MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 979087e88b1c3bf30353e4043a37fb92f9b523fc4f9f1ae58fd3e536dddd9a66. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 979087e88b1c3bf30353e4043a37fb92f9b523fc4f9f1ae58fd3e536dddd9a66
SHA3-384 hash: 623530060b09aa0b6a50e972f2a157899ffd39bb652f99247a0d31ad805d2168985cfc388cc9021f76bb099a6610704c
SHA1 hash: 9bb9e821bd4017879294f3bc36d129aea052c53b
MD5 hash: 6c4a07448659fab32a74fa800b61ff31
humanhash: earth-steak-romeo-kitten
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'034'051 bytes
First seen:2022-11-04 10:16:44 UTC
Last seen:2022-11-04 10:28:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2zLYRvUPsmyNs+l7Ij6rHAKPbuxSZTCU7v/bbAj3HkrOcImtZCVhSvfbjlUmvn5:MARsPsm87NhHFPbuOmU7v0ErOGjqDq
TLSH T114E53344A2E35FB7C4A188305E3A4E35D7327D6179387480F56C16BCBB3A6C99893B63
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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
6
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 10:20:01 UTC
Tags:
installer evasion loader trojan ficker stealer vidar
Link:
https://app.any.run/tasks/40a1f7cd-23d0-48c1-9a7c-5ced660219e1

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/328420/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Launching a process
Forced system process termination
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/48369/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6364e6a015611f8d8bf8ce64/reports/6fea570e-e42f-49e3-8066-5bfe1928e4f2/overview
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/86c395ee-bf16-492c-b42d-1beccab51499
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1105308
Signature
Antivirus detection for URL or domain
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 737969 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 96 48 45.139.105.1 CMCSUS Italy 2->48 50 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->50 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Detected unpacking (changes PE section rights) 2->58 60 4 other signatures 2->60 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\is-S7GLQ.tmp, PE32 10->32 dropped 13 is-S7GLQ.tmp 16 25 10->13         started        process6 dnsIp7 52 192.168.2.1 unknown unknown 13->52 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 C:\...\unins000.exe (copy), PE32 13->38 dropped 40 4 other files (2 malicious) 13->40 dropped 17 fpsearcher69.exe 25 13->17         started        file8 process9 dnsIp10 42 107.182.129.235, 49696, 80 META-ASUS Reserved 17->42 44 171.22.30.106, 49697, 80 CMCSUS Germany 17->44 46 45.139.105.171, 49695, 80 CMCSUS Italy 17->46 30 C:\Users\user\AppData\...\Jqt0IaSXiK.exe, PE32 17->30 dropped 21 Jqt0IaSXiK.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 62 Multi AV Scanner detection for dropped file 21->62 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/979087e88b1c3bf30353e4043a37fb92f9b523fc4f9f1ae58fd3e536dddd9a66/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 10:17:09 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s6iip2eldq57ga2t4qcdun73sl43ki74j6prvzmp2pstnxo5tjta._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-mbc4sagcer/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/085e1072-9eb7-4e92-8a87-7b291c0a607b
Unpacked files
SH256 hash:
c0945cffdd24706e1c5e37e29eab099d9a8fbfef64ccded44d215e21e7d5f410
MD5 hash:
8414d8169d804ad269b7b336ffbb8f1f
SHA1 hash:
272bfa616808d95bdcadb278b8bd1e70743f5830
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a90a0d2a-e4d6-4ac4-8cbe-26e2f48f37ad/
SH256 hash:
cd036d71059624132317e6f88d30fa601f9ef436876a6ce6c18f48708f3ca2ce
MD5 hash:
4fa7fe62beacabd436addf2846a17e01
SHA1 hash:
7fd577fa65e501ffd27da6fd9841e53b9eec21af
Link:
https://www.unpac.me/results/a90a0d2a-e4d6-4ac4-8cbe-26e2f48f37ad/
SH256 hash:
979087e88b1c3bf30353e4043a37fb92f9b523fc4f9f1ae58fd3e536dddd9a66
MD5 hash:
6c4a07448659fab32a74fa800b61ff31
SHA1 hash:
9bb9e821bd4017879294f3bc36d129aea052c53b
Link:
https://www.unpac.me/results/a90a0d2a-e4d6-4ac4-8cbe-26e2f48f37ad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/979087e88b1c3bf30353e4043a37fb92f9b523fc4f9f1ae58fd3e536dddd9a66

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/328420/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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