MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ff19009b6f29952af3ad9e7edf22377abbdca476b9bb945f1b3b057c8b84e3a. 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 17 File information Comments

SHA256 hash: 5ff19009b6f29952af3ad9e7edf22377abbdca476b9bb945f1b3b057c8b84e3a
SHA3-384 hash: 0a306ae2f6db30225e00c6db7ca607674a31fe393c012e883a192eced25185bbfbf114b65e86fd501d07273e94550676
SHA1 hash: 0154b6d842f48eb715e11856d3c7f5e92dba9384
MD5 hash: 96a3ea4bc09bba5437ef00c758924cae
humanhash: red-timing-nebraska-october
File name:96A3EA4BC09BBA5437EF00C758924CAE.exe
Download: download sample
Signature SystemBC
File size:469'064 bytes
First seen:2023-12-09 17:45:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:tk5byxHPnZaCHWWjjnnhUNeX0BmHbHTLNMT9wRUMXFLpmEJyMQxVGGGGGGGGHGG3:5xvnZaCHW+nhUNQSwbHFMx0UQtx2b
Threatray 1'061 similar samples on MalwareBazaar
TLSH T14AA4AF17BB57C6A1CA461B37C5EB57001770E9A2B5B3D70F388A2AE729037B6DD80187
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 4a696ddce4f4f261 (26 x Gozi, 9 x AgentTesla, 3 x FFDroider)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
5.161.74.235:4001

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealer
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:
PureLog Stealer, SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AveMariaRAT
Status:
Malicious
First seen:
2023-12-07 09:03:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
SystemBC
Malware Config
C2 Extraction:
wprogs.top:4001
leadsoftware.top:4001
Unpacked files
SH256 hash:
f2fb4371a22562fd33b50f8edad14be18a6848a32e258679aa118379fd159a37
MD5 hash:
8326f02373b95387353cbc92cadd05b3
SHA1 hash:
d7c30ef87def6ebc62c4b4a3126292a67a1a0190
SH256 hash:
fc1fdd094f96087625622976ba516b628621d4dfadf2fc84014165348d7b391b
MD5 hash:
7e00a3312af9dcea8ac93442010f699b
SHA1 hash:
a487c72dd49ed5a699e9b75ea04d6091a5476c66
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
29be43cd6270b87ae0ad22b5b37bc0b382d9aba573c730241514db9f593d17f0
MD5 hash:
9d05640c57b6fdb839acffbfb60950ea
SHA1 hash:
74993d4761f86922587e640dbe26b83f91357ae7
SH256 hash:
598aa2b9e4ae69a59235a2e0972a578de51f31ef42ea80a0878e281c67a1dda5
MD5 hash:
8c84399345fa878f1725c3bf9ba1ba71
SHA1 hash:
39a2ed21a4bae5bad0f9585ff730aaf619d6145f
SH256 hash:
5ff19009b6f29952af3ad9e7edf22377abbdca476b9bb945f1b3b057c8b84e3a
MD5 hash:
96a3ea4bc09bba5437ef00c758924cae
SHA1 hash:
0154b6d842f48eb715e11856d3c7f5e92dba9384
Detections:
Typical_Malware_String_Transforms
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:EXT_MAL_SystemBC_Mar22_1
Author:Thomas Barabosch, Deutsche Telekom Security
Description:Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:https://twitter.com/Cryptolaemus1/status/1502069552246575105
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Start2_net_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SUSP_Reverse_DOS_header
Author:SECUINFRA Falcon Team
Description:Detects an reversed DOS header
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:win_systembc_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.systembc.

File information


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

Comments