MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec71d87eb3ac7027843ef1228f5b8d96e3e7ece9986486053877bde95d4eaa6f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: ec71d87eb3ac7027843ef1228f5b8d96e3e7ece9986486053877bde95d4eaa6f
SHA3-384 hash: eb96710b65902f3862d40f5e4e6f99247e40d6a09fee299b998a8906576ff3069331044755ce4f6df6307e0812ee30b9
SHA1 hash: c3673b9f91fb62645a26579d7096064d4c0dbce4
MD5 hash: fe88514ac3ab2e5b2a5a6c7c77670fbf
humanhash: kitten-oranges-low-sodium
File name:SecuriteInfo.com.FileRepMalware.10599.30122
Download: download sample
Signature Socks5Systemz
File size:7'386'402 bytes
First seen:2023-12-11 14:33:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:Nm41TPM8fDnoAkxT8g9fy1oDpd5r9Eaf13hmRVDyjHzj:Ma/fDnoAuffDpdtz13hCsHzj
Threatray 4'677 similar samples on MalwareBazaar
TLSH T1B476331F50D1DC28E6184E751366D00B929A7CA76D7E464122EEBB4DFF38E0338CA7A5
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) (4505/5/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon fefce49e86c0fcfe (884 x Socks5Systemz, 259 x RaccoonStealer)
Reporter SecuriteInfoCom
Tags:exe Socks5Systemz

Intelligence


File Origin
# of uploads :
1
# of downloads :
225
Origin country :
FR FR
Vendor Threat Intelligence
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
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Modifying a system file
Creating a file
Creating a service
Launching the process to interact with network services
Enabling autorun for a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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.
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
PE file has nameless sections
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1359894 Sample: SecuriteInfo.com.FileRepMal... Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Detected unpacking (changes PE section rights) 2->51 53 5 other signatures 2->53 8 SecuriteInfo.com.FileRepMalware.10599.30122.exe 2 2->8         started        process3 file4 35 SecuriteInfo.com.F...are.10599.30122.tmp, PE32 8->35 dropped 11 SecuriteInfo.com.FileRepMalware.10599.30122.tmp 18 76 8->11         started        process5 file6 37 C:\Program Files (x86)\...\wmaconvert.exe, PE32 11->37 dropped 39 C:\Program Files (x86)\...\is-VH1ED.tmp, PE32 11->39 dropped 41 C:\Program Files (x86)\...\is-7QV0U.tmp, PE32 11->41 dropped 43 56 other files (none is malicious) 11->43 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 15 wmaconvert.exe 1 15 11->15         started        18 schtasks.exe 1 11->18         started        20 net.exe 1 11->20         started        22 wmaconvert.exe 1 2 11->22         started        signatures7 process8 dnsIp9 45 bdzsana.com 185.196.8.22, 49735, 49736, 49738 SIMPLECARRER2IT Switzerland 15->45 25 conhost.exe 18->25         started        27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        31 net1.exe 1 20->31         started        33 C:\ProgramData\K71Storage\K71Storage.exe, PE32 22->33 dropped file10 process11
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
fa6807655b4473a46b325b33f2df65338fe7b1d0d851d1a4b3b24075c9599a0b
MD5 hash:
39d183d0a80faf6c8851ece09f60432b
SHA1 hash:
9b646c03372b8ead74185c3b7103e48ddfc1d272
SH256 hash:
1e9683f0dcc83cd03a81477f85dcc422318739dc9e50923e391101449856cb76
MD5 hash:
4b4e48ab351720df30bf90fd83cf3e9f
SHA1 hash:
80104ae1ad710c98e736eb3ea919c4304218617d
SH256 hash:
282eef60606bcf2b81fb9968e2edf5e0d34c47c1c5750dc9eae3367eee1919f8
MD5 hash:
4bc51e8ee031dfd0058c9ecbf7b6a969
SHA1 hash:
2eade85a69ef31ad15742ad62ce1368a62bc96b3
SH256 hash:
c09c564f15541e158f5f33ba3e2af2c5c4c6dcc31f506e2a4121b3641fb1f138
MD5 hash:
0897a5e201b854e1e4b84f6989eaaf47
SHA1 hash:
153159be3bbc71d17f60fe6cc1746de7385b5f8b
SH256 hash:
434baaf40249bc4731be05b0842226fb2e7846b812e006f6a00a43bb1f7ecbf8
MD5 hash:
eb9ff059374c001bf7ebb0990aa98e1b
SHA1 hash:
0a247f9f34cfbb6811cb0c767cd284ca2a088332
SH256 hash:
ec71d87eb3ac7027843ef1228f5b8d96e3e7ece9986486053877bde95d4eaa6f
MD5 hash:
fe88514ac3ab2e5b2a5a6c7c77670fbf
SHA1 hash:
c3673b9f91fb62645a26579d7096064d4c0dbce4
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
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 ec71d87eb3ac7027843ef1228f5b8d96e3e7ece9986486053877bde95d4eaa6f

(this sample)

  
Delivery method
Distributed via web download

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