MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c
SHA3-384 hash: 6e45b995bc0308f97f492d4397808fdabec8df9a6a4cf85f105ef89a80a20546ba957630fe28088f402ce7b4e6314291
SHA1 hash: 65c760b4380861dafe9cb677f37e4bdfea7a8e40
MD5 hash: b70c4c737c3a9c8a82d4e581b3ea3791
humanhash: diet-twenty-lemon-hotel
File name:b70c4c737c3a9c8a82d4e581b3ea3791.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:301'568 bytes
First seen:2022-06-05 08:37:17 UTC
Last seen:2022-06-05 09:43:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 871cb2437d28ce529ddfbb3879adedb2 (2 x GCleaner, 1 x Smoke Loader)
ssdeep 6144:SlBHIpRpcejQ3+j2LFeoR25pldNhLwFRYY:w6pRpceAQ6FNmpl/hLUR
Threatray 8'817 similar samples on MalwareBazaar
TLSH T1B754E12176F09832E4F3773054B496612EBF7C836670820D67B826AD6FA17C14EB9397
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 13706969696969b3 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b70c4c737c3a9c8a82d4e581b3ea3791.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-05 08:55:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1b7be98-a04f-4da7-8d42-5b0316711d17

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/276782/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.65479.10054.30209.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/629c6b6e704da713c66cbb5b/reports/e3db3a66-c59d-4f6d-989e-962feb44f0c3/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea202c6e-fa6f-401c-b0db-17b632ff4320
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1006862
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 639356 Sample: FLpKT03B0C.exe Startdate: 05/06/2022 Architecture: WINDOWS Score: 60 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Nymaim 2->41 43 Machine Learning detection for sample 2->43 7 FLpKT03B0C.exe 14 2->7         started        process3 dnsIp4 37 37.0.8.39, 49757, 80 WKD-ASIE Netherlands 7->37 10 WerFault.exe 9 7->10         started        13 WerFault.exe 9 7->13         started        15 WerFault.exe 9 7->15         started        17 7 other processes 7->17 process5 file6 23 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 10->23 dropped 25 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 13->25 dropped 27 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->27 dropped 29 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->29 dropped 31 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->31 dropped 33 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->33 dropped 35 3 other malicious files 17->35 dropped 19 conhost.exe 17->19         started        21 taskkill.exe 17->21         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-06-05 08:22:38 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcevqcfl2ggskxawthdbamhgga7neeg6cxeajdbglndupsw7lnwa._file
Verdict:
malicious
Similar samples:
0153ad4d1224b9a37b2eb3264ea7f8685828ab18c9c49aecaa6bda39d914aa7a
GCleaner
34a1058099e4cd83b385aabc3bfa13af4ec2a1131b319a00d3e806b74f04c53c
GCleaner
57c9630ff4575c0881314c5f31f4177249c84218642cef6c3896fbc6337c380a
GCleaner
659784641effc7de35c04bd4ca5e1a343d23047827cc57166fbb26fd39484767
GCleaner
d79a379ce1fcbe1e3548dfde37f6c2591f2ebf8de6c0d0db6f282933e529cf53
GCleaner
ddf49a03e02e2a373eae0941e762357c361a689cc76ed8db78016500080b0869
GCleaner
df26b54b984ae1b94fecde99e7b0513a305164f9000929d3467a95d16e33667d
GCleaner
e3387d3f62414fb262da20e54d5775a647443b88cd8a0e738cdc488b95477d4e
GCleaner
e4b23ebeb82594979325357ce20f14f70143d98ff49a9d5a2e6258fbfb33e555
GCleaner
+ 8'807 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220605-kjp27sdfak/
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
Unpacked files
SH256 hash:
a0b348ae08664e5ccc0f3596020aecc5cc779c56b1db07f726a163a152cd9457
MD5 hash:
0eea16edb874efb6cbbf2d1dc71c6480
SHA1 hash:
c948bd3f07e1785a160d272c533d2d11fe79cf7c
Link:
https://www.unpac.me/results/d72d26c7-eab3-4415-ba91-1a367fc07224/
Parent samples :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 hash:
38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c
MD5 hash:
b70c4c737c3a9c8a82d4e581b3ea3791
SHA1 hash:
65c760b4380861dafe9cb677f37e4bdfea7a8e40
Link:
https://www.unpac.me/results/d72d26c7-eab3-4415-ba91-1a367fc07224/
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/38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c

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:win_gcleaner_de41
Create hunting rule
Author:Johannes Bader
Description:detects 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 38895808abd18d255c1699c61030e6303ed210de15c8048c265b4747cadf5b6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2212368/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/276782/

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