MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d9a14e0cf4a4b5a449d701359c8d6e7403cfcac6f5b42fe5d047fc02221657. 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 9 File information Comments 1

SHA256 hash: d4d9a14e0cf4a4b5a449d701359c8d6e7403cfcac6f5b42fe5d047fc02221657
SHA3-384 hash: 79fa48ad7fa4bd7f7dc955edb62a846e8c68c058362502918f85bf2ad029102f71d2043c9c0a9af364400ab9279a88f9
SHA1 hash: a31eed425bb5b4da58832b924f0e411643c85a25
MD5 hash: b14ff7fd5122d67f99e2b234b901ea0d
humanhash: asparagus-kilo-ten-violet
File name:b14ff7fd5122d67f99e2b234b901ea0d.exe
Download: download sample
Signature SystemBC
File size:13'824 bytes
First seen:2022-07-23 09:00:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 801793b2be29822524e8824fc3c47535 (31 x SystemBC)
ssdeep 192:C2WjQTbZ1eBppvfj/j2+cPM3P+Q/tCvwSw3uM76V9bhHOkrUNCU:C2jTbZ0pj/vcqP+ctCYSw3GV9bhrUNC
Threatray 198 similar samples on MalwareBazaar
TLSH T1D252E8D735218D65C016C6B03EAFA760C4BE6575153A9438EFF00E28773EA63DB2271A
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


Avatar
abuse_ch
SystemBC C2:
173.209.51.114:40218

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
173.209.51.114:40218 https://threatfox.abuse.ch/ioc/839205/

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
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
WindowsNumberSmall
CheckMutex
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware shell32.dll systembc threat wacatac
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:
Unknown
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2022-07-18 18:30:49 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Malware Config
C2 Extraction:
173.209.51.114:40218
192.53.123.202:40218
Unpacked files
SH256 hash:
d4d9a14e0cf4a4b5a449d701359c8d6e7403cfcac6f5b42fe5d047fc02221657
MD5 hash:
b14ff7fd5122d67f99e2b234b901ea0d
SHA1 hash:
a31eed425bb5b4da58832b924f0e411643c85a25
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.

Comments



Avatar
0 commented on 2022-07-23 21:19:08 UTC

C2: 192.53.123[.]202