MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4c2c0bc21a4740b9b4949688c618a22008e630879faa8e87c488f44bfc1ad3a. 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
OnlyLogger
Vendor detections: 11
| SHA256 hash: | b4c2c0bc21a4740b9b4949688c618a22008e630879faa8e87c488f44bfc1ad3a |
|---|---|
| SHA3-384 hash: | 959b9ae8b3ce2546d7bd5d6ae5610e503fc63211c786aa5ec0f80f6b514fede4e9222e8f2e669bf28faa1cf09712501b |
| SHA1 hash: | a078f7e6474c7028f953d9aa662a2a34cb2a8f4f |
| MD5 hash: | c10f5d08aaae20c7eb7a1b4c27823baf |
| humanhash: | virginia-queen-chicken-black |
| File name: | SecuriteInfo.com.Trojan.Win32.Krypt.1481.14090 |
| Download: | download sample |
| Signature | OnlyLogger |
| File size: | 388'608 bytes |
| First seen: | 2023-09-24 10:28:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5208e0d407d61105b978bd2c2254eb95 (2 x Smoke Loader, 1 x MarsStealer, 1 x RedLineStealer) |
| ssdeep | 6144:5fKRDOk6wmGwkCdyfHKNmeBcnh8AtFkvrguRMO1r1rmh5:5+DhVmGCyfHbnh8kFkrguRVrqj |
| TLSH | T18184AE1393E17C61F5368B729E2EC6F8762EF5108E693BAA23147A2B09701F2D537711 |
| TrID | 37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 16.0% (.EXE) Win32 Executable (generic) (4505/5/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 1082c050e26a6040 (1 x OnlyLogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe OnlyLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
269
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Krypt.1481.14090
Verdict:
Malicious activity
Analysis date:
2023-09-24 10:31:39 UTC
Tags:
gcleaner loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
Verdict:
Malicious
Labled as:
Ransom_.6BD26E52
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:
onlyLogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected onlyLogger
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.GandCrab
Status:
Malicious
First seen:
2023-09-24 10:29:06 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 23 (86.96%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
712379dbee3bf8171cc7436a830df358f567002a220bf80b39a3f59c295110af
MD5 hash:
50aecace732ea2aa7bdfff03890469c5
SHA1 hash:
c7dddb68285041c8389f3428ae62a2a469ae720b
SH256 hash:
b4c2c0bc21a4740b9b4949688c618a22008e630879faa8e87c488f44bfc1ad3a
MD5 hash:
c10f5d08aaae20c7eb7a1b4c27823baf
SHA1 hash:
a078f7e6474c7028f953d9aa662a2a34cb2a8f4f
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | MALWARE_Win_OnlyLogger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects OnlyLogger loader variants |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_gcleaner_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.gcleaner. |
| Rule name: | yara_template |
|---|
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
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