MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9. 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


SystemBC


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9
SHA3-384 hash: fbf886f42e81ea3ceda9ce252cbac4d5358ce0961870319ecec3159d11cdedf1fb522107d900d55af74aeb3eb423e8b9
SHA1 hash: 1ccbcd2605d623ada8ecbcace5c1ff1f082c9e2d
MD5 hash: aba61284cec3036dae80ece91256cf35
humanhash: delta-kilo-autumn-bulldog
File name:file.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:254'464 bytes
First seen:2023-06-18 10:04:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8123a6a160c2e51432b427de73e978dc (1 x Tofsee, 1 x SystemBC)
ssdeep 3072:bnwpjZ/aX+tl/w8aKwg/6K0HXDZh/TKHXwdDlsv5HyVSeR/:Epd/aX+t9w8av13D7/TK3nYR
TLSH T1EE445C13A3E17C50EA26CB328E1FC6E8761DF5508F49776E1A18BA5F14B92B2C163F50
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6494b09480a88080 (1 x SystemBC)
Reporter abuse_ch
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9
Verdict:
Malicious activity
Analysis date:
2023-06-18 01:32:30 UTC
Tags:
loader
Link:
https://app.any.run/tasks/dd71e547-22e8-4d3f-8d68-8ae5d9b2d06d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SystemBC
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400051/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/91378/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/648ed6cf369b8668b0b60673/reports/8d61cbaf-cd7c-461a-ab2c-9e3437feca53/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9
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.
Malware family:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a48ed422-7218-42e8-8043-276243da523b
Result
Threat name:
SmokeLoader, SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256824
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates autostart registry keys with suspicious values (likely registry only malware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected SmokeLoader
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 889844 Sample: file.exe Startdate: 18/06/2023 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 8 other signatures 2->44 6 file.exe 1 2 2->6         started        11 qvsnnt.exe 2->11         started        13 powershell.exe 11 2->13         started        15 powershell.exe 12 2->15         started        process3 dnsIp4 30 dnm777.xyz 159.253.18.136, 49700, 80 PAGM-ASEE Estonia 6->30 32 admex1955x.xyz 5.45.127.115, 4044, 49699 PAGM-ASEE Estonia 6->32 28 C:\Users\user\AppData\Local\Temp\qvsnnt.exe, PE32 6->28 dropped 46 Detected unpacking (changes PE section rights) 6->46 48 Detected unpacking (overwrites its own PE header) 6->48 50 Found evasive API chain (may stop execution after checking mutex) 6->50 56 3 other signatures 6->56 52 Multi AV Scanner detection for dropped file 11->52 54 Machine Learning detection for dropped file 11->54 17 qvsnnt.exe 11->17         started        20 conhost.exe 13->20         started        22 file.exe 13->22         started        24 conhost.exe 15->24         started        26 file.exe 15->26         started        file5 signatures6 process7 signatures8 34 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->34 36 Checks if the current machine is a virtual machine (disk enumeration) 17->36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9/
Threat name:
Win32.Backdoor.Systembc
Create hunting rule
Status:
Malicious
First seen:
2023-06-18 05:00:42 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qniittcsv6km3tpsnkztl6fe7zdrsbyxizjzvt2hev47ul6i4t4q._file
Verdict:
malicious
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc persistence trojan
Link:
https://tria.ge/reports/230618-l4hpasfg2s/
Behaviour
Adds Run key to start application
SystemBC
Malware Config
C2 Extraction:
admex1955x.xyz:4044
servx2785x.xyz:4044
Unpacked files
SH256 hash:
e6635ed1f627b803a3faa093ade47e883a32e471d15142f13a7b46cb96cc808b
MD5 hash:
f2d87dcf9c7db3df74ddca6875ae640b
SHA1 hash:
b39096cf2fa4203a92bbffdbd5c789425f24f9ed
Link:
https://www.unpac.me/results/a9d7fd4e-7911-4a23-af76-befd574a1456/
SH256 hash:
fe559d3af49d020feb835657e621e647cb6ed7e8dd639046651ac3a027f20dc5
MD5 hash:
360ba14104ab2ac20301d8214c691ab8
SHA1 hash:
1e1325309dca8ace6f71d44253ff1756526fe5fb
Detections:
SystemBC
Create hunting rule
Link:
https://www.unpac.me/results/a9d7fd4e-7911-4a23-af76-befd574a1456/
Parent samples :
89e5681774347bfa7e087385062bbd741446308c239beff8f1e2ad1613372aea
835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9
3c8aec76ac1f6c07f332c3f9a80c4c3c93c5f809b58dfed8abdb6a644e13c57c
SH256 hash:
835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9
MD5 hash:
aba61284cec3036dae80ece91256cf35
SHA1 hash:
1ccbcd2605d623ada8ecbcace5c1ff1f082c9e2d
Link:
https://www.unpac.me/results/a9d7fd4e-7911-4a23-af76-befd574a1456/
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/835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9

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:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:Start2__bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Socks
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, Socks proxy version.
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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/400051/

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