MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a9dcfef5506262a93ee5962940caaad00e2a1d2e39a5023f901f74383a7b5c2. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments

SHA256 hash: 8a9dcfef5506262a93ee5962940caaad00e2a1d2e39a5023f901f74383a7b5c2
SHA3-384 hash: fd21cc9b059c726c9667b3c9ceae0b4dbeab23ad680cdb9ab90effd68f5f78a0f192df58ac6f3c34644685c3911925fb
SHA1 hash: 7ae124c20bb5df8720b6470dd3b55b5eb741a81d
MD5 hash: ad10419a35918a3ea6ab25a790bbda12
humanhash: item-tango-nine-carbon
File name:8a9dcfef5506262a93ee5962940caaad00e2a1d2e39a5.exe
Download: download sample
Signature SystemBC
File size:176'128 bytes
First seen:2022-06-09 15:48:22 UTC
Last seen:2022-06-09 16:39:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4681ca2694bc7221d2898efdb737c063 (6 x Amadey, 1 x Smoke Loader, 1 x SystemBC)
ssdeep 1536:THbcYgu0361gmWUeJ5co5IUzcm9LyhgEtGPycDdgpnhZMav22pBz:TbcYmq1p1o5p39clMdgNhuaO2pB
Threatray 189 similar samples on MalwareBazaar
TLSH T1EC04BF20B7E1C033C36356303861E6635A7A79C197758ACB37B817B95F702D167BA3A2
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)
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
45.227.255.167:4001

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.227.255.167:4001 https://threatfox.abuse.ch/ioc/682041/

Intelligence


File Origin
# of uploads :
2
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ee27c9d844193ddb19f0ee0d5f1ed780.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 14:54:56 UTC
Tags:
trojan amadey loader systembc opendir stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-06-09 15:03:53 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc suricata trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
SystemBC
suricata: ET MALWARE Win32/SystemBC CnC Checkin
Malware Config
C2 Extraction:
45.227.255.167:4001
Unpacked files
SH256 hash:
3e38751829c1818dab29b35ee3d0288f32860e6ac5df57f6f12fbd0577987b4e
MD5 hash:
542657ec1c61704a7ae312a3dc1839b3
SHA1 hash:
425d1c7f8c0a76a5629d00a2bcb18c3718385594
SH256 hash:
8a9dcfef5506262a93ee5962940caaad00e2a1d2e39a5023f901f74383a7b5c2
MD5 hash:
ad10419a35918a3ea6ab25a790bbda12
SHA1 hash:
7ae124c20bb5df8720b6470dd3b55b5eb741a81d
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
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: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

SystemBC

Executable exe 8a9dcfef5506262a93ee5962940caaad00e2a1d2e39a5023f901f74383a7b5c2

(this sample)

  
Delivery method
Distributed via web download

Comments