MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb45af7bb8ffdcddaaec2a9e88968fbcb82eaedbdf1c16a7e9ac861906a07e23. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: fb45af7bb8ffdcddaaec2a9e88968fbcb82eaedbdf1c16a7e9ac861906a07e23
SHA3-384 hash: 39b06aed590f8d4eed61abf325b7bf8f3a83f1472d08cd68277835f32a86dd5f93d14b8e3457951a27c9ba0e2eec712c
SHA1 hash: dc865394a456b89282bf248eeff3509ec0116911
MD5 hash: e62582236c24973720e092adec05f8c5
humanhash: connecticut-three-monkey-carolina
File name:e62582236c24973720e092adec05f8c5.exe
Download: download sample
Signature SystemBC
File size:160'256 bytes
First seen:2023-01-25 20:29:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3387a3592629261940cdc4764a709ef2 (1 x SystemBC)
ssdeep 3072:SXiOd5A7ENBKYEm9/1fUQcl7XcOOILUJC2PsrZLILNNOmr:SXiEA7EfKYE6RU1AnvspsP
TLSH T1F4F3AD2932D1C033D047457459E3CAB5AE6AF8350F6A5A8B7BC41B7D5F303E29B2A346
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 eedaaed6e6f2eaf0 (1 x SystemBC)
Reporter abuse_ch
Tags:exe SystemBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
e62582236c24973720e092adec05f8c5.exe
Verdict:
Malicious activity
Analysis date:
2023-01-25 20:32:35 UTC
Tags:
systembc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
May use the Tor software to hide its network traffic
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
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses known network protocols on non-standard ports
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MintZitirez
Status:
Malicious
First seen:
2020-12-02 13:03:00 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Looks up external IP address via web service
Uses Tor communications
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
advertrex20.xyz:4044
gentexman37.xyz:4044
Unpacked files
SH256 hash:
fb45af7bb8ffdcddaaec2a9e88968fbcb82eaedbdf1c16a7e9ac861906a07e23
MD5 hash:
e62582236c24973720e092adec05f8c5
SHA1 hash:
dc865394a456b89282bf248eeff3509ec0116911
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:MiniTor
Author:@bartblaze
Description:Identifies MiniTor implementation as seen in SystemBC and Parallax RAT.
Reference:https://news.sophos.com/en-us/2020/12/16/systembc/
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Comments