MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b6a9b98d8c357b9602795555478067b6eeb60e5bc9e013b0ea7fdfcfa964a7. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments 1

SHA256 hash: 99b6a9b98d8c357b9602795555478067b6eeb60e5bc9e013b0ea7fdfcfa964a7
SHA3-384 hash: 76116dd01bf6735ea9a33f1bca21287916fd88ada24f37bf0cf3cee7efade238c4e3c039371caa0d23b07d542dea3116
SHA1 hash: 99042ee155d02cf0e433b0f21a4c66e64e74f1b6
MD5 hash: 0f38af942db54c3298df63933287467c
humanhash: kentucky-fourteen-maine-hotel
File name:0f38af942db54c3298df63933287467c
Download: download sample
Signature GCleaner
File size:303'616 bytes
First seen:2022-10-22 08:30:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a97248bf86b2a2f1931e5fbe44f7a99 (6 x RedLineStealer, 4 x Tofsee, 2 x CoinMiner)
ssdeep 6144:h+dLQFSmXKivLODqHu1hSMefxQVQS89SspE:h+dkFzXjvLODqO1hSlfKVEJE
TLSH T12054E1127892D872C886B5358431DBA415BAEC3214215E47BBB53B6FAF312D16F783C7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 36f0e8e8e8e86026 (2 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0f38af942db54c3298df63933287467c
Verdict:
Malicious activity
Analysis date:
2022-10-22 08:31:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar greyware lockbit packed smokeloader
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728039 Sample: EkXpYMDDpO.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 72 38 45.139.105.1 CMCSUS Italy 2->38 40 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->40 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Nymaim 2->48 50 2 other signatures 2->50 8 EkXpYMDDpO.exe 14 2->8         started        signatures3 process4 dnsIp5 42 45.139.105.171, 49707, 80 CMCSUS Italy 8->42 11 WerFault.exe 9 8->11         started        14 WerFault.exe 9 8->14         started        16 WerFault.exe 9 8->16         started        18 7 other processes 8->18 process6 file7 24 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->24 dropped 26 C:\ProgramData\Microsoft\...\Report.wer, Unicode 14->26 dropped 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->34 dropped 36 3 other malicious files 18->36 dropped 20 conhost.exe 18->20         started        22 taskkill.exe 18->22         started        process8
Threat name:
Win32.Trojan.Injuke
Status:
Malicious
First seen:
2022-10-22 08:04:16 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim trojan
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
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
8680703273e9c0722b68fcbbae6d82b47882622a838150faf59ae744a883c3e4
MD5 hash:
294a8c998dc2bbdb943e0ae1a5a97d40
SHA1 hash:
d1b8972c62139b8eb3db600ab5963435f74782d0
Detections:
win_nymaim_g0 win_gcleaner_w0 win_gcleaner_auto
SH256 hash:
99b6a9b98d8c357b9602795555478067b6eeb60e5bc9e013b0ea7fdfcfa964a7
MD5 hash:
0f38af942db54c3298df63933287467c
SHA1 hash:
99042ee155d02cf0e433b0f21a4c66e64e74f1b6
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GCleaner

Executable exe 99b6a9b98d8c357b9602795555478067b6eeb60e5bc9e013b0ea7fdfcfa964a7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-22 08:30:37 UTC

url : hxxp://5.255.104.96/myblog/posts/file.exe