MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e. 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


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e
SHA3-384 hash: 77de2cb600d446be7eb5f496e26874b8091d1a7241467020944b2e1c96c2beafdec8ba8ef6c644fe86a96b16388fedab
SHA1 hash: b7ffed0a15ea8159e705822c88ba710c7110e147
MD5 hash: b508e2c6087106f5931c4de29dbf3fd7
humanhash: alabama-angel-missouri-alaska
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'830'712 bytes
First seen:2023-02-26 18:20:45 UTC
Last seen:2023-02-26 18:59:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AGj6FyPbk8KGEj3/vp8stTt6my/5Ewkkyj03G5/S1OKz:deggE23HpVx2Oq+0yS1OKz
Threatray 2'204 similar samples on MalwareBazaar
TLSH T143D5334881552DF9D0B2DB723C7C6E00EBB7B6734ABCE546B34C4F5D2B2A656020A27D
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-26 18:23:00 UTC
Tags:
installer gcleaner loader stealer trojan rat redline opendir cryptbot
Link:
https://app.any.run/tasks/6b810c34-2234-483e-a6d0-1163e49b0ab3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/369845/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fba310663463c1cb6793e4/reports/ae64a30d-d4e2-44bc-9791-8d11ee7a3c0d/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e
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
Link:
https://analyze.intezer.com/analyses/04d37856-cea4-4697-b398-e77acef875f8
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1182731
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 815559 Sample: file.exe Startdate: 26/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-GBKDE.tmp, PE32 10->31 dropped 13 is-GBKDE.tmp 15 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 FRec226.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49685, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49686, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49687, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\5gcFzF6.exe, PE32 16->29 dropped 20 5gcFzF6.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-26 18:21:39 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2q5lrk3c4ahuawmpgv3zlthntmdaaw4aj7bbvezey2agnacwmha._file
Verdict:
malicious
Similar samples:
38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde
GCleaner
5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
GCleaner
80240508595c55ef46b3aed7664238d2f0dcf082c52f4871bce79445834462f1
GCleaner
a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69
GCleaner
aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
GCleaner
b3d77f673242c2bd51984ec89dfda2ec49ca18d4303c7a2e8185962258c06d83
GCleaner
+ 2'194 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230226-wzbqashe7t/
Behaviour
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
5ffa7a457b16923a52e735257a01c4100633ec3b17e769aa4ef1aaafc2962d04
MD5 hash:
2763c42533cc7a6ffa161c6e64d35b7b
SHA1 hash:
ac2e162d0d7511b9dd4aae9fc2c39d6cc98ad4ff
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e7cb6dc1-84f0-46fe-b3e8-2d44f6dcdd71/
SH256 hash:
1a6d4c70db69ed27b775cc03b4fb0201e70c9c8aa86fda2da202815167ca66a9
MD5 hash:
6dc3513b5aac621cfd46d796ae8c447b
SHA1 hash:
f1857d0886fe06fb9b121876e7061bfbd4889d18
Link:
https://www.unpac.me/results/e7cb6dc1-84f0-46fe-b3e8-2d44f6dcdd71/
SH256 hash:
62fcc515d86ded8dcf438c866f0d095922e0536d117159bd047e5bdd10e30d64
MD5 hash:
f41356e91d1e1702cb593e8fd501d7c5
SHA1 hash:
e6e0f8c0e5785af3315d03d65385a3e4e4f692a3
Link:
https://www.unpac.me/results/e7cb6dc1-84f0-46fe-b3e8-2d44f6dcdd71/
SH256 hash:
434baaf40249bc4731be05b0842226fb2e7846b812e006f6a00a43bb1f7ecbf8
MD5 hash:
eb9ff059374c001bf7ebb0990aa98e1b
SHA1 hash:
0a247f9f34cfbb6811cb0c767cd284ca2a088332
Link:
https://www.unpac.me/results/e7cb6dc1-84f0-46fe-b3e8-2d44f6dcdd71/
SH256 hash:
86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e
MD5 hash:
b508e2c6087106f5931c4de29dbf3fd7
SHA1 hash:
b7ffed0a15ea8159e705822c88ba710c7110e147
Link:
https://www.unpac.me/results/e7cb6dc1-84f0-46fe-b3e8-2d44f6dcdd71/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/369845/

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