MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee
SHA3-384 hash: 18d6c89793c4c6fc73b0a80ce3a94812ffdf13611401cabcd520d453737152193dd434f5bba03ad7bd8e6f28e5139bb3
SHA1 hash: ece3ef5cbb78802613273df3f3b226c39d2ac7c7
MD5 hash: 2ed3738fc99a3438a6f953a317fd00c8
humanhash: butter-nevada-nineteen-bulldog
File name:2ed3738fc99a3438a6f953a317fd00c8.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'154'138 bytes
First seen:2023-03-22 19:13:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'454 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfs2YQmXbs2nOFx4AFZzBO0M881PA/XW/cBm5dlLYp:5GQ6g5Ey3o8wE9BsPYp
Threatray 1'905 similar samples on MalwareBazaar
TLSH T1CFA533039FC90CB2F4B176B1AD299E448673FFE3083C2B98599D555E5E3CB968913B02
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ed3738fc99a3438a6f953a317fd00c8.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 19:19:53 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/b9119bdc-5713-45e4-a5ff-a7ccf5133bfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/376642/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/641b538106ce46e2c4376bb0/reports/cd877a0d-5f6c-43ae-9825-8d97517a751c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee
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/98f024f2-b3da-4cf1-9200-abd42bb892c7
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199802
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: 832711 Sample: rm5FdE4vSF.exe Startdate: 22/03/2023 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 rm5FdE4vSF.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-UPPO8.tmp, PE32 10->31 dropped 13 is-UPPO8.tmp 15 24 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 6 other files (4 malicious) 13->39 dropped 16 FRec322.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49695, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49696, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49697, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\xobaF7U15.exe, PE32 16->29 dropped 20 xobaF7U15.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/5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-22 15:21:01 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkzmymrxykcxxq4uhxwwl3xkpteixuo47oyxb2agtxxszjkoi3xa._file
Verdict:
malicious
Similar samples:
04fd3794814871b31fef000b51e51b6c20ad7646b3c74a585a668f95cf14fa06
GCleaner
1ed63828c472771cf59e95852088a702e381e3350d9c4cf831ca102d922e611a
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
GCleaner
83660b75c4e4dc6041398055ea66a6815b0b8144551aa4d45fda83c05dba9277
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
GCleaner
f9757bc4b64757aade6871dbdcb59d64ad51a7dee7f30834e27c6bda5f3b201a
GCleaner
+ 1'895 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230322-xxpd2sah24/
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:
ca47e1b4ed8d2352399541b3ab2b44b1bda15645fd780350bc17e4d3fcac6e9b
MD5 hash:
e534d937a979ceaabfc32621a1eade71
SHA1 hash:
ef2ceacf0cb42995c91805c6aaa00e239d3d8777
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/79dbb58d-89e5-40a9-a2fa-7f9a25de9a49/
SH256 hash:
ef4ce1efd5e1c18d7c0740be8d0aaeb047ffb97594fc40acd30eeb9cb432c958
MD5 hash:
7e7a5539d7209f012a9ac1e3a13ecff4
SHA1 hash:
f0509bf68aea29456bcac53cf2253f54a6ea11da
Link:
https://www.unpac.me/results/79dbb58d-89e5-40a9-a2fa-7f9a25de9a49/
SH256 hash:
eae63270c0a66b7968125c0dca63f24f85f9d6574e1450199d2988247fabc637
MD5 hash:
587c819955934c38dd2d8763c1be6384
SHA1 hash:
2b4e830b66bf89ee98e84409451022ca625488f2
Link:
https://www.unpac.me/results/79dbb58d-89e5-40a9-a2fa-7f9a25de9a49/
SH256 hash:
5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee
MD5 hash:
2ed3738fc99a3438a6f953a317fd00c8
SHA1 hash:
ece3ef5cbb78802613273df3f3b226c39d2ac7c7
Link:
https://www.unpac.me/results/79dbb58d-89e5-40a9-a2fa-7f9a25de9a49/
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: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.

Web download

GCleaner

Executable exe 5ab2cc3237c2857bc3943ded65eeea7cc88bd1dcfbb170e8069def2ca54e46ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376642/

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