MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86. 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

SHA256 hash: 93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
SHA3-384 hash: 58f3c9443e1a3343c91bf35e01f2587bf1e226a0f73c2894e2b890046c83668ffb7e3827a1b64d4926a0e32ef1222afb
SHA1 hash: affaba631a5a20feae1184b6a78f52b665868ca8
MD5 hash: a3a0d99fa3ee1ad33f109e74e83ff869
humanhash: sierra-nitrogen-massachusetts-pluto
File name:file
Download: download sample
Signature GCleaner
File size:2'952'535 bytes
First seen:2023-03-07 13:51:09 UTC
Last seen:2023-03-07 13:53:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AGPe3orJeXQUQbitHC5QBEPZm/cVfGqjcIDqsnIlfaaIxvTPuS2lUsRAiqGH/2Uz:dPe3QIXLQ2tcQ6ZPvjcIDP8jIxLb2lUu
Threatray 2'208 similar samples on MalwareBazaar
TLSH T151D53328AFD65C72F0B25F347DF4180C0F57BA17CA39C09AB5981C5B6B458E064C9BAE
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 :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-07 13:53:00 UTC
Tags:
installer gcleaner loader stealer rat redline opendir cryptbot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP 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:
100%
Tags:
greyware installer overlay packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 821491 Sample: file.exe Startdate: 07/03/2023 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 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-CCHHQ.tmp, PE32 10->31 dropped 13 is-CCHHQ.tmp 15 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 FRec37.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\5BnjQQI1VGFll.exe, PE32 16->29 dropped 20 5BnjQQI1VGFll.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
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-03-07 14:03:40 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
d7d583250487aa0f024acb0a4bd309f7b7271a5823ea8c94b63ef06939e42551
MD5 hash:
d5b4c5b78fbc2e70ff94b882f01b9c64
SHA1 hash:
62674ae9c7443bf8fbdca01c129cf3f710c61eba
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
9549c757f46abd29e3af3f57c2987f945f6ac94a4ff9391a0301e0935b92c714
MD5 hash:
9aa63a7f3553498bd1a22b8a7a962df9
SHA1 hash:
bd97aa3f19fe22e9ad6d9f0eb2239e9d6b3b5ba7
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
SH256 hash:
d467474b5cde0e84d3cf052ee359191bf9e01ce78cad7534ea83e57d3943298a
MD5 hash:
3bac98a7c9c4bc8959487845e91ec821
SHA1 hash:
3b6122db701410d5614448f0b8a8f4a3da92864c
SH256 hash:
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
MD5 hash:
a3a0d99fa3ee1ad33f109e74e83ff869
SHA1 hash:
affaba631a5a20feae1184b6a78f52b665868ca8
Malware family:
RedLine.E
Verdict:
Malicious
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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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

Comments