MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a3ac68da589efd5eb4aef748520a13761342d4f68f6ff1b30b19a45fb6e02e7. 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
GCleaner
Vendor detections: 14
| SHA256 hash: | 2a3ac68da589efd5eb4aef748520a13761342d4f68f6ff1b30b19a45fb6e02e7 |
|---|---|
| SHA3-384 hash: | 7979032c59523c72ddf58aec3bef40a97c598b3050b822b83fe886f911c227f6ae33612ceefe9651e86ec1b2f821910d |
| SHA1 hash: | 11d2eae087ed8259be1241fb77fc044808e79a0c |
| MD5 hash: | e407f8230fe326a690cd0c9bb99e5ce6 |
| humanhash: | fourteen-arkansas-fourteen-cup |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 3'169'241 bytes |
| First seen: | 2023-02-15 10:47:17 UTC |
| Last seen: | 2023-02-15 11:28:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:rdHgvscjtM0cH/M5fErwz3YwnPd0phBizSyKagB1qInAK4LHynaoCL/zIyCNqNhK:JHAs7zacpc0pLVJJB1qRjkCogNsv2MR |
| TLSH | T126E5127C7101C96DD280FEB58C3AA8E75CD76EE3E8A4A02230DD7F3F557A188860A557 |
| TrID | 78.6% (.EXE) Inno Setup installer (109740/4/30) 10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4) 3.2% (.EXE) Win32 Executable (generic) (4505/5/1) 2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1) 1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | 14b0b0fceeaa3b18 (363 x GCleaner) |
| Reporter |  andretavare5 |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
14
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 10:50:30 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Sending a custom TCP request
Modifying a system file
Creating a file in the Windows subdirectories
Launching a process
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Result
Verdict:
UNKNOWN
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:
Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Downloader.GCleaner
Status:
Malicious
First seen:
2023-02-15 10:48:14 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 25 (68.00%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
10/10
Tags:
family:gcleaner discovery loader
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
302de5f4aa6f8de0ac1c769c6550afe9ef802347bf65b31eac06fe10fd51ce88
MD5 hash:
17c631e76757f231d28fb90704b43d20
SHA1 hash:
bcc77594901fde97255c3dcbc5618350645a4bd2
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
fbbef7878bdf0efa8b98dd8495d248d1707e37b009de5d1e36120f155601becf
MD5 hash:
9020cfb6698656f6a4cd68b5550eb3c9
SHA1 hash:
e8ecef89d5486903fea920e10e587b05753ddce8
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
SH256 hash:
22f42b460edbc89c7b13b75d5e57e9b33c60e4c844ce8f78be7fc0d8a990b263
MD5 hash:
da1f15c94e15a77c7410ca85583fac39
SHA1 hash:
46870ae0c1e522eecd3799bc801d705785914b5b
SH256 hash:
2a3ac68da589efd5eb4aef748520a13761342d4f68f6ff1b30b19a45fb6e02e7
MD5 hash:
e407f8230fe326a690cd0c9bb99e5ce6
SHA1 hash:
11d2eae087ed8259be1241fb77fc044808e79a0c
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | win_gcleaner_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.gcleaner. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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