MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac
SHA3-384 hash: 150fded37b5bfb3e452b821c2642ed9ed645c57110bb5123ca91e50ddfa4d7640cf26febef392b7a3fc85702f4fb038f
SHA1 hash: baeb39613b274e5b281de38888041cd5427532a7
MD5 hash: d85b6358e026cb0cd1a12f1e78c871ed
humanhash: winter-fish-delaware-bulldog
File name:d85b6358e026cb0cd1a12f1e78c871ed
Download: download sample
Signature GCleaner
Create hunting rule
File size:303'616 bytes
First seen:2022-10-22 07:12:08 UTC
Last seen:2022-10-22 08:16:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a97248bf86b2a2f1931e5fbe44f7a99 (6 x RedLineStealer, 4 x Tofsee, 2 x CoinMiner)
ssdeep 6144:hh5LDFrtnIvikA73sg7ef6WMYdD1FZEmD4:hh53FrNIKYg+Z1TE
TLSH T19E54F0327C82D831C88A75758871DE9012BFF87111795B47B7B47BAEAE312D02EB5386
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 93f0e868686068e9 (1 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
raccoon
Create hunting rule
ID:
1
File name:
d85b6358e026cb0cd1a12f1e78c871ed
Verdict:
Malicious activity
Analysis date:
2022-10-22 07:12:39 UTC
Tags:
trojan raccoon recordbreaker loader stealer opendir vidar evasion
Link:
https://app.any.run/tasks/fd7c3cf5-6576-412b-8271-9ddb054c006c

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/322562/
Detection(s):
SecuriteInfo.com.Variant.Jaik.100742.24929.17007.UNOFFICIAL
Create hunting rule

Win.Dropper.Tofsee-9975524-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
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/635397fe339362a6061b4043/reports/bb336563-5ab1-4449-b563-eac4978d13b5/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b33f55e-d0ef-447a-b10e-e10dce1bd592
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1095366
Signature
C2 URLs / IPs found in malware configuration
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728007 Sample: z2iHFqC3Px.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 72 38 45.139.105.1 CMCSUS Italy 2->38 40 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->40 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Nymaim 2->48 50 2 other signatures 2->50 8 z2iHFqC3Px.exe 15 2->8         started        signatures3 process4 dnsIp5 42 45.139.105.171, 49700, 80 CMCSUS Italy 8->42 11 WerFault.exe 9 8->11         started        14 WerFault.exe 9 8->14         started        16 WerFault.exe 9 8->16         started        18 7 other processes 8->18 process6 file7 24 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->24 dropped 26 C:\ProgramData\Microsoft\...\Report.wer, Unicode 14->26 dropped 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->34 dropped 36 3 other malicious files 18->36 dropped 20 conhost.exe 18->20         started        22 taskkill.exe 18->22         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 07:24:02 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qflkrzkqtel3c5ycz6xjkagysmibc3753xu7e2g3a63nkvcvkwa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim trojan
Link:
https://tria.ge/reports/221022-h13nhsbfar/
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
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/71f7bad4-79e0-4d38-9de5-739bce5382a7
Unpacked files
SH256 hash:
8680703273e9c0722b68fcbbae6d82b47882622a838150faf59ae744a883c3e4
MD5 hash:
294a8c998dc2bbdb943e0ae1a5a97d40
SHA1 hash:
d1b8972c62139b8eb3db600ab5963435f74782d0
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_w0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/5f147be5-2639-46dd-a6bd-8834b60af9dc/
Parent samples :
932d7ae8482eee2509bdecb13ad9f11c4ad3441b4a149e514a78f0553c5c7fc4
975f35cbcc0955e795de841626973dd0b02e4e23cfb4f3c04d924c4be3a60494
d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac
99b6a9b98d8c357b9602795555478067b6eeb60e5bc9e013b0ea7fdfcfa964a7
c48a6254c12f36729af36034b314a7a126641fffe335adc964fda01ca8bb4571
d59f0a77feade396ba4a90f43642255ae09e4e8bbd537d39eed12e6a6f3537a7
ec26b60f6f72de9370e994e8cb69c61d8d60f475963256b7979234f6380d1231
39f9172b24a1640f3f2bc41a843aea4db048478e9c8ada21aff18187a389f28d
c7cfccd6d8b1cf1353b630da23779514ea2b9ce8ee1340f727d9a2bfeea196c2
582d479e23a1d4980b61babb860a14715921bb53cc989e7cfdc822a7e8ac82e0
55aeaba46d20630f60dfaa19b63b3c9f64a62decc44ad57ca2bec061a3dbc187
0db3c21dec09a297e99a07ec1ebd007146adfbcb3c8f0d4a3f88868778c6aef9
5551bb454076a57fb3f84dffefe7ce63f923b3ac0057206763daf4479ff46698
93d3a708df2aa28a4572e3ea41b2a14b2b5bb89ff7056bcf138708055f80c133
924a590604b3a536902d2401a9502ad9deac2c13aaa0d8f4cad11688eccc9ff3
f0c792633707ad513f73e811b474394efa6a9649927dc2479628730833589e88
29819b55e60be88f80f634504f1981e9a6694aa8c8c9d190f6d7b539a292e7e1
5ac75c017df0fbe03cd01d9413c9ddb8560712a07b942d4f639b4b2a3ecbdfa8
b6ebcda08519b82b4ce8d01d5372874f79b25df23179a7c972d1419931869aab
SH256 hash:
d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac
MD5 hash:
d85b6358e026cb0cd1a12f1e78c871ed
SHA1 hash:
baeb39613b274e5b281de38888041cd5427532a7
Link:
https://www.unpac.me/results/5f147be5-2639-46dd-a6bd-8834b60af9dc/
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/d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.
Rule name:win_gcleaner_de41
Create hunting rule
Author:Johannes Bader
Description:detects GCleaner
Rule name:win_gcleaner_w0
Create hunting rule
Author:Johannes Bader @viql
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 d40ab5472a84c8bd8bb8167d74a806c498808b7feeef4f9346d83db6aaa2aaac

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2381637/
Cape
Cape
https://www.capesandbox.com/analysis/322562/

Comments


Avatar
zbet commented on 2022-10-22 07:12:20 UTC

url : hxxp://5.255.104.96/myblog/posts/file.exe