MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace
SHA3-384 hash: 7c6d86d759f4d7ca7c9170410a83d18b10366bcabee3f07b8a7993b4feff3ce5ad3bbab2e7c9cce5c8b1256a754d0df8
SHA1 hash: 0221f489cdef441afad424b5954d07b432d0b8e8
MD5 hash: 4c09e8e3a1d837f125ea9f9c0c2c5380
humanhash: may-white-tennis-music
File name:4c09e8e3a1d837f125ea9f9c0c2c5380
Download: download sample
Signature SystemBC
Create hunting rule
File size:17'408 bytes
First seen:2023-05-02 10:35:26 UTC
Last seen:2023-05-13 22:43:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d40dd67bb6cfbfeb09c141d693f05f0 (1 x SystemBC)
ssdeep 384:bHqHNJzn0I71uAstwLW8X4ne7OH0yJLhv812MG6CQ:bHrv5fdv8kc
Threatray 2 similar samples on MalwareBazaar
TLSH T13772737EA640049EE761C2FAD18FC724D532713B0632E36BA3704B002E16977EB54BC2
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
4c09e8e3a1d837f125ea9f9c0c2c5380
Verdict:
Malicious activity
Analysis date:
2023-05-02 10:36:08 UTC
Tags:
systembc
Link:
https://app.any.run/tasks/40ab5452-faa9-460b-a90c-7ac9b265c763

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SystemBC
Create hunting rule
Link:
https://www.capesandbox.com/analysis/386069/
Detection(s):
SecuriteInfo.com.Heur.20230502122906580382704.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/82205/overview
Behaviour
MalwareBazaar
CallSleep
CheckUsername
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive greyware systembc
Link:
https://www.filescan.io/uploads/6450e795463eacbc57db6c58/reports/8ce1084a-cbc5-4111-9d77-13bf63e30d18/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff9527f8-6459-44c1-b8c8-376f20c50047
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1224555
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857516 Sample: 852q6Zf43p.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 92 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 3 other signatures 2->31 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 7->9         started        12 rundll32.exe 7->12         started        14 cmd.exe 1 7->14         started        16 conhost.exe 7->16         started        signatures5 33 System process connects to network (likely due to code injection or exploit) 9->33 18 rundll32.exe 14->18         started        process6 dnsIp7 21 65.21.119.52, 4277, 49706, 49707 CP-ASDE United States 18->21 23 localhost.exchange 18->23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace/
Threat name:
Win64.Trojan.SystemBC
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 22:04:06 UTC
File Type:
PE+ (Dll)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=itmrxte4fhvjfwjtbfoxa6qaidrzwcgryuqjsaknldwo5s56hlha._file
Verdict:
unknown
Similar samples:
1956e3f16a36bff603caea89fd7a949759167ce47e5a0f7bf0a91696572752a2
SystemBC
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc
Link:
https://tria.ge/reports/230502-mm81lace6v/
Behaviour
Blocklisted process makes network request
Malware Config
C2 Extraction:
65.21.119.52:4277
localhost.exchange:4277
Unpacked files
SH256 hash:
44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace
MD5 hash:
4c09e8e3a1d837f125ea9f9c0c2c5380
SHA1 hash:
0221f489cdef441afad424b5954d07b432d0b8e8
Link:
https://www.unpac.me/results/0c38cc64-0d5a-4eab-9b3a-bd0e1005a2f9/
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:EXT_MAL_SystemBC_Mar22_1
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:Start2_net_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Config
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, decrypted config.

File information

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

Web download

SystemBC

Executable exe 44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2622077/
Cape
Cape
https://www.capesandbox.com/analysis/386069/

Comments


Avatar
zbet commented on 2023-05-02 10:35:28 UTC

url : hxxps://nftday.art/sc64.dll