MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d
SHA3-384 hash: 0183c35cf12d05221df4ce30a5366f84aab4d7dc606708229ff6f227a92f4c83d125e92d0f7095fc785bfaffcd83c821
SHA1 hash: 414509393eb9b8aa8562e782621bc27e1d211c07
MD5 hash: 12f3214c9581a47758b3fb99bd7d80f6
humanhash: lake-winter-delta-eight
File name:12f3214c9581a47758b3fb99bd7d80f6
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'136'066 bytes
First seen:2023-04-10 17:41:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfshRyuzgYgb7riUUecszYJN+hvGK+IlaYpxc880miNKA016NSYMkhHmfWHyt:qUUB7zmD+NGylcjEgAE/OHeWSt
Threatray 88 similar samples on MalwareBazaar
TLSH T170E53317B6D088B1C4B1D8336F159AA25939A9539D2FE05CB378025EBF9BA87F4043D3
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
12f3214c9581a47758b3fb99bd7d80f6
Verdict:
Malicious activity
Analysis date:
2023-04-10 17:43:04 UTC
Tags:
installer loader stealer rat redline gcleaner opendir cryptbot
Link:
https://app.any.run/tasks/c8e1491b-f9c4-4ac1-962d-312a8960b175

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/381238/
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77250/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
gcleaner greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64344a6b40ffb6ba5fad1261/reports/7789dab0-94b4-4d23-af6b-0ad1ab50f72d/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d
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/183e661c-c479-4c08-82d9-4e7248674077
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211220
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: 844132 Sample: NenkJWBGLf.exe Startdate: 10/04/2023 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 dropped file 2->53 55 6 other signatures 2->55 10 NenkJWBGLf.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-MRNAD.tmp, PE32 10->31 dropped 13 is-MRNAD.tmp 11 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 Rec410.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49684, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49685, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49686, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\vmhrf.exe, PE32 16->29 dropped 20 vmhrf.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/059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-04-10 17:42:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awnbwflhnz6jc5mfmhqebk3zcsfj23cxlkqi62y74ityec7bcsoq._file
Verdict:
malicious
Similar samples:
3855e86e415a59e0b4a3641ca1d0620c2ebc5832bec90ba30ff017848de0f50e
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
6b11b9e834fc528b136446cf38003678b2d72f16e7eca64781ae88b45fdbd5ec
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
924b13e4fefe20d456b9d6b602d4fd9a1f20baf806919d6e97b6994bfed72912
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
d4b1215d00377544c0f6deeb55ac22b61b242590bf0d5861d1cc5dd4ae22af8a
GCleaner
f191346deeeaf05e4f5084778729a23004e4c784886f33e3f55e20f4393f2457
GCleaner
+ 78 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230410-v9flkagg6t/
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:
cebd22fb081ef943579bf729605caed23a3b9fd075f9c7868ef08f99d613a596
MD5 hash:
2615590b5e1a511b2d6478c10790383c
SHA1 hash:
b519d974d06925de75116f0e598e6f884284f7db
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3c90c4f0-736e-4f33-8b64-ae2c37595d85/
SH256 hash:
2f0744d65a1231229c5c380cb87342d460f92477df0c073f962ca7b8ca46f7d9
MD5 hash:
7bf3060148e48ed93f57fe980aada2c1
SHA1 hash:
e7b505b374a2bc1f5c371f1727c29d27c31ce121
Link:
https://www.unpac.me/results/3c90c4f0-736e-4f33-8b64-ae2c37595d85/
SH256 hash:
e2076d25b07a4a7ed19a1f5da8123920de79bd8304ee085b6e2ebbeaaaf5987d
MD5 hash:
00be6e71e4c47359e349392dd8fd83f9
SHA1 hash:
790afa56b0f31b45188675d7aa141e48881a6f01
Link:
https://www.unpac.me/results/3c90c4f0-736e-4f33-8b64-ae2c37595d85/
SH256 hash:
059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d
MD5 hash:
12f3214c9581a47758b3fb99bd7d80f6
SHA1 hash:
414509393eb9b8aa8562e782621bc27e1d211c07
Link:
https://www.unpac.me/results/3c90c4f0-736e-4f33-8b64-ae2c37595d85/
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/059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d

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 059a1b15676e7c91758561e040ab79148a9d6c575aa08f6b1fe227820be1149d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/381238/

Comments


Avatar
zbet commented on 2023-04-10 17:41:04 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/