MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f114e99c70f5aed476fbeb81727a8a265f06df9338f62abc7afa81780816f6ec. 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: f114e99c70f5aed476fbeb81727a8a265f06df9338f62abc7afa81780816f6ec
SHA3-384 hash: a7448e462fabba115ebd98fe37ddd3aa75581c40ba3ca63753f16777ecf89b5da39be3012282a91ecaaf31cd618351be
SHA1 hash: f7c5ed3b7f2b811687999700c33becb4d069ca20
MD5 hash: b722b1eaf1446ae57d291f7b76f372cc
humanhash: kansas-fifteen-fourteen-louisiana
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'468'080 bytes
First seen:2022-10-26 04:30:57 UTC
Last seen:2022-10-26 04:58:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2nOUFGV7Wv/uDjFL3wUM5VpZZEsXNpeOZpcpFRxEcMn/Dvod+3A5hq:Mfs8Se5zznXNpeOncpFrE1D+FDq
TLSH T134B533E34FA69130D07658B09D98C42A5E77AD39093D1C8CA86E2FDDC63B1E05CE42E3
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 :
11
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-26 04:33:11 UTC
Tags:
installer loader evasion trojan ficker stealer vidar opendir
Link:
https://app.any.run/tasks/87fcc054-6a52-4cac-8d26-56623703601c

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/324197/
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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
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 process
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/45540/overview
Behaviour
MalwareBazaar
CheckCmdLine
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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eaf7fc40-cf2f-4261-aef8-cdd8988a6181
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1098037
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 730688 Sample: file.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-TMCMR.tmp, PE32 10->31 dropped 13 is-TMCMR.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 exsearcher60.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49697, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\zlNRfBI.exe, PE32 16->29 dropped 20 zlNRfBI.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f114e99c70f5aed476fbeb81727a8a265f06df9338f62abc7afa81780816f6ec/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-10-26 05:11:09 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ekothdq6wxni5x35oaxe6ukezpqnx4thd3cvpd27kaxqcaw63wa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221026-e5dcmsega3/
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/77d9108f-3426-4a89-a89b-29350da55197
Unpacked files
SH256 hash:
57cd78fb3e7a49e0b1101d45de17fed5fe228966f124118ecde9726fd87cb175
MD5 hash:
93c0e598a1a5589c43a9547277bec0a0
SHA1 hash:
ea8b523cd2e6919540de427c132ac848be14156b
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/43adc774-2542-49e1-a110-f35ff084ee9f/
SH256 hash:
19296338cd08c70fae874c829b5730c467a992182444b2a6b3692f63117f26d1
MD5 hash:
dec713816834eff9c7192a033fa8a5fa
SHA1 hash:
d7c53770f8835ae27b4ff5aaf383df24c02790a7
Link:
https://www.unpac.me/results/43adc774-2542-49e1-a110-f35ff084ee9f/
SH256 hash:
f114e99c70f5aed476fbeb81727a8a265f06df9338f62abc7afa81780816f6ec
MD5 hash:
b722b1eaf1446ae57d291f7b76f372cc
SHA1 hash:
f7c5ed3b7f2b811687999700c33becb4d069ca20
Link:
https://www.unpac.me/results/43adc774-2542-49e1-a110-f35ff084ee9f/
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/f114e99c70f5aed476fbeb81727a8a265f06df9338f62abc7afa81780816f6ec

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/324197/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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