MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341
SHA3-384 hash: c1af126b2cdc53863454ab750a005ee386edb3c8e5224d8eda4fd85e4f752c724f05a642235d922c9355f7e0587b99ca
SHA1 hash: 1efaed8877346e5b774cfee4aeab404244231a5e
MD5 hash: cc866995f04447518eac9615d53efb97
humanhash: sweet-april-four-west
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'019'433 bytes
First seen:2023-03-24 22:17:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfs0mqccSUt9Y669wOpCGwXZ24XB9MB5S3rL5dlLYp:5bccr9o9FcdXZ24XB9MgrlPYp
Threatray 30 similar samples on MalwareBazaar
TLSH T196953340F6C00D3DC1219ABA4E215E91756AB9760DB82A6C337D0EEDCF2B464D679F0B
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-24 22:20:41 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/b44a7aca-8f5d-4ac1-a6b3-24f58f1379c9

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/377205/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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
Sending a custom TCP request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74670/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/641e219c80ca4ca1ff590029/reports/b3f47ca3-1bd9-40f5-8d4d-8d5129cd3b00/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341
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/c0b95b44-4fb7-4220-a388-1231ea9e26be
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201625
Signature
Antivirus / Scanner detection for submitted sample
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 834530 Sample: file.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-AF6TQ.tmp, PE32 10->31 dropped 13 is-AF6TQ.tmp 11 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 FRec324.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49682, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49683, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49687, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\ArjIIu.exe, PE32 16->29 dropped 20 ArjIIu.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/2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-24 22:18:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5ygffiavyf5flwdlsrpx2t77lblk3m4tameqaqflhqpz7v6wnaq._file
Verdict:
malicious
Similar samples:
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72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
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83660b75c4e4dc6041398055ea66a6815b0b8144551aa4d45fda83c05dba9277
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84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
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a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
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db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
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f9757bc4b64757aade6871dbdcb59d64ad51a7dee7f30834e27c6bda5f3b201a
GCleaner
+ 20 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230324-17x1qabh4v/
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:
7e1eab82888809cf6064ba67aed7305f3084f34b086618aa5d28d8f940a5ae38
MD5 hash:
e299b94de7716b4ab69c2bce19160f6e
SHA1 hash:
eef43c5b9674475ae9501b89086ce344105c2f8f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa941cd2-d02e-4a4a-8963-029c287bcdbf/
SH256 hash:
667c49fc1420c30b639b2b8a8fbca69b48ae691434800f08c06f23fa2fb81435
MD5 hash:
1f3c1a71eb74ea452b9af19ee775c0e2
SHA1 hash:
b112dd8093b56e3a7ecd298b4ea2597aa4882977
Link:
https://www.unpac.me/results/aa941cd2-d02e-4a4a-8963-029c287bcdbf/
SH256 hash:
2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341
MD5 hash:
cc866995f04447518eac9615d53efb97
SHA1 hash:
1efaed8877346e5b774cfee4aeab404244231a5e
Link:
https://www.unpac.me/results/aa941cd2-d02e-4a4a-8963-029c287bcdbf/
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/2770629500ae0bd2aec35ca2fbea7ffac2b56d9c981848020559e0fcfebeb341

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/377205/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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