MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 26867f2c23465d6220bb9f81714c67d2769e54e4ebd0eb15ee3fa3d0dc3b6be3. 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: 12
| SHA256 hash: | 26867f2c23465d6220bb9f81714c67d2769e54e4ebd0eb15ee3fa3d0dc3b6be3 |
|---|---|
| SHA3-384 hash: | 741d4e9980a8fd6c6644d2cc9a9df5a5f6a0ef2e0af0cad38b153fa67df6f143812d9ead2ad59cba48392b409d520994 |
| SHA1 hash: | ec1abc8ac28293f038d7ff1147378b4a1a625347 |
| MD5 hash: | 33c221d6b4fa62f2a5513403ae2feec3 |
| humanhash: | oven-august-nitrogen-sodium |
| File name: | SecuriteInfo.com.NSIS.Injector.SPOW.tr.7679.1853 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 514'379 bytes |
| First seen: | 2023-12-14 05:16:22 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | e221f4f7d36469d53810a4b5f9fc8966 (118 x GuLoader, 28 x RemcosRAT, 21 x Formbook) |
| ssdeep | 12288:tlj+g6Q3eWbMrmTwbm1GXNaA1J/QikPVs1O2iY+hmKlE4V:3+cMaxkdpJYipO2gmKlE+ |
| TLSH | T168B42350B6C4E592C0A398F03B71E77FE072D8155072BB42BB481C59B021AEF7B5E796 |
| 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 | f8f8fcfcfcf8f8f0 (1 x GuLoader) |
| Reporter | |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
317
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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:
Malicious
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-12-14 05:17:06 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader persistence
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Adds policy Run key to start application
Guloader,Cloudeye
Unpacked files
SH256 hash:
26867f2c23465d6220bb9f81714c67d2769e54e4ebd0eb15ee3fa3d0dc3b6be3
MD5 hash:
33c221d6b4fa62f2a5513403ae2feec3
SHA1 hash:
ec1abc8ac28293f038d7ff1147378b4a1a625347
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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