MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c821865122401bed04e7f7d161cc2158ee65d4a3b707cd0de1c2e5ac29e756b. 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
PureLogsStealer
Vendor detections: 12
| SHA256 hash: | 3c821865122401bed04e7f7d161cc2158ee65d4a3b707cd0de1c2e5ac29e756b |
|---|---|
| SHA3-384 hash: | 428744b834bac0c362bec404d920393f9912634c5b09cdcf1e8cf5dc277ea48f12995543df176bd298e346d386d857fa |
| SHA1 hash: | 4052123d353bbf0410e47660ebe9406e097c17b7 |
| MD5 hash: | 3e054dc83f96399848ce95ad93d017b5 |
| humanhash: | florida-failed-neptune-white |
| File name: | 3e054dc83f96399848ce95ad93d017b5.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 521'433 bytes |
| First seen: | 2024-03-17 07:54:53 UTC |
| Last seen: | 2024-03-17 09:25:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7eae418c7423834ffc3d79b4300bd6fb (54 x GuLoader, 17 x RemcosRAT, 16 x AgentTesla) |
| ssdeep | 12288:Vs+6hs2TBkhRa9dhIWe/Ra3XfEEDqAmXFZ76x1j4:Vs9swAsnOWe/QBmXFZWB4 |
| Threatray | 15 similar samples on MalwareBazaar |
| TLSH | T1CBB42350B191D5DBDEF522F00E3207BA7A56C96539202703C3527F1EBD61362A82F7EA |
| 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) (4504/4/1) |
| File icon (PE): |  |
| dhash icon | c4dadadad2f492c2 (25 x GuLoader, 14 x RemcosRAT, 7 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe PureLogStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
341
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c821865122401bed04e7f7d161cc2158ee65d4a3b707cd0de1c2e5ac29e756b.exe
Verdict:
Malicious activity
Analysis date:
2024-03-17 07:57:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Suspicious
Result
Threat name:
GuLoader, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2024-02-16 06:43:44 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 5 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
SH256 hash:
3c821865122401bed04e7f7d161cc2158ee65d4a3b707cd0de1c2e5ac29e756b
MD5 hash:
3e054dc83f96399848ce95ad93d017b5
SHA1 hash:
4052123d353bbf0410e47660ebe9406e097c17b7
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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteExW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW |
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