43ebf5d404fe2f5763155de324bd70a9feedbc330347ab198c8de9d843. 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: | 8345bd43ebf5d404fe2f5763155de324bd70a9feedbc330347ab198c8de9d843 |
|---|---|
| SHA3-384 hash: | 0c696a63ac076a17cd34d6770e18a48432f00f5b594f84e5186697ab183a236642b4f3f38a6c78fd3f9c2d0945a99155 |
| SHA1 hash: | 398486e68ecc2f0d8d00e60ae01f51f7bf30d132 |
| MD5 hash: | 1941eca4cbf0f69fa49e5a5f897d7994 |
| humanhash: | winner-jig-xray-massachusetts |
| File name: | Inkooporder voor Küttner GmbH & Co. KG,.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 375'792 bytes |
| First seen: | 2022-11-17 17:11:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla) |
| ssdeep | 6144:Shgqhw9oACAmatlScaRAZXRlyhM0zf2zCNQnE/pZ+UtXzmeMqyJ1oRqGHR9:xqpAht6eXRcSUf2zGQnECUZzRaJ14Bx9 |
| Threatray | 1'457 similar samples on MalwareBazaar |
| TLSH | T1ED8412523EF8C863C4683F314CBA4F255B346C6BA138E5077768BB0A6C74783A56B356 |
| 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 | e9c1c1c1c08686dc (6 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe geo GuLoader NLD |
Intelligence
File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Inkooporder voor Küttner GmbH & Co. KG,.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:15:20 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
Creating a window
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Verdict:
Malicious
Threat level:
10/10
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
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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.Downloader.Minix
Status:
Malicious
First seen:
2022-11-17 17:12:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
5 of 26 (19.23%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'447 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Loads dropped DLL
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
MD5 hash:
fc3772787eb239ef4d0399680dcc4343
SHA1 hash:
db2fa99ec967178cd8057a14a428a8439a961a73
SH256 hash:
8345bd43ebf5d404fe2f5763155de324bd70a9feedbc330347ab198c8de9d843
MD5 hash:
1941eca4cbf0f69fa49e5a5f897d7994
SHA1 hash:
398486e68ecc2f0d8d00e60ae01f51f7bf30d132
Please note that we are no longer able to provide a coverage score for Virus Total.
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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