MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
SHA3-384 hash: 5adbdf81fd9e10719e3afb0b43cc3f5a2209092235073e0bb9fee749174cfeb0321dcd8e457aefe289e315e692b82dd0
SHA1 hash: d889765ae93d9543ac9725345ab3814490d176a7
MD5 hash: 1860ebf427dccac7292813bb1fa12e5b
humanhash: yankee-berlin-blossom-pizza
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:353'792 bytes
First seen:2023-10-07 00:46:26 UTC
Last seen:2023-10-07 05:52:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1329a392a27bb099e5f0069fb4bf5f7f (5 x Smoke Loader, 3 x Tofsee, 2 x CoinMiner)
ssdeep 6144:aMGZ2bjyNNGhGwfAe90daIOT7DGDdJtLYL:RUwjyNoGwxMaJQ7E
Threatray 131 similar samples on MalwareBazaar
TLSH T17174AF03E3E1AC65F5328B319E2EC1B5762FF5519E6DBB562B085B2B09B00F2D663311
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70d0ded0d8d8d2dd (1 x Stealc, 1 x Tofsee, 1 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://5.42.64.10/api/files/software/s2.exe

Intelligence

File Origin
# of uploads :
10
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.5496.12901.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39ac079d-7f5b-481a-a5bc-86c4543dea0b
Result
Threat name:
onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1321304
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected onlyLogger
Behaviour
Behavior Graph:
Download SVG
Detection:
stealc
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-07 00:47:04 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7e7nwq33yoeoyshpnk4r66u7aqumtzdm2oar3xvtxyavxcdri3q._file
Verdict:
malicious
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GCleaner
+ 121 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc stealer
Link:
https://tria.ge/reports/231007-a47smsge9x/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://aidandylan.top
Unpacked files
SH256 hash:
055917c53bcbfd2bbcd4d428cf08d45afdecefc99605328bb2ac6fd2a9df9f7c
MD5 hash:
dd3e2766fed2e5b8619097ef27ae78a3
SHA1 hash:
905af3c4efa701627a90230686eb8c372b44bf19
Detections:
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c6b0ce03-0b5c-496e-8b3c-381979b03236/
Parent samples :
87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
12cd64a6d63eb4c7ae10c011a65ea69f9ce0022197d39cb454cc63fc7e147f78
658d9ea4093e492a0f1a8cc6e054e65d2ea30f22fd179b1e1ca58c17618690e9
a4f2367e3e2e9a8ce919fde4522d4a347e30fa7625ff391b082a5c830acb1a76
030c0eab77f63f34b1d09730a8d01a6e5c128c564f75e8f24dddf1a9c1917507
53d10bf98c4e290949b6efe10418a674c737c837ad85fcd47baeeaaa8d72ddcf
92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
SH256 hash:
87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
MD5 hash:
1860ebf427dccac7292813bb1fa12e5b
SHA1 hash:
d889765ae93d9543ac9725345ab3814490d176a7
Link:
https://www.unpac.me/results/c6b0ce03-0b5c-496e-8b3c-381979b03236/
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/87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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
  
URLhaus
https://urlhaus.abuse.ch/url/2716172/

Comments