MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 42922679f1b1e35f810a82fe3c9554adc522e25a6b8458942c556a7f52983b07. 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
| SHA256 hash: | 42922679f1b1e35f810a82fe3c9554adc522e25a6b8458942c556a7f52983b07 |
|---|---|
| SHA3-384 hash: | a352a682e03641bad7dfa5a7835836e9a53ac9c93cf946a3b23e8ef7987529649ab6c593b9f9a8423a14ddcae808bec1 |
| SHA1 hash: | baf15cdb5b7b6f345934ee79b72fd253e479c732 |
| MD5 hash: | 17f161fa336f084079dd715cf02cfcc0 |
| humanhash: | kitten-oregon-london-nevada |
| File name: | 17f161fa336f084079dd715cf02cfcc0.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 304'640 bytes |
| First seen: | 2022-07-16 08:49:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:0W+ZX/idRaeNQynzigbEQhLT0evOfu76:ucR3nzigboeWf |
| Threatray | 2'079 similar samples on MalwareBazaar |
| TLSH | T19354CF5F6A0C4444DE8C07F2D6B2839C7B546B68F5B7834714B61AE8880BBCF3D569E8 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | d292b0b2da36bcbe (11 x AsyncRAT, 7 x Metasploit, 6 x CoinMiner) |
| Reporter |  abuse_ch |
| Tags: | exe SystemBC |
Intelligence
File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Forced shutdown of a system process
Enabling autorun
Unauthorized injection to a system process
Gathering data
Result
Verdict:
UNKNOWN
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
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RealProtect
Status:
Malicious
First seen:
2022-07-15 20:47:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 39 (69.23%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'069 additional samples on MalwareBazaar
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Modifies WinLogon for persistence
SystemBC
Malware Config
C2 Extraction:
onionnkfuzyzbu.xyz:4193
onionnkfuzyzbu2.xyz:4193
onionnkfuzyzbu2.xyz:4193
Unpacked files
SH256 hash:
6c9314e5ed0354d126239d6d40fe7d62ce55e3d4bcb6c31cec697140127df791
MD5 hash:
34dc6942b3621e631608c2e8318ce0f4
SHA1 hash:
b1ecb2ceecce5e970f8ef708c29c88badc75debe
SH256 hash:
68a8e47143b0d8e1a105cf8db7ffa0cc6c67c5bb79357d70378bfb393ad70fc8
MD5 hash:
1c6cbdcb356ee612e1097bf6bad9aaa5
SHA1 hash:
53f531ad133732cfedd6a0887d970ef99bcc81ea
SH256 hash:
42922679f1b1e35f810a82fe3c9554adc522e25a6b8458942c556a7f52983b07
MD5 hash:
17f161fa336f084079dd715cf02cfcc0
SHA1 hash:
baf15cdb5b7b6f345934ee79b72fd253e479c732
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
SystemBC
Score:
1.00
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: | 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: | MALWARE_Win_EXEPWSH_DLAgent |
|---|---|
| Author: | ditekSHen |
| Description: | Detects SystemBC |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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: | SystemBC_Socks |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, Socks proxy version. |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth |
| 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.
Web download
Delivery method
Distributed via web download
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