MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b
SHA3-384 hash: 19e558e732d24256c631ee4a5110bc02df21dfbde64b8f1bf8d23c8391007f05920690fa0cc08995539153e028b4bfb5
SHA1 hash: c948e702c927549908947fab4e55d582b6b3e5ed
MD5 hash: e608b617b141978ca05d6ece2485d7c7
humanhash: mountain-undress-tennis-batman
File name:e608b617b141978ca05d6ece2485d7c7.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'657'062 bytes
First seen:2023-03-01 18:47:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'499 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AG8MeZ0K2vHM5w93xNJN/HvM6jGZRJIqZcm7XHFuWrVtkLHzzOKz:djeiv9rPvxjGZcqZci7peLHzzOKz
Threatray 2'214 similar samples on MalwareBazaar
TLSH T143C53306E3E44CF9E4818234EF7690002E7DF96B887A701DB1DE8A178F79B8475563D6
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
e608b617b141978ca05d6ece2485d7c7.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 19:22:56 UTC
Tags:
installer loader gcleaner stealer rat redline cryptbot opendir
Link:
https://app.any.run/tasks/ac5460bd-6321-439d-b292-ece2a765389e

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/370898/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
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
Sending a custom TCP 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ff9de52ea6b36966303fcc/reports/80eecf90-a237-48fa-892d-09a8cab5184e/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/cfa725c9-20fd-4acb-b479-8e8160efe25f
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185368
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 submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 818221 Sample: jtNWlVFQxU.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 10 jtNWlVFQxU.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-R17SA.tmp, PE32 10->30 dropped 13 is-R17SA.tmp 15 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 7 other files (5 malicious) 13->38 dropped 16 FRec31.exe 24 13->16         started        process8 dnsIp9 40 45.12.253.56, 49714, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49715, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49716, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\Roaming\...\MsW3G.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 MsW3G.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 18:48:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=krn2ews2mrbr54awutddovbnftggdf7lk62vbp3ph3u4lzdhw5nq._file
Verdict:
malicious
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14acfa9f01f0893a67fc56ff86bf859428c0d25c6bc7a3c7eac2d78b7fd813e1
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3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e
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57d1efb1caef7b6c2110a578114000fe949b48004f5eb380c3a09726c0952304
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80c23d3e20447c98454bb10ff5408b0c3540d7ee52f8c8f0feaa42cc00a66eee
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86a1d5c55b17007a02cc79abbcae676cd83002dc027e10d4992634033402b30e
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9a30eba2ab71b1a2c246b3347ae5504785e2a4b529e74b40c83c6a5711a806a6
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9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
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a0cfcaa3c8a631ea21d343f051b80c7973de9bdc2dd624ed6f6799d442e2d271
GCleaner
+ 2'204 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230301-xfvvhahf47/
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:
0cbe8da4cdb59c1de862c20bef2035d0a1488d957069fb842d11fd80d01e1ac4
MD5 hash:
3bf7e69f7a7f1eec7cb703cdc75a1a16
SHA1 hash:
bbceb5580ca2094c8504c884bc0eecdfb5631e04
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/0bdabe09-ec92-4f9f-97b3-90f435a870f8/
SH256 hash:
6ad29240df582a5e6930a35806a233ab9cb6c360d9c58b6417440f091eaade0a
MD5 hash:
45cc7d9cec8eb43ad07033fcd9e2c22e
SHA1 hash:
6a1be3ca390ad55ce0ba5a5f362fc0fb5349815b
Link:
https://www.unpac.me/results/0bdabe09-ec92-4f9f-97b3-90f435a870f8/
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
Link:
https://www.unpac.me/results/0bdabe09-ec92-4f9f-97b3-90f435a870f8/
SH256 hash:
545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b
MD5 hash:
e608b617b141978ca05d6ece2485d7c7
SHA1 hash:
c948e702c927549908947fab4e55d582b6b3e5ed
Link:
https://www.unpac.me/results/0bdabe09-ec92-4f9f-97b3-90f435a870f8/
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/545ba25a5a64431ef016a4c637542d2ccc6197eb57b550bf6f3ee9c5e467b75b

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.

Cape
Cape
https://www.capesandbox.com/analysis/370898/

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