MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cc1db70cafa29eaa3bcd3fa7a9f24184d168de1a4245425e81c0bca5cc87949. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 1cc1db70cafa29eaa3bcd3fa7a9f24184d168de1a4245425e81c0bca5cc87949
SHA3-384 hash: e5b8b4817c9e13c4fe903ccb50c66688e5ab3089786891696bb7a65e0f2048f81030eafde57d25b1ae82098226352c67
SHA1 hash: a65d48993363a6d5e7bc8d86ce91fb355d267b8f
MD5 hash: becdebdb9ec0d4aa3ef73552db53aa20
humanhash: maryland-violet-single-monkey
File name:file
Download: download sample
Signature GCleaner
File size:368'128 bytes
First seen:2022-10-05 17:50:32 UTC
Last seen:2022-10-05 17:53:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a596efd3ece07541c870212462e1f62 (4 x GCleaner, 3 x RedLineStealer, 2 x RecordBreaker)
ssdeep 6144:LZvHQLiL12wGU6UTbz0WHr0eyHp/1LkMixMpuzbgwuAivRpWXwVfUl:9IOMBavrrQjlicunnIEl
TLSH T18474D031BAAAC831E9A7257088329BA11B7BFC715660554B3724121D1EB3ECC5EF135F
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 32f06869696968a6 (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 :
2
# of downloads :
332
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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
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:
84 / 100
Signature
Antivirus detection for URL or domain
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
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 716895 Sample: file.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 84 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 3 other signatures 2->64 7 file.exe 29 2->7         started        process3 dnsIp4 52 208.67.104.97, 49703, 49706, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 7->52 54 85.31.46.167, 49704, 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\...\dll[1], PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\soft[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, 49705 HETZNER-ASDE Germany 20->50 66 May check the online IP address of the machine 20->66 signatures10
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-05 17:51:08 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
23 of 26 (88.46%)
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
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:
1cc1db70cafa29eaa3bcd3fa7a9f24184d168de1a4245425e81c0bca5cc87949
MD5 hash:
becdebdb9ec0d4aa3ef73552db53aa20
SHA1 hash:
a65d48993363a6d5e7bc8d86ce91fb355d267b8f
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

Comments