MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2a94c8b3e3032ba9be61ff8aea3d7900c32726c147cdb551e066719292083d3. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: d2a94c8b3e3032ba9be61ff8aea3d7900c32726c147cdb551e066719292083d3
SHA3-384 hash: 4e1ba8717b8c28b3814c2eb1c601c9e4e0fd710087118845a92fb18ba76bae71efc0e3da9c072a27cbd304a68964b4de
SHA1 hash: 5a758df9cd6980c8349a01ab4ad01036c0b23247
MD5 hash: c0764737abbc5621cb816a48dde0d84e
humanhash: edward-spaghetti-single-enemy
File name:file
Download: download sample
Signature GCleaner
File size:390'085 bytes
First seen:2023-01-02 16:39:49 UTC
Last seen:2023-01-04 10:55:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'454 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 6144:x/QiQXCRkm+ksmpk3U9j0I37OGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7LT:pQi3RP6m6UR0I37lL//plmW9bTXeVhD4
Threatray 458 similar samples on MalwareBazaar
TLSH T187841243F3E14439E073CEB02C90E962493B7D655DBC650836ECAD8E9F3B5829296793
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
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 https://lcristo.s3.fr-par.scw.cloud/MAN.exe

Intelligence


File Origin
# of uploads :
55
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-02 16:40:46 UTC
Tags:
installer loader evasion trojan sinkhole gcleaner stealer

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
DNS request
Sending an HTTP GET request
Creating a process with a hidden window
Sending a custom TCP request
Connecting to a non-recommended domain
Creating a file in the Program Files subdirectories
Sending an HTTP POST request
Creating a file
Searching for the window
Searching for synchronization primitives
Moving a file to the Program Files subdirectory
Modifying a system file
Adding an access-denied ACE
Launching a process
Searching for the browser window
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Setting a single autorun event
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Result
Verdict:
MALICIOUS
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 776950 Sample: file.exe Startdate: 02/01/2023 Architecture: WINDOWS Score: 100 100 xv.yxzgamen.com 2->100 102 www.profitabletrustednetwork.com 2->102 104 31 other IPs or domains 2->104 140 Snort IDS alert for network traffic 2->140 142 Multi AV Scanner detection for domain / URL 2->142 144 Antivirus detection for URL or domain 2->144 146 8 other signatures 2->146 11 file.exe 2 2->11         started        15 Vuvaezhoqepi.exe 2->15         started        18 Vuvaezhoqepi.exe 2->18         started        signatures3 process4 dnsIp5 78 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 11->78 dropped 148 Obfuscated command line found 11->148 20 file.tmp 3 19 11->20         started        120 s3.pl-waw.scw.cloud 15->120 122 google.com 216.58.215.238 GOOGLEUS United States 15->122 124 chainsaw-man.s3.pl-waw.scw.cloud 15->124 80 C:\...\Windows__Update.exe, PE32 15->80 dropped 82 C:\...\Windows__Update.exe.config, XML 15->82 dropped 24 Windows__Update.exe 15->24         started        file6 signatures7 process8 dnsIp9 106 s3.pl-waw.scw.cloud 151.115.10.1, 443, 49700, 49702 OnlineSASFR United Kingdom 20->106 108 mouawzi-khilafii.s3.pl-waw.scw.cloud 20->108 70 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 20->70 dropped 72 C:\Users\user\AppData\Local\Temp\...behaviorgraphOUR.exe, PE32 20->72 dropped 74 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 20->74 dropped 76 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->76 dropped 26 GOUR.exe 22 19 20->26         started        110 connectini.net 24->110 file10 process11 dnsIp12 114 s3.pl-waw.scw.cloud 26->114 116 connectini.net 37.230.138.123, 443, 49701, 49710 ROCKETTELECOM-ASRU Russian Federation 26->116 118 4 other IPs or domains 26->118 84 C:\Users\user\AppData\...\Tufewihofo.exe, PE32 26->84 dropped 86 C:\Users\user\AppData\...\Jaejesegaeke.exe, PE32 26->86 dropped 88 C:\Program Files\...\poweroff.exe, PE32 26->88 dropped 90 5 other malicious files 26->90 dropped 150 Multi AV Scanner detection for dropped file 26->150 152 Machine Learning detection for dropped file 26->152 31 Tufewihofo.exe 14 4 26->31         started        36 Jaejesegaeke.exe 14 17 26->36         started        38 poweroff.exe 26->38         started        file13 signatures14 process15 dnsIp16 126 google.com 31->126 128 connectini.net 31->128 64 C:\Users\user\AppData\Local\...\gcleaner.exe, PE32 31->64 dropped 66 C:\Users\user\AppData\Local\...\random.exe, PE32 31->66 dropped 134 Antivirus detection for dropped file 31->134 136 Multi AV Scanner detection for dropped file 31->136 138 Machine Learning detection for dropped file 31->138 130 www.google.com 142.250.203.100, 443, 49720, 49761 GOOGLEUS United States 36->130 132 connectini.net 36->132 40 chrome.exe 36->40         started        43 MpCmdRun.exe 36->43         started        45 chrome.exe 36->45         started        50 20 other processes 36->50 68 C:\Users\user\AppData\Local\...\poweroff.tmp, PE32 38->68 dropped 47 poweroff.tmp 38->47         started        file17 signatures18 process19 dnsIp20 112 192.168.2.1 unknown unknown 40->112 52 chrome.exe 40->52         started        54 conhost.exe 43->54         started        56 chrome.exe 45->56         started        92 C:\...\unins000.exe (copy), PE32 47->92 dropped 94 C:\Program Files (x86)\...\is-CA9EQ.tmp, PE32 47->94 dropped 96 C:\Program Files (x86)\...\is-ADRVM.tmp, PE32 47->96 dropped 98 3 other files (1 malicious) 47->98 dropped 58 Power Off.exe 47->58         started        60 chrome.exe 50->60         started        62 chrome.exe 50->62         started        file21 process22
Threat name:
Win32.Backdoor.Manuscrypt
Status:
Malicious
First seen:
2023-01-02 16:16:26 UTC
AV detection:
12 of 40 (30.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim discovery evasion persistence trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Program crash
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Checks for common network interception software
NyMaim
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
d268ec79532b0ec9c948beacf60371480e8d6429e19d10a4b94d59574dc26481
MD5 hash:
362944ba30ccff38584599e1b68cb307
SHA1 hash:
014f95fcb73149f77ee8d32ff5ef805319891d0e
SH256 hash:
d2a94c8b3e3032ba9be61ff8aea3d7900c32726c147cdb551e066719292083d3
MD5 hash:
c0764737abbc5621cb816a48dde0d84e
SHA1 hash:
5a758df9cd6980c8349a01ab4ad01036c0b23247
Please note that we are no longer able to provide a coverage score for Virus Total.

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

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