MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44d370f942987d9128b412435dbc50a22566c8fdce819d84568c4c1606c3e466. 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: | 44d370f942987d9128b412435dbc50a22566c8fdce819d84568c4c1606c3e466 |
|---|---|
| SHA3-384 hash: | ebdec118598b0a245dd3b5bd35bee09303200363ce0bdd417ba99eef9b2c506d4f75666954ab49a0d2b734031b2d50eb |
| SHA1 hash: | ec964c63f84e019da9f3e93dd299a69e89fbcfb5 |
| MD5 hash: | 25a370c5900d725fbc40518c41723a31 |
| humanhash: | cola-thirteen-cardinal-sink |
| File name: | ss.dll |
| Download: | download sample |
| Signature | SystemBC |
| File size: | 13'824 bytes |
| First seen: | 2022-04-25 19:50:54 UTC |
| Last seen: | Never |
| File type: |  dll |
| MIME type: | application/x-dosexec |
| imphash | 15d0b563bda8248b1bc2c80e6e502bc6 (4 x SystemBC) |
| ssdeep | 192:UHlyEnTXZ1eMLfEYzHfdgyVQ0PQ+t4XbLVOOG9bBytrP0:sl/TXZ0MQYzHfdgyy0/8bUOG9b8P |
| Threatray | 156 similar samples on MalwareBazaar |
| TLSH | T16D52F797657084B2C21242703E6F2322847D65B552399015EFE00F5C7F3EB979B22F53 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  StefC1993 |
| Tags: | backdoor dll Hive Ransomware SystemBC |
Intelligence
File Origin
# of uploads :
1
# of downloads :
757
Origin country :
n/a
Vendor Threat Intelligence
Detection:
SystemBC
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Launching a process
Sending a custom TCP request
Creating a file in the system32 directory
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.
Malware family:
SystemBC
Verdict:
Malicious
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Emotet RunDLL32 Process Creation
Sigma detected: Suspicious Call by Ordinal
System process connects to network (likely due to code injection or exploit)
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2022-04-25 10:54:20 UTC
File Type:
PE (Dll)
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 146 additional samples on MalwareBazaar
Result
Malware family:
systembc
Score:
10/10
Tags:
family:systembc
Behaviour
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Malware Config
C2 Extraction:
93.115.25.139:443
127.0.0.1:443
127.0.0.1:443
Unpacked files
SH256 hash:
44d370f942987d9128b412435dbc50a22566c8fdce819d84568c4c1606c3e466
MD5 hash:
25a370c5900d725fbc40518c41723a31
SHA1 hash:
ec964c63f84e019da9f3e93dd299a69e89fbcfb5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | 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: | pdb2 |
|---|
| 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.
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