MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45
SHA3-384 hash: 2ccf66dba75a56e8de6fb87be9a301b86ed25f8338afa7913364c12e36c4f662ef040e906fbe753503b53418893665d7
SHA1 hash: fb3e97f9314d1740288bfe01429af1cddbe169bd
MD5 hash: ac4234591e62121c00aea5e87b4c3b36
humanhash: florida-lemon-summer-music
File name:ac4234591e62121c00aea5e87b4c3b36.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:386'560 bytes
First seen:2022-12-30 07:27:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc6d59fa0d7fc86ece06132d0bca3c59 (12 x Smoke Loader, 4 x RedLineStealer, 1 x TeamBot)
ssdeep 6144:IL7FztG49PhU3fxSp9QYSzUIjZOFz4XVq6yIxZ1WqqdSv9x:IfFsWPhWpSexjZWUlq6dYU
TLSH T15D84E060A6A07B1DE9FFC5389C29D6F1256FFC01592296E63262763F2C307E0853177A
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 32f0e8c8e8e8e006 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
ac4234591e62121c00aea5e87b4c3b36.exe
Verdict:
Malicious activity
Analysis date:
2022-12-30 07:28:29 UTC
Tags:
trojan loader gcleaner stealer opendir vidar evasion
Link:
https://app.any.run/tasks/b276388c-eefa-41ee-87ad-38c5386c1c0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63ae92ca0e926711fd75be23/reports/8e489387-c612-43ff-8785-09aa3e40efad/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6afa3515-983e-4f21-8fba-14f6ee0818ba
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1143098
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)
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-12-30 07:27:10 UTC
File Type:
PE (Exe)
Extracted files:
88
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3asaxps5nqmdnjuq4jsucodqj47jlia3rufgekbqixdytkbbzcq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim trojan
Link:
https://tria.ge/reports/221230-h94l6sfb62/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb8210ed-32a8-4d58-a1b2-f7035647280f
Unpacked files
SH256 hash:
f7e2d103fb403399e4dca1625cd9a733b0fd50e04fdeb435a81ade7b6f7d56e3
MD5 hash:
25b11ce189d36095c214ec12fd1c4e78
SHA1 hash:
fb194c5a31b57b4fda3ca58145636be85e5f5172
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_w0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/d8770d67-6cfa-45b1-ad46-93aef987d116/
Parent samples :
b366c27ee86bfcc218065d26a727ae6241c9479211ece5e113ea7727cac3dbba
0257ad4d446a2f411dc46a68ca36aa0355e931a2c0792c391008b25bd33a12c0
617429dc44b23d8c126368eb0eba0b849ace251eaac7b4137cfa01cf3e41f3cb
43209724f0bd10e551388117ec98e9b22a296537b1c1eb6f6bc2b35239e63544
80e0fad3bd2c2640bcb4aa073e7195a8fac77ac92b1085ca71cf975da3de6f9d
3130ae5c7eb9359f37503eae4d9e163031db1cf5cf39b1cf353fefda5e037ed8
3c476ad15acd041a55c25fe36c6eb40b5f4112d3bb5bc36ca1c619a9269c20bc
4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45
7d72d141af30464f8732aa02009aef605472e1161aaccc2ef93135232c367165
4b062d15bcbd2932d4e715ca12b079b1dd49e35ec6d2441c2cccd6746539a73a
9466b999d1e6c276e15b3e5141a196bbce6f702a202c48def794e11105231328
9eeed915b1d4906b070d0e3897091b1840d44317ed17e4ef33eaf81a7ea85877
453ff0d39fae85d89d56bc2138d0658ff04100f37b4c182ed85e1b63db6f49b8
3c2d75bb161819f1eb3a289d45e1efafff664df94e23e12cc1d5fde2135ae75c
3cad35e605b703d7f6bb716b9c241b6e0fef4083fc34348890cca2dc1d4a2819
4cb67d2dc367be7b3fe2a63c43bd07ab7101f046224e869ddf1fb40310b7c192
SH256 hash:
4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45
MD5 hash:
ac4234591e62121c00aea5e87b4c3b36
SHA1 hash:
fb3e97f9314d1740288bfe01429af1cddbe169bd
Link:
https://www.unpac.me/results/d8770d67-6cfa-45b1-ad46-93aef987d116/
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/4ec1205df2eb60c1b53487132a09c38279f4ad00dc68531141822e3c4d410e45

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.
Rule name:win_gcleaner_de41
Create hunting rule
Author:Johannes Bader
Description:detects GCleaner
Rule name:win_gcleaner_w0
Create hunting rule
Author:Johannes Bader @viql
Description:detects GCleaner

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments