MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8
SHA3-384 hash: e63221621a7147aed10545428b5a6f5e382d72dde498e3775e3c8ca9f9d2667e92b8ac6c39bf9f6fdbc1c445da7fbceb
SHA1 hash: 5d216cceee67ac22373e4ef81ae09f7bed148c3b
MD5 hash: 04a0a92818fff9b931159046aae65313
humanhash: beer-september-michigan-quiet
File name:04a0a92818fff9b931159046aae65313
Download: download sample
Signature GCleaner
Create hunting rule
File size:293'376 bytes
First seen:2023-03-31 21:30:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ad9446880bab3cbe9ca834419019c81a (3 x GCleaner, 2 x TeamBot, 1 x Smoke Loader)
ssdeep 3072:hnyj+CWonmWRoMehGOiyks2d0rdyFrmsKgRJhqfI9Wcvta1xnid3GDHia0W5cqVd:t1nWRG0ZY2dPZrKg4fI9Bt2DbUqnP
Threatray 3 similar samples on MalwareBazaar
TLSH T16254E0313E80C872DC5960348832DB6967BFA8715B61C78B77B8277E5F213D16A7438A
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 a9d6e8f0f8f0f0ec (1 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04a0a92818fff9b931159046aae65313
Verdict:
Malicious activity
Analysis date:
2023-03-31 21:32:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/48e383d2-a6ae-4ae2-baa5-53cc374155da

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/379108/
Detection(s):
Sanesecurity.Malware.29066.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/75919/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6427511711c9ca757ef4794d/reports/617e3806-2a6f-40e5-85e4-405c91325d47/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/24683305-1288-4bdb-9469-0ba2450df6e8
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1206149
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-31 21:31:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhf3euv7soery77seqwg46jopw74dxgdtsyx5o2h6k3dbjdmutua._file
Verdict:
malicious
Similar samples:
a8604d1185e93f54fca91fb6658e865f3ef22c0ddd7710c30ec940ebbc4fdd98
GCleaner
d05faa3accafd17c997f954412a861208477f3deb4a60e8154b8a75aaac05989
GCleaner
e5af7df2863f9e16acab231850b56fb62421fb7f4e25a6fb1d04a25efd302db6
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/230331-1c14wseh61/
Behaviour
Program crash
Downloads MZ/PE file
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:
27878c8e75f7d2c0aebda7c9f3d64794edf4f224138a386b85ba64aa8f0c7234
MD5 hash:
1bfe97b671befde22412e3c3f6adf47c
SHA1 hash:
a185614cedc27621ec5f400b832a23f19c34247f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_w0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b6fa2cd6-89d9-40d4-8001-0bba47e1e0cf/
Parent samples :
a8604d1185e93f54fca91fb6658e865f3ef22c0ddd7710c30ec940ebbc4fdd98
e5af7df2863f9e16acab231850b56fb62421fb7f4e25a6fb1d04a25efd302db6
81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8
c7123ae9efb2106d9b875328dafe1c5e943dab9ea10ea504d6c88e65bf033e10
d9b345020df8d580d21150d66da61ce6c4f3bfb1f3fc029a4b40fe9615006757
db396e0845fb4e19743f8cc0c1233f21f14a20cdf5f5c2b65b4e4d7f2a3f8791
f04f7c4388d063e19fdd1a7a9661c7e74294a5db335d4981cfda0abd7a158372
SH256 hash:
81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8
MD5 hash:
04a0a92818fff9b931159046aae65313
SHA1 hash:
5d216cceee67ac22373e4ef81ae09f7bed148c3b
Link:
https://www.unpac.me/results/b6fa2cd6-89d9-40d4-8001-0bba47e1e0cf/
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/81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

GCleaner

Executable exe 81cbb252bf93891c7ff2242c6e792e7dbfc1dcc39cb17ebb47f2b630a46ca4e8

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/379108/

Comments


Avatar
zbet commented on 2023-03-31 21:30:09 UTC

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