MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e
SHA3-384 hash: 6950565dc021eb2106c51824d29c07d26f336e53ebb71816b07be916904c3e21f1d1318c5050d81b88ff8f8c941af51d
SHA1 hash: 49d002da4c23840cd4d55918946980645b384fdc
MD5 hash: a619132e7c61432841de11c8116c4644
humanhash: arkansas-river-king-sierra
File name:a619132e7c61432841de11c8116c4644.dll
Download: download sample
Signature SystemBC
File size:6'631'424 bytes
First seen:2022-12-11 08:43:29 UTC
Last seen:2022-12-11 10:31:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 784b916b7599dde24a7c68feeb6088ab (3 x SystemBC)
ssdeep 196608:9Ig2+sNg8zhZQHukk9VFO3OuUXvVgW/hRiTzfyrvF:9Xreg8lZQHT3w/2ChRofyrv
TLSH T16A6623A96254371CC82EC5749937FD0871F2861E0FE989BEB1DBBFC0775A811DA42B12
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:dll exe SystemBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
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:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
System process connects to network (likely due to code injection or exploit)
Tries to detect debuggers (CloseHandle check)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Yara detected SystemBC
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 764895 Sample: ITEzNKZc2E.exe Startdate: 11/12/2022 Architecture: WINDOWS Score: 100 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected SystemBC 2->29 31 3 other signatures 2->31 7 loaddll64.exe 1 2->7         started        process3 signatures4 39 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->39 41 Tries to evade analysis by execution special instruction (VM detection) 7->41 43 Tries to detect debuggers (CloseHandle check) 7->43 45 2 other signatures 7->45 10 rundll32.exe 7->10         started        13 rundll32.exe 7->13         started        15 cmd.exe 1 7->15         started        17 conhost.exe 7->17         started        process5 signatures6 47 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->47 49 Tries to detect debuggers (CloseHandle check) 10->49 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 System process connects to network (likely due to code injection or exploit) 13->53 55 Hides threads from debuggers 13->55 19 rundll32.exe 15->19         started        process7 dnsIp8 23 89.22.236.225, 4193, 49700, 49701 INETLTDTR Russian Federation 19->23 33 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 19->33 35 Tries to detect debuggers (CloseHandle check) 19->35 37 Hides threads from debuggers 19->37 signatures9
Threat name:
Win64.Trojan.Sybici
Status:
Malicious
First seen:
2022-12-10 21:09:14 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 40 (40.00%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Blocklisted process makes network request
SystemBC
Malware Config
C2 Extraction:
89.22.236.225:4193
176.124.205.5:4193
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e
MD5 hash:
a619132e7c61432841de11c8116c4644
SHA1 hash:
49d002da4c23840cd4d55918946980645b384fdc
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

SystemBC

Executable exe a98b0087e10d01411982e9539ff9e6185242c8c7af6229895bb844f8aaf9f73e

(this sample)

  
Delivery method
Distributed via web download

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