MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde
SHA3-384 hash: 62068b3e9df7d41a90e6da738ef22fdc855127d5c9962d462358a4f405bf0635b59e2edce05d4353a9fb5b7d1af717e0
SHA1 hash: 5958a63c2b2cd191ddda825f69ee495a2e0ddae4
MD5 hash: c7fad54e212be5dbde8d317ad9bc41f2
humanhash: mountain-chicken-sink-fourteen
File name:c7fad54e212be5dbde8d317ad9bc41f2
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'797'061 bytes
First seen:2023-02-22 04:27:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z21zG/JscMRWA2IbAF2dGzLZrfVhVqjHGhQ6iGDVtaxevN0BR7Ja2mGRhy0NngS9:M1mJsIIg2dw3jqjHI/ExeF0BVs+ManZP
Threatray 8'454 similar samples on MalwareBazaar
TLSH T1E4D53366D7B214B1C27AC8F51B3CAA39AD727A72BD3A5096740C4B6C4F3F640F816346
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
c7fad54e212be5dbde8d317ad9bc41f2
Verdict:
Malicious activity
Analysis date:
2023-02-22 04:28:16 UTC
Tags:
installer loader gcleaner stealer trojan rat redline opendir
Link:
https://app.any.run/tasks/a0919640-f289-4b25-8803-7c8ce46db516

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368821/
Detection(s):
SecuriteInfo.com.PSW.Generic8.BZFQ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72095/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f599d501b99ad33e7f2237/reports/731f16eb-b17f-4eaa-a2ba-65e8e0d276bb/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98ed7690-836e-4517-b285-1ebc85615733
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180258
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 813089 Sample: uidZnSrsZK.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 uidZnSrsZK.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-NFHJ9.tmp, PE32 10->31 dropped 13 is-NFHJ9.tmp 15 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 FRec222.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49712, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49713, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49714, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\6JxL1FaKnb.exe, PE32 16->29 dropped 20 6JxL1FaKnb.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 04:28:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbmutaywp2xpsnpfly5ce2cisdjxnkshzo32wwhriplquyusbtpa._file
Verdict:
malicious
Similar samples:
0deed228059aa39e649697b6ca7692b3b149f6dc399cfa9979e9b8af696ed662
GCleaner
5a9bdab39a6dd1a3dee8624eb4619d11b24d9361936de2da9d67cd799b68fd5c
GCleaner
5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
GCleaner
8371cb4389261c3c87f025de67fb741358de3ae43c4ed7cef207e314af8940d0
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aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
GCleaner
b3d77f673242c2bd51984ec89dfda2ec49ca18d4303c7a2e8185962258c06d83
GCleaner
b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158
GCleaner
d419b7b5d7d0b7f7170b3dfd79f2099ca213e28e4caa06e45633e9e64e857d5b
GCleaner
dd7256ae55124fa928ab7ca5d6de64cebe3b3e04d09f91d98b1a0444c4c0d05a
GCleaner
f89bf05bde8b84c732b41bf7730e2d4e86d5445699e34fa6200c89c984abd566
GCleaner
+ 8'444 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230222-e3nqlabf71/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
9adf813a7d7ab477f9dd835989e7c55025390ede88c24e754cfb8db29f355d5a
MD5 hash:
ebe04506558213613e90258812345602
SHA1 hash:
9ae30513b00f3624367ba313ede62cb18fe8bed8
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2e491ed7-cd43-4d11-bbb1-4489a35e6948/
SH256 hash:
e9eecd5d95b06b2f06ec112f76bc8f851494bc74193ea8fb43179bd63a753902
MD5 hash:
cd37fc7ed5e4bd8b8c6a6d7fe133407d
SHA1 hash:
f9575417eb69e3b96d125e3e41013dede440a524
Link:
https://www.unpac.me/results/2e491ed7-cd43-4d11-bbb1-4489a35e6948/
SH256 hash:
7755fcf938e1be6ba7c9034f0a7825c6fd037100250cfd9757a6b3c83ba98d93
MD5 hash:
720fdb8c7a3176a90caecefc377a962f
SHA1 hash:
14fbbd0d0bf70a0e271d9c95ee503fdcf398f940
Link:
https://www.unpac.me/results/2e491ed7-cd43-4d11-bbb1-4489a35e6948/
SH256 hash:
38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde
MD5 hash:
c7fad54e212be5dbde8d317ad9bc41f2
SHA1 hash:
5958a63c2b2cd191ddda825f69ee495a2e0ddae4
Link:
https://www.unpac.me/results/2e491ed7-cd43-4d11-bbb1-4489a35e6948/
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/38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information

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

Web download

GCleaner

Executable exe 38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/368821/

Comments


Avatar
zbet commented on 2023-02-22 04:27:25 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/