MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03. 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: a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03
SHA3-384 hash: 4704c4682eb6dbb4c1614329fc0045b895b761c7ec8c94c44fd3cda974da9f09f1605e84b761a9b3974b85ae0c8b730f
SHA1 hash: 2996e17e592d65f489f20de800e1c328a9bb7589
MD5 hash: 6e143b48ce8041e6c48b9adbafb8fa38
humanhash: kitten-quiet-music-edward
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'012'434 bytes
First seen:2023-02-16 12:16:39 UTC
Last seen:2023-02-16 12:57:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'455 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:97qpn2AKIwQXShCGyyAxHtsrhGRsNsCwQ0xXU3v0UUbt2snNEMXJCx9G9LCgv2MR:xqpntsf+HtHWeCwQAXU8Us2QEoJdv2MR
Threatray 7'265 similar samples on MalwareBazaar
TLSH T1BFD523073608C4FDE3A2DF73881E84B465634D29B5F1E50A349A7E1B28F329D552EF89
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):PE icon
dhash icon 12f0f4b26284e162 (24 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


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

Intelligence

File Origin
# of uploads :
12
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 12:18:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ce2320a0-f582-4138-9cf1-be4884791509

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/367204/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70859/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ee1ebf91dd8e586f203c67/reports/091cffab-9d13-4133-9858-93fa95831df0/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03
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:
Malicious
Link:
https://analyze.intezer.com/analyses/96e79610-5aa6-4d82-8b36-b1ca1baad548
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177498
Signature
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
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 810322 Sample: file.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for dropped file 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\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 14 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec216.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49715, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49716, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49717, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\waUZG3l4oXum.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 waUZG3l4oXum.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 12:17:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucwbovgwnvw6uiha3bome6d6g5vou2p6zmqe6jl2j74572q734bq._file
Verdict:
malicious
Similar samples:
11d06585ee841eeb25af2fbc9bea225d2adcd6f683d346762ccc68da61be8d2c
GCleaner
303f48ee385460aed18613b31b729d7adf437313e9190bcf5e1aca126bc88368
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4589960a9a31c7dbdb6687e3d336cfa69660969b40e00d5dfb9f578ee6d2b26f
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a20ab4ef8402d5cb92e5e5991cf6f5778a8ccd2cbab02b57a2adf33e46a1715a
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aee7699b3ec508b621d68c6e7f235007756d688e40ab6fd360d84b9b592acdc7
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d32ac5d2e850f72fc00483a0a8576bb59adee025670ee1aa499344c708ce184f
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db3652a96f8dfc7af1582ed6e3ec5796f9b339f858bcccc654f2a72dfd081deb
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e09a18963c0d27d11e0587c5ec0c55563b77f83042ced18825b00457ec9af0bd
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f25b7ae42eb3b9cf9b3c7ff8c2bfbdc982d7607a51b6d4ac73d854614ae4c83b
GCleaner
+ 7'255 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230216-pf2daahd97/
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
Unpacked files
SH256 hash:
69e7781b5d6b9ec696c4b653d787324b54bfec82a422e0f85c40bf5ee97c8adf
MD5 hash:
8b935f9a1806f9ee60d1eacc037c9ef7
SHA1 hash:
51aafd26cd8656d35379128009e26a324ae307b8
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/294816fc-ee7c-47dd-a00f-c6862ef7d2ce/
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
Link:
https://www.unpac.me/results/294816fc-ee7c-47dd-a00f-c6862ef7d2ce/
SH256 hash:
a74f426dd3dd8dad9a33a4bc72bd2494601087c82ab417404c29a1dca896e07f
MD5 hash:
96f806670df238e36e4533794d391f09
SHA1 hash:
60b9b8c0fc15504722b799da5910879d821c7089
Link:
https://www.unpac.me/results/294816fc-ee7c-47dd-a00f-c6862ef7d2ce/
SH256 hash:
4798acb5161c9dcf448ed2ae63f16580df01044d06cace8cdc74757310dfe42a
MD5 hash:
a2053b0e615c8e1b55d582ab1deb0fe9
SHA1 hash:
3865f7509d3f0ebba989b324e62265210bc98922
Link:
https://www.unpac.me/results/294816fc-ee7c-47dd-a00f-c6862ef7d2ce/
SH256 hash:
a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03
MD5 hash:
6e143b48ce8041e6c48b9adbafb8fa38
SHA1 hash:
2996e17e592d65f489f20de800e1c328a9bb7589
Link:
https://www.unpac.me/results/294816fc-ee7c-47dd-a00f-c6862ef7d2ce/
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/a0ac1754d66d6dea20e0d85cc2787e376aea69fecb204f257a4ff9dfea1fdf03

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
Cape
Cape
https://www.capesandbox.com/analysis/367204/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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