MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0
SHA3-384 hash: 609b8c432f61862548ec775ca52b5e210ec001d435724f85c07f35843416b5e3c040abae333776f62a036a588f087c9d
SHA1 hash: 6aba2cc0daf01bf18827820a99a4e79d20b52676
MD5 hash: c2d8e55e3a8a10e4b5284373030a6439
humanhash: spring-quebec-hydrogen-november
File name:SecuriteInfo.com.Win32.Malware-gen.10746.31094
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:7'240'000 bytes
First seen:2023-12-11 04:18:42 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 98304:t+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:wz25G6bV1yYDuZxCWQNhUU2uNzj
Threatray 4'223 similar samples on MalwareBazaar
TLSH T1287633109166CC3FC4B3DDF1ACAB700611DD7C652D368BED982DDA4E17ABC72191C5A8
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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/464921/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.10746.31094.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
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
Link:
https://www.filescan.io/uploads/65768dc03636548f3749892b/reports/f6a81eee-a9cb-4527-b669-08000f7feba1/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/13273379-c9b5-40f5-a9bd-6e4baf88b5e4
Result
Threat name:
Petite Virus, Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1358104
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1358104 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 7 other signatures 2->51 8 SecuriteInfo.com.Win32.Malware-gen.10746.31094.exe 2 2->8         started        process3 file4 33 SecuriteInfo.com.W...gen.10746.31094.tmp, PE32 8->33 dropped 11 SecuriteInfo.com.Win32.Malware-gen.10746.31094.tmp 17 76 8->11         started        process5 file6 35 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->35 dropped 37 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->39 dropped 41 56 other files (5 malicious) 11->41 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 11->53 15 crtgame.exe 1 15 11->15         started        18 crtgame.exe 1 2 11->18         started        21 net.exe 1 11->21         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 43 ejjpdqe.ua 185.196.8.22, 49723, 49725, 49726 SIMPLECARRER2IT Switzerland 15->43 31 C:\ProgramData\TAudioClass\TAudioClass.exe, PE32 18->31 dropped 25 conhost.exe 21->25         started        27 net1.exe 1 21->27         started        29 conhost.exe 23->29         started        file10 process11
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 04:19:11 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 23 (43.48%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg34j5sz25wsk2ovvj5zwhnn6p3aksidq26lcuuqmy7t76qtgcya._file
Verdict:
malicious
Similar samples:
1ae5794cece3df17594b61c33cd9939e63eadec003d96d788fc2719eba213736
Socks5Systemz
1e3e475d82363bb32d81caa18d4bfa9b5fb44c8b8ccf06619765d08d9237e297
Socks5Systemz
93c7d01fd25c690ea86929ac422b7dc4677935357a86218f8c1c310636435f81
Socks5Systemz
ba4d54ee521186dad341890c9f9cf3d6a4cfdf67cb2ade452d3450fcd593f801
Socks5Systemz
bddd64c39bb60529ed8ce1bcc599f7c080be8d7fcfa9560e31d0600e8a6f38d9
Socks5Systemz
dfb94ea108e11d415a1262726fc3fdbabdfae4ea0b49a937766e25ccfc4112e9
Socks5Systemz
f6ba3e80fd7b4cac4f96828fb4da1a7ff61d1965f6f4590484aeea2e6a1065d6
Socks5Systemz
+ 4'213 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/231211-exjjpaeac9/
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:
a7bc1049fb58157f9df5e68c184a8311bb6752368fe1e8b3e5744e9e9a618a41
MD5 hash:
c8c4de383936c8e61347f36f8dac6c8f
SHA1 hash:
d444c50b08cef31cf051c297594cf743d34085a6
Link:
https://www.unpac.me/results/3cb5774b-7b4f-4be2-8890-f4df705fe2e3/
SH256 hash:
88207ef3da96e6610606ece4d9cd151639cfc25f8e1ece7c178ede8aae7735a7
MD5 hash:
ffd3950877ab57382ea6c1b72aef017b
SHA1 hash:
369dbaaf61f18f5f5f9b1b3bdd23834047fd6383
Link:
https://www.unpac.me/results/3cb5774b-7b4f-4be2-8890-f4df705fe2e3/
Parent samples :
abeee1f06b6b4634fcf4cc47b6ff341537f96e3adaf2b351b213321e26e07177
87324fceb64682470429276f1766671ad250163a2404b7b7df6f4d25007a1df0
SH256 hash:
319d375b6dc59d9b49385a9871b2925b00960f3d3241d6c60f40f95dbb2d1d6b
MD5 hash:
518e2aa4b54056ab4632af7448f65dd5
SHA1 hash:
b87849abdca55fcc41ecbc5eb4db180d15abe053
Link:
https://www.unpac.me/results/3cb5774b-7b4f-4be2-8890-f4df705fe2e3/
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
Link:
https://www.unpac.me/results/3cb5774b-7b4f-4be2-8890-f4df705fe2e3/
SH256 hash:
91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0
MD5 hash:
c2d8e55e3a8a10e4b5284373030a6439
SHA1 hash:
6aba2cc0daf01bf18827820a99a4e79d20b52676
Link:
https://www.unpac.me/results/3cb5774b-7b4f-4be2-8890-f4df705fe2e3/
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/91b7c4f659d76d2569d5aa7b9b1dadf3f605490386bcb15290663f3ffa1330b0

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/464921/

Comments