MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ab971c45e2e31f860ac74d476aee2aeb850a5f4130ca12c6c8110e8c4621aca9. 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: 11
| SHA256 hash: | ab971c45e2e31f860ac74d476aee2aeb850a5f4130ca12c6c8110e8c4621aca9 |
|---|---|
| SHA3-384 hash: | fb41f6669da81f9816fc161de3b9badfe21560eddc0c12b10a98e2f13039918c723488b6b5f8b6b60988967c39d92c13 |
| SHA1 hash: | e2e7d4a326c0d8c2cf0cd419d7be98832c839f26 |
| MD5 hash: | 89cb56d6ad669a38a4b234508dbaf512 |
| humanhash: | yellow-mango-salami-echo |
| File name: | 89cb56d6ad669a38a4b234508dbaf512.exe |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 13'824 bytes |
| First seen: | 2022-08-31 08:40:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 801793b2be29822524e8824fc3c47535 (31 x SystemBC) |
| ssdeep | 192:6kWjQTlZ1eB+pvdNtj2+SPwHP+Q/ZCv2qwvuCKK76n9bJHOkrUN+k:6kjTlZ02NtvSKP+cZC+qwZPGn9bJrUN |
| TLSH | T17552F7D734618D65C016C6B07E6FA320D4BE6575163A9038EFE00F28773EA63DB2271A |
| TrID | 54.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 18.3% (.EXE) Win64 Executable (generic) (10523/12/4) 8.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.8% (.EXE) Win32 Executable (generic) (4505/5/1) 3.5% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  abuse_ch |
| Tags: | exe SystemBC |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 95.217.228.125:4249 | https://threatfox.abuse.ch/ioc/846925/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
ID:
1
File name:
socks.exe
Verdict:
Malicious activity
Analysis date:
2022-08-31 08:19:07 UTC
Tags:
systembc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Sending a custom TCP request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckMutex
WindowsNumberSmall
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
greyware shell32.dll systembc
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
Score:
80 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2022-08-08 00:36:13 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Malware Config
C2 Extraction:
95.217.228.125:4249
146.70.53.169:4249
146.70.53.169:4249
Unpacked files
SH256 hash:
ab971c45e2e31f860ac74d476aee2aeb850a5f4130ca12c6c8110e8c4621aca9
MD5 hash:
89cb56d6ad669a38a4b234508dbaf512
SHA1 hash:
e2e7d4a326c0d8c2cf0cd419d7be98832c839f26
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: | 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: | 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: | SystemBC_Config |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, decrypted config. |
| Rule name: | SystemBC_Socks |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies SystemBC RAT, Socks proxy version. |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.