MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e. 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: 8
| SHA256 hash: | 92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e |
|---|---|
| SHA3-384 hash: | 0e955c92faa89d13ef80435f22d38574aaa2397448e2a378487368778311b05b18bf17125cda69cf7687578c43241c23 |
| SHA1 hash: | f5c9309e5cdc9fe2ff657bb3c5bd867a4ee3591e |
| MD5 hash: | 039e0b7da5515c2a820473045b4b9627 |
| humanhash: | monkey-princess-arkansas-sodium |
| File name: | 039e0b7da5515c2a820473045b4b9627 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 450'600 bytes |
| First seen: | 2023-01-11 08:21:40 UTC |
| Last seen: | 2023-01-11 09:40:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de (295 x GuLoader, 23 x Formbook, 21 x RemcosRAT) |
| ssdeep | 6144:WY2xUcRNOoxj+z1Ne/rJTg7hX9JWlbMaebckRcX6M2HOkHsYESzJJlbc:m5OCjkGNTg7hitebckRH5MYdJx |
| TLSH | T1ACA4E095EB8106D9DC711772457B9D7602B7BC3E18760B9F62EE32712F335838A02D2A |
| 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 | b08ce6a4d0d8ccc6 (7 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader signed |
Code Signing Certificate
| Organisation: | psha |
|---|---|
| Issuer: | psha |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-01-09T23:37:00Z |
| Valid to: | 2026-01-08T23:37:00Z |
| Serial number: | -47cc6d9923865179 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 9762ba464e661c7ea66b912273fe94bcb1ea502b9169e0a803bee23abc2867a9 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
039e0b7da5515c2a820473045b4b9627
Verdict:
Malicious activity
Analysis date:
2023-01-11 08:22:52 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
Creating a file in the %temp% subdirectories
Verdict:
No Threat
Threat level:
10/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
Verdict:
Unknown
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-01-10 04:02:36 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
MD5 hash:
b8992e497d57001ddf100f9c397fcef5
SHA1 hash:
e26ddf101a2ec5027975d2909306457c6f61cfbd
SH256 hash:
92d5b050cde4acb3505d05425803ff5dabaf64e505c0c980a0cf11ba9304f06e
MD5 hash:
039e0b7da5515c2a820473045b4b9627
SHA1 hash:
f5c9309e5cdc9fe2ff657bb3c5bd867a4ee3591e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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