MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435. 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


Socks5Systemz


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
SHA3-384 hash: f7c2fc4f585992d210d028d4c762208b7030a3efb9c2963b4ecbe87be753664f559ff0579abaf879978c22e88d9c2bdc
SHA1 hash: accc3aa32f33273b46765d024c0cb16cc8463486
MD5 hash: f306ea1faa91611b7bc26e9cc0bd3956
humanhash: mockingbird-louisiana-violet-maryland
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:2'049'145 bytes
First seen:2024-03-29 11:07:06 UTC
Last seen:2024-03-29 12:55:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'458 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:32e2wVd44xMOR2voxA14iCOeIVjwpEoC+M3NEPTWmxbX+X3g4gtStO:meLV6rOWgAOirtjYEow3ePSWL+Hg4kwO
TLSH T1AA9533435A8544BAF121BDF7BAB06A08B4AB6E333279B108390F0CC92D3FA7555DC785
TrID 76.2% (.EXE) Inno Setup installer (107240/4/30)
10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter Bitsight
Tags:exe Socks5Systemz


Avatar
Bitsight
url: http://sly.fishoaks.net/data/pdf/june.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
408
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
New Text Document.bin.exe
Verdict:
Malicious activity
Analysis date:
2024-03-29 10:47:33 UTC
Tags:
opendir loader hausbomber risepro stealer evasion asyncrat rat phorpiex trojan rhadamanthys redline xworm vidar hijackloader stealc amadey botnet formbook spyware pureloader purecrypter lokibot remote quasar
Link:
https://app.any.run/tasks/6d38a63a-6ca4-416e-a272-7f2c2092cf9b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Creating a service
Enabling autorun for a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6606a112391c61c4790e6c69/reports/12e3d0cd-cd29-4325-876d-b645054620ef/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
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/baf52f25-0eba-48af-8148-09629f290a2f
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417474
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
10%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-29 13:01:07 UTC
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75tnrz26zsybj7ijvxeqiw6rmmbbtxxzu5rv2su2yobem3vx6q2q._file
Verdict:
malicious
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240329-m8jylagc44/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Malware Config
C2 Extraction:
http://cskunlq.net/search/?q=67e28dd8655bfa7a130da94c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6689fe11c5ea93
http://aqlbvcf.ru/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe16c1ef909e32
http://aqlbvcf.ru/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb97854b815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949d3acd6a921f
Unpacked files
SH256 hash:
bc0a7c460835603a64786c73f383e64fb68171f176f6b7d536638b026465029b
MD5 hash:
e19ab26d5d4d8d59b14365943df52fb0
SHA1 hash:
4230a46be5da422ca12c51de09f4f0e672d8e3fd
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
8ab035ab33ef62c7a0092ea9ffb179e724b491dd023ced038ba1369f2e276098
MD5 hash:
d7f73a92e94c286972db2f2343fb4241
SHA1 hash:
aaade9e0b87d0d89b0964a420c41dcc7653ed561
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
Parent samples :
ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
e2de4097b80b8480f28f08bc4fc238dca38dbdcb6bbb0c77a83e3753cb03dcf7
SH256 hash:
2cbd3513c94b77b76c26a7b11b2597f4c4c0402b90edd6d443198e41b1b0ba43
MD5 hash:
5e14bd19317c090a443ca8c3957a75ae
SHA1 hash:
cf6f5802c8b26ea44eff822f3a33482034c9a40f
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
37036b434d3e3b6d50450b7d5669f22cba4192e42a28deb91993d200537c0ec0
MD5 hash:
a16ac35ce0f1df7e8ecfc47f679ae951
SHA1 hash:
4dac384c1e56360d2c87590cac41f1427bff21b1
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
dd7d265e69b0357ef48efc07df8aea30aa32e03945b49852e6db528071fcc796
MD5 hash:
218ad5a3bf06d88e14c8c4a07820f7d4
SHA1 hash:
4c4ac2b396043fd959e2611535c7fe09c4aa794b
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
c3667b1d718cb7ca3d73ef1f94d867e49d7663990cd1df6920c7c6ac5d8d1403
MD5 hash:
22467a95d14195b269857b6bd980f8c8
SHA1 hash:
1f2b655ee6a0c64f486175a0e08f241706e58747
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
SH256 hash:
ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
MD5 hash:
f306ea1faa91611b7bc26e9cc0bd3956
SHA1 hash:
accc3aa32f33273b46765d024c0cb16cc8463486
Link:
https://www.unpac.me/results/913a5d39-f5ed-44ef-af04-533ec5647aa5/
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/ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435

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:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Web download

Socks5Systemz

Executable exe ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2786369/
  
URLhaus
https://urlhaus.abuse.ch/url/2787067/
  
URLhaus
https://urlhaus.abuse.ch/url/2777500/
  
URLhaus
https://urlhaus.abuse.ch/url/2787524/
  
URLhaus
https://urlhaus.abuse.ch/url/2766920/
  
URLhaus
https://urlhaus.abuse.ch/url/2795657/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

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