MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c46e251d3f75d5171ef41c926444aa590b089eca868141b1abad8ec0930b506e. 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: | c46e251d3f75d5171ef41c926444aa590b089eca868141b1abad8ec0930b506e |
|---|---|
| SHA3-384 hash: | 0be1a18b2332687627622dd6e551c5b43c9ee40cc10789a7ff611a597a6166427eec25d72370c5d139631c9d607e9c7e |
| SHA1 hash: | b192ab28546dccb6efca9a9ae7a73823e6255da4 |
| MD5 hash: | 6e73708e3d21f04b6f18aa31a68f582e |
| humanhash: | bravo-quiet-nuts-video |
| File name: | 6e73708e3d21f04b6f18aa31a68f582e |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 570'442 bytes |
| First seen: | 2023-03-21 11:18:48 UTC |
| Last seen: | 2023-03-21 13:27:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla) |
| ssdeep | 12288:cqp+8Qve8l8AFe57GK1BoBXAPl0666xTzLSS0/K779NKKc06Kux:48Ue8l8HGK12wPl0666pF58h06Kux |
| Threatray | 205 similar samples on MalwareBazaar |
| TLSH | T163C4230423D2D22AE9638F72ABA3A9D9DBB2EB0146331507771C3FAF7732552851DB11 |
| 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) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6e73708e3d21f04b6f18aa31a68f582e
Verdict:
Malicious activity
Analysis date:
2023-03-21 11:21:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found potential ransomware demand text
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
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)
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)
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-03-21 00:28:14 UTC
File Type:
PE (Exe)
Extracted files:
99
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 195 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader collection downloader keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks QEMU agent file
Checks computer location settings
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
55840f65725f96acb5b0bf4aafb59474ddec43a65fdd57de65b636330f4bfaa7
MD5 hash:
218bf56661e2f15aa6a64713d46c913a
SHA1 hash:
1eb5ee9d0d54874ffe7dafb492c93c946e117900
SH256 hash:
096b7802a6261e31a75511bf53a8da322e05c9b8557e5ac8ce87c740facfdb13
MD5 hash:
d4da997fbe92fabd98c998f5ec8983f5
SHA1 hash:
957c707a7353dd60a25cb474ea3df5686b01028e
SH256 hash:
c46e251d3f75d5171ef41c926444aa590b089eca868141b1abad8ec0930b506e
MD5 hash:
6e73708e3d21f04b6f18aa31a68f582e
SHA1 hash:
b192ab28546dccb6efca9a9ae7a73823e6255da4
Malware family:
GuLoader
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.
Web download
Delivery method
Distributed via web download
Comments
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