MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd1a106f31d53c6ed9018a5e121f63e32b8f8603d56850ea224bdd6fd0b9ba07. 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 2 File information Comments

SHA256 hash: bd1a106f31d53c6ed9018a5e121f63e32b8f8603d56850ea224bdd6fd0b9ba07
SHA3-384 hash: 989b9babfb79030c7ce7a82c350aba81f6cdd21866bba6b9063375504ab878e91b78cfe8e19b11200d466eb3ed97f641
SHA1 hash: 5cd988466b7a04af5518ff3dd82fb4eac7f5b1fc
MD5 hash: 982dfe78c887d6847e23cd66b5890eb2
humanhash: jupiter-maine-chicken-avocado
File name:file
Download: download sample
Signature GCleaner
File size:375'808 bytes
First seen:2022-10-05 14:24:21 UTC
Last seen:2022-10-05 14:43:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 42a501f928c5dd1dcc273017d496927f (7 x GCleaner, 5 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:saokqyCLuAS7JvhlWjqCijitPLBaaXsDf/XSR0nN3WvNJKpcFmuzbgwuMT1LKZEN:sajqyCCAS7YRiYFcDf/XSR05oNJKBunh
TLSH T16584D0313D999871D5A7227084329B901B7FB8722634858B3B7416AD0E73ECC9AF139F
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 33f0e86960686969 (1 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence


File Origin
# of uploads :
8
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
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
Score:
96 / 100
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716741 Sample: file.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 96 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 5 other signatures 2->64 7 file.exe 29 2->7         started        process3 dnsIp4 52 208.67.104.97, 49690, 49695, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 7->52 54 85.31.46.167, 49691, 80 CLOUDCOMPUTINGDE Germany 7->54 56 2 other IPs or domains 7->56 30 C:\Users\user\AppData\Local\...\Cleaner.exe, PE32 7->30 dropped 32 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\soft[1], PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\dll[1], PE32 7->36 dropped 11 cmd.exe 1 7->11         started        13 WerFault.exe 9 7->13         started        16 WerFault.exe 9 7->16         started        18 9 other processes 7->18 file5 process6 file7 20 Cleaner.exe 17 2 11->20         started        24 conhost.exe 11->24         started        38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 13->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->42 dropped 44 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->44 dropped 46 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->46 dropped 48 5 other malicious files 18->48 dropped 26 conhost.exe 18->26         started        28 taskkill.exe 18->28         started        process8 dnsIp9 50 iplogger.org 148.251.234.83, 443, 49694 HETZNER-ASDE Germany 20->50 66 Multi AV Scanner detection for dropped file 20->66 68 May check the online IP address of the machine 20->68 signatures10
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-05 14:25:08 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
208.67.104.97
85.31.46.167
Unpacked files
SH256 hash:
bd1a106f31d53c6ed9018a5e121f63e32b8f8603d56850ea224bdd6fd0b9ba07
MD5 hash:
982dfe78c887d6847e23cd66b5890eb2
SHA1 hash:
5cd988466b7a04af5518ff3dd82fb4eac7f5b1fc
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

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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