3d3b6d6d55858f72b12cc4a55d8fec6950e56bdd0507b6bab2fc2b160dc055bd

Analysis

max time kernel
149s
max time network
122s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/04/2026, 12:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
FileZilla_3.70.4_win64_sponsored2-setup.exe
Size 12.5MB
Sample260422-ppb5rabw3x
SHA256 3d3b6d6d55858f72b12cc4a55d8fec6950e56bdd0507b6bab2fc2b160dc055bd
MD5 7a02a454845a3773c817d5243135032d
SHA1 1506f7769acacc6ba95b64d1fcba5528f4787fa9
SHA512 68e689097557ca9724fedb053aa01d13dcb3df0310e68e0c2842c653ef776216cd52d62730a973ee918060e7cab4d0902eeb40a24e917ccb6edb1c4b3226f723
SSDEEP 393216:IR/87UAzbdMGKoTdCCNcZY3EGjbUWfJCq:IR/kUAneGKoTMAEObU+Mq
TLSH
T117D63351B22CB6EADC060CB0327658119FEDDE7FEADB9D1F72430D177D882067A9061A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FileZilla_3.70.4_win64_sponsored2-setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe
2488	FileZilla_3.70.4_win64_sponsored2-setup.exe

C:\Users\Admin\AppData\Local\Temp\FileZilla_3.70.4_win64_sponsored2-setup.exe
"C:\Users\Admin\AppData\Local\Temp\FileZilla_3.70.4_win64_sponsored2-setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2488

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

nsb15C8.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsb15C8.tmp
Size 932KB
SHA256 03617ef6705ecd575f209b1023c85e9f5e3ac174e2e2de088553a4536cb930ae
MD5 f03205b2487fbda78c05fe108b8d672e
SHA1 1b87ca18cef9961a3653a405c8104f45f5a58042
SHA512 795a736541e0e243dbb8179e10c0cb8ca27946db03f1cee4fceed225daf21edf795534f5d5c12240bba6da3968038cd530ece2242f9409332df66eb14fc09ff3
SSDEEP 24576:BGnKuf3luMuieVaGCCCdEU2nUR/65vPmvVqN:BU3l/uar2nUR/65vPmdqN
TLSH
T12615CFA33D8480B2E69E01B01579E7760B7D75350F2189D7A7E07BADEE311C1D23AB4A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nstF455.tmp\System.dll
Size 12KB
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nstF455.tmp\UAC.dll
Size 14KB
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
TLSH
T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UserInfo.dll

Path C:\Users\Admin\AppData\Local\Temp\nstF455.tmp\UserInfo.dll
Size 4KB
SHA256 e0dc3112796dbaa37f25ab54b7fac2fbf791cbc6e36a84fc61c6423b84a3677b
MD5 e6f30908abfc6f53b7c3c36daec4586d
SHA1 a9ce4ceb9121c0f4375010438359f564f77506e3
SHA512 0161f510d894d7a85c7cc160ef1cbb694cd30580ffe537f82096f4ce966cf3f6a9fec4929dd93ba2b133eb23a0230e53969792ad647c3b0f5f2e5517d9970a09
TLSH
T1A78173BB92E00CF3D0A44BB780A71CE362B5DD301752001F4A478AA92590B67EE7EB15
MD5 SHA1 SHA512 TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nstF455.tmp\nsDialogs.dll
Size 9KB
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download