MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972. 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: 16
| SHA256 hash: | 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972 |
|---|---|
| SHA3-384 hash: | 3b7efed9cc844cd05a375d3e05684cf1d9cb9be72cd87e61d1f3ede5b3132a101f5f5d02b7a259ab1b551f082687893c |
| SHA1 hash: | b0b8795eb15b7986484c9f979c9d440f73b482e4 |
| MD5 hash: | ca36ad5442865e4b9571c82ce7b5bfe7 |
| humanhash: | william-emma-neptune-apart |
| File name: | CA36AD5442865E4B9571C82CE7B5BFE7.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 16'384 bytes |
| First seen: | 2024-02-13 16:10:11 UTC |
| Last seen: | 2024-02-13 17:23:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b83b4c7be0b1cdd8e117bba9096d9768 (6 x SystemBC) |
| ssdeep | 384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dVJ3uM9s:r0gklrydgQP1yO67VJ3uMm |
| Threatray | 16 similar samples on MalwareBazaar |
| TLSH | T142720AA7386189A9D411CAF43E6FA660D4BD747252309039EFE04E18377EAE3E71171B |
| TrID | 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.7% (.EXE) Win64 Executable (generic) (10523/12/4) 8.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.5% (.EXE) Win32 Executable (generic) (4504/4/1) 3.4% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  abuse_ch |
| Tags: | exe SystemBC |
Intelligence
File Origin
# of uploads :
2
# of downloads :
414
Origin country :
NLVendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe
Verdict:
Malicious activity
Analysis date:
2024-02-13 16:10:58 UTC
Tags:
systembc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
coroxy evasive lolbin shell32 systembc
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
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
Verdict:
Malicious
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 virtualization through RDTSC time measurements
Yara detected SystemBC
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Coroxy
Status:
Malicious
First seen:
2024-02-04 19:26:33 UTC
File Type:
PE (Exe)
AV detection:
32 of 38 (84.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 6 additional samples on MalwareBazaar
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
45.140.147.91:4001
Unpacked files
SH256 hash:
28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972
MD5 hash:
ca36ad5442865e4b9571c82ce7b5bfe7
SHA1 hash:
b0b8795eb15b7986484c9f979c9d440f73b482e4
Detections:
SystemBC
win_systembc_g0
EXT_MAL_SystemBC_Mar22_1
win_systembc_20220311
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.