MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe. 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: | 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe |
|---|---|
| SHA3-384 hash: | aa683e7f8ae6c2aae1977721e83bc24f997766267909d4d1b89352b4c35f5c8e51b567a43920de22f7d2e9598fc29324 |
| SHA1 hash: | 4c73e879cc0f50fa0e07b60349e0ac3bfa53d2c1 |
| MD5 hash: | 11d897c228ac0e871e95d7ef0985504d |
| humanhash: | winner-fourteen-ohio-speaker |
| File name: | SecuriteInfo.com.W32.Injector.XBOP-6641.27720.28084 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 526'504 bytes |
| First seen: | 2023-12-05 15:22:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (725 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:Mbip2zW1/ykRVcJ5/N2r8lM9E9gE4UqlT8ICRhv1PNA9uLqSHhA4BL:MbiIzW1/zVGsX6SpZGv11A9hiBL |
| Threatray | 4'283 similar samples on MalwareBazaar |
| TLSH | T1DCB4014D7BA4C89BEF710F3168A6C76B5BBCAC581F130A07276A7ACD3B307A09914345 |
| 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 | 92f1ac86deccf032 (2 x GuLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | rundhaandede |
|---|---|
| Issuer: | rundhaandede |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-07-03T23:26:31Z |
| Valid to: | 2026-07-02T23:26:31Z |
| Serial number: | 11108bafd2d386c5ee407355cc25f473ae756973 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 09145e489cd9fb0c6f4b8b438d9add88aa5c3b9bb0f8ddc132d4b85cd76d7220 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
313
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Malware
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:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
80 / 100
Signature
Maps a DLL or memory area into another process
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 GuLoader
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-12-05 12:44:53 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 4'273 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe
MD5 hash:
11d897c228ac0e871e95d7ef0985504d
SHA1 hash:
4c73e879cc0f50fa0e07b60349e0ac3bfa53d2c1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
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.