MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586
SHA3-384 hash: 2d7fc8ab65a82398374c0c4769bfa12a09d83baf22331cf565019390086d7ab00bc77748be79f4c6368874839c0d038a
SHA1 hash: 55b637ff9e1bea011239f28ebfc714343336f700
MD5 hash: 582792f1a99944c1d744fda791465d20
humanhash: tango-snake-august-gee
File name:K3M3VqmGTQMAPYQR7xSmMJkK.bin
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'745'885 bytes
First seen:2023-07-19 03:39:06 UTC
Last seen:2023-07-19 03:41:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:k2lWLzyaEhoYCltKvqE895pBCv76iZ8mZQgYxsbtezfOt0XixubvEM6:k2YLzyX4lgvqauC9QbxsbtyfCCpB6
Threatray 85 similar samples on MalwareBazaar
TLSH T1918533436692A0B4F6234EB9BD746887C3637974A4629A5532CEFB4C5F3BEC35402B13
TrID 44.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
32.8% (.EXE) Inno Setup installer (109740/4/30)
12.8% (.EXE) InstallShield setup (43053/19/16)
4.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe FruitMiX gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
281
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
K3M3VqmGTQMAPYQR7xSmMJkK.bin
Verdict:
No threats detected
Analysis date:
2023-07-19 03:40:08 UTC
Tags:
installer
Link:
https://app.any.run/tasks/23a88925-36e5-4941-976b-8243e9e8ba0a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/424428/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29702.28915.6231.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control gcleaner greyware installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64b75b137a9c6ddebf0b9fc9/reports/0dc7275e-fd4b-421a-b90e-4896730535c3/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586
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/65a73635-4069-427a-8f65-f7a096960b3d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275625
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner 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: 1275625 Sample: K3M3VqmGTQMAPYQR7xSmMJkK.bin.exe Startdate: 19/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 7 other signatures 2->61 10 K3M3VqmGTQMAPYQR7xSmMJkK.bin.exe 2 2->10         started        signatures3 process4 file5 37 C:\...\K3M3VqmGTQMAPYQR7xSmMJkK.bin.exe.tmp, PE32 10->37 dropped 13 K3M3VqmGTQMAPYQR7xSmMJkK.bin.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FaSpacer718.exe 22 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49697, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49698, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49699, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\...\QDsHThNTlvH.exe, PE32 16->35 dropped 22 QDsHThNTlvH.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-07-19 03:29:44 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a5dxhowesjfu2frxwqafxhnfhvzbuq2b52kx6y6bnpcheoiu4wda._file
Verdict:
malicious
Similar samples:
23c07eb780fc204fc9a5affdb4247fe72d1fdf10e081bf8095a5e2fd597422c4
GCleaner
5138461b9ded244d5a6c962573a011067e01f50a986d22c18b15efc1e4c17d0f
GCleaner
57962d6e4dea092778ca4b98d68ee62d11a8cfa88fd7fd7b89cb97fba2193355
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5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
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806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
GCleaner
8f4c1ec0371f704f03a7d822156d38c2d227a986d331a5c403de5b555161b2f2
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901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
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9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
GCleaner
+ 75 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230719-d78qwsfe93/
Behaviour
Kills process with taskkill
Runs net.exe
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:
280481324c5371cc7013de26d51beea55cdb0af720a6b199b60ded6930aa6fbf
MD5 hash:
c429d8dd0c80f903a0e1c7d5a3ef7215
SHA1 hash:
752bcf3e73c7cf76fadf07c80da4ac682ba6282a
Link:
https://www.unpac.me/results/f5cc00e8-1469-497f-b8ec-f3ee287916d5/
SH256 hash:
dc977e1512df0cb582de8eccdcfe64fb26053d2b164d01400868391357bac964
MD5 hash:
6c0710beaf109cf98b4e6d3b65f1b257
SHA1 hash:
ac943fd391f6bdbd24043f57d019f6dc6dd0d72d
Link:
https://www.unpac.me/results/f5cc00e8-1469-497f-b8ec-f3ee287916d5/
SH256 hash:
c432fab5c1779fe9416552d16139582150d45fa0ee1231daff32b32fd98738a0
MD5 hash:
3a9332527fc25068c4911b3a9d9089e6
SHA1 hash:
07032abe6c75ef587d8be715f8da549cd7bec325
Link:
https://www.unpac.me/results/f5cc00e8-1469-497f-b8ec-f3ee287916d5/
SH256 hash:
074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586
MD5 hash:
582792f1a99944c1d744fda791465d20
SHA1 hash:
55b637ff9e1bea011239f28ebfc714343336f700
Link:
https://www.unpac.me/results/f5cc00e8-1469-497f-b8ec-f3ee287916d5/
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/074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586

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.

Web download

GCleaner

Executable exe 074773bac4924b4d1637b4005b9da53d721a4341ee957f63c16bc4723914e586

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/424428/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download

Comments