MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d
SHA3-384 hash: 767da406d18e89d35137d9e74c9205399bf2f5ebdab21893eafca7ec07f4dc3e1fdbd366cf993ac421ddd0e7f9b59e42
SHA1 hash: 0efef77ebe958a59dde953e75d39725e7efb5c96
MD5 hash: 21a71b6a7f7c140a7b3a8a9112f86318
humanhash: oregon-bakerloo-ohio-beer
File name:21a71b6a7f7c140a7b3a8a9112f86318.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:273'408 bytes
First seen:2023-04-11 09:37:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c3723f654b7ebef4d253c089e97df92 (2 x Stealc, 2 x RedLineStealer, 2 x Vidar)
ssdeep 3072:kG284CxTIuluIbCETuXsP2o/AF4OGxgpKiYYFm9caiCjQ+9argtKuDlY:N28Dd8WJfP2tFwfp1iC8+9VtJY
Threatray 9 similar samples on MalwareBazaar
TLSH T1E944F231BD904831D89B7A358832DB6526FFF9536631554B7BB823A9AF217C0173238B
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 d4e4e8e8e8f0692b (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21a71b6a7f7c140a7b3a8a9112f86318.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 09:38:57 UTC
Tags:
gcleaner
Link:
https://app.any.run/tasks/16561d96-a5b9-47e0-b6ad-095073fa96ef

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/381403/
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)
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77355/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit greyware lockbit packed zusy
Link:
https://www.filescan.io/uploads/64352a7a08896da610c01681/reports/fd3b662b-0c4f-4346-ad11-7e45e4decc43/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6034185-042e-45a2-a787-bfeda7b34084
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1211603
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/91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-10 17:48:00 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shv7hvtvj6rwcxbh6ab4vxecbuhsfuk6wq6bteo2sbovb6drqboq._file
Verdict:
malicious
Similar samples:
0ec584f0565c38a70c9c560a7730cc54f4be565f725e837effe747d80cdc51e4
GCleaner
221bcbb6f1e707ecaa125418195255611c4cdc8617c1df7b3733b4173d7ec2ed
GCleaner
51185073ceba91e714aa20b898882ce21a0d1240d706c2fce02438532efeb0dd
GCleaner
5a454dbfc4aa1189324c2b5942b671bd2f8908a12070ddeec1cb78b97193f6fd
GCleaner
882c26437f13e0ac3047c698101b57d9028e4df372715ed0c037d64318235fea
GCleaner
8ec576ddd5ac76cdc35aeeba67ee062c9ed33eafbbbf97a25a65d4076e99591b
GCleaner
c429233f7d76a3f01644230daccfae982333b995d2eda22b55e2201da5707f18
GCleaner
ca4e1583c83ee040e2817eede7f66e07f2b25bc81abe4362c1723d8192238aab
GCleaner
e0e758888422f06ff6bcf6fd19dfbd529ed2ae71c5b852d0a2b5be587d457145
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/230411-ll2z8adc9x/
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:
6af49ea2bdaa8c2455d264e34278a899ce351ba1f4797848ef949cceb809d78c
MD5 hash:
e0a233a71cac42ab53e8b37b46e013a6
SHA1 hash:
33885d18eda4d67b8a479a0a355b857a216cdf49
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/1f8c69d7-106a-4149-9521-0be772ea9358/
Parent samples :
8ec576ddd5ac76cdc35aeeba67ee062c9ed33eafbbbf97a25a65d4076e99591b
c429233f7d76a3f01644230daccfae982333b995d2eda22b55e2201da5707f18
0df707ea4faac4b07939ac3a4cc235699451830cfb75f6d665a2a81f0bc125e6
5a454dbfc4aa1189324c2b5942b671bd2f8908a12070ddeec1cb78b97193f6fd
221bcbb6f1e707ecaa125418195255611c4cdc8617c1df7b3733b4173d7ec2ed
ca4e1583c83ee040e2817eede7f66e07f2b25bc81abe4362c1723d8192238aab
e0e758888422f06ff6bcf6fd19dfbd529ed2ae71c5b852d0a2b5be587d457145
51185073ceba91e714aa20b898882ce21a0d1240d706c2fce02438532efeb0dd
0ec584f0565c38a70c9c560a7730cc54f4be565f725e837effe747d80cdc51e4
882c26437f13e0ac3047c698101b57d9028e4df372715ed0c037d64318235fea
91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d
cc68d405191b4c0ab00b08fd6d113e8868d62a00dc0a885210009d23785969cf
SH256 hash:
91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d
MD5 hash:
21a71b6a7f7c140a7b3a8a9112f86318
SHA1 hash:
0efef77ebe958a59dde953e75d39725e7efb5c96
Link:
https://www.unpac.me/results/1f8c69d7-106a-4149-9521-0be772ea9358/
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/91ebf3d6754fa3615c27f003cadc820d0f22d15eb43c1991da905d50f871805d

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.

Cape
Cape
https://www.capesandbox.com/analysis/381403/

Comments