MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85fbbb6b90fc5bf6d19235b8cdb5056a4b5bfa1227225a06b4a30f4239bb36ad. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85fbbb6b90fc5bf6d19235b8cdb5056a4b5bfa1227225a06b4a30f4239bb36ad
SHA3-384 hash: 214bed84be976a0c97648d56647db093ed13e98dd658089cfe259c3a1ecbd24189f2817ba82c4e3580017a87b1f15250
SHA1 hash: ee8a0631c2139e0cd98782dacafac6af2c288f1b
MD5 hash: c00e74e55657739bcfa118efc64f316d
humanhash: kansas-tango-october-fifteen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'249'379 bytes
First seen:2022-10-27 21:32:29 UTC
Last seen:2022-10-27 21:57:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2y5hRZbsWHD/Fp5Z/ldyIrmhCEEtPMq5YyRIRW7W3pf2A5hq:MyVSWHTFFldoCECM+RIRFlDq
TLSH T14CA53321C91A98F1E4EADDBC6EBA4F088E66749D607EF470B0DCC16C497676669023C3
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
8
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/325171/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/46136/overview
Behaviour
MalwareBazaar
CheckCmdLine
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:
Unknown
Link:
https://analyze.intezer.com/analyses/d4718b21-0b8a-44d5-894e-1a1920b844bf
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1099839
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 732501 Sample: file.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-17Q0A.tmp, PE32 10->31 dropped 13 is-17Q0A.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 ezsearcher61.exe 21 13->16         started        process8 dnsIp9 41 107.182.129.235, 49693, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49694, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49692, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\fXg9k3X0HMlNY.exe, PE32 16->29 dropped 20 fXg9k3X0HMlNY.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85fbbb6b90fc5bf6d19235b8cdb5056a4b5bfa1227225a06b4a30f4239bb36ad/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 22:14:46 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
12 of 42 (28.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qx53w24q7rn7numsgw4m3nifnjfvx6qse4rfubvuumhueon3g2wq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221027-1d62jadgaq/
Behaviour
Kills process with taskkill
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
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
9ecb3053669979776dc549fea5ae34d74a7147f14c8d4739b5812c18554ced7e
MD5 hash:
4639bbeb9ecffa33ac6fbe9df2dfd67e
SHA1 hash:
ba6734e53334c04cd9f1625400f781d1d4f4000d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3b66ac13-050b-4794-a6aa-bc29d262283d/
SH256 hash:
382d511e576b0161fc341a6a1214c238e3fcf290501c9dec1b3449c767f9bd6e
MD5 hash:
65469dc42b517494e88d9939de31cd9f
SHA1 hash:
f73614a8cfbe45ff356817fde9684cf409e0e243
Link:
https://www.unpac.me/results/3b66ac13-050b-4794-a6aa-bc29d262283d/
SH256 hash:
85fbbb6b90fc5bf6d19235b8cdb5056a4b5bfa1227225a06b4a30f4239bb36ad
MD5 hash:
c00e74e55657739bcfa118efc64f316d
SHA1 hash:
ee8a0631c2139e0cd98782dacafac6af2c288f1b
Link:
https://www.unpac.me/results/3b66ac13-050b-4794-a6aa-bc29d262283d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/85fbbb6b90fc5bf6d19235b8cdb5056a4b5bfa1227225a06b4a30f4239bb36ad

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/325171/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments