MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments 1
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SHA256 hash: f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25
SHA3-384 hash: cfd2bbbe900ad9559612abc568cd77ce9448d9a11d174487d3b86e01252b1869a38bdcfc2ca7140c1cc3dd050dbcfdf5
SHA1 hash: 09501abc923db2adba25e47d13a6c16ba0408148
MD5 hash: a5e8111701769f6ee892b47ddb9b4790
humanhash: seven-tennessee-carpet-august
File name:a5e8111701769f6ee892b47ddb9b4790
Download: download sample
Signature SystemBC
Create hunting rule
File size:651'264 bytes
First seen:2024-01-17 22:29:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:64xvwEgazq3eXf3Z6wAyo2ypdg9WdBg9XwBHoI2b:L1lzq3qJIPoWx
TLSH T1BAD4C09A23224E22C7629B35DA77E7010A50FAB79163C30393C6A33E61177FE5F91746
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe SystemBC

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471374/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
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Win.Trojan.EmbeddedReversedDLL-9940922-0
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Win.Trojan.Generic-10014419-0
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a854ee99da41ccd7d6e4c1/reports/330227d5-e75a-41de-b6d5-cf737bdfb7fa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9732cf1c-5a04-4cc8-9360-66fde92e0fca
Result
Threat name:
PureLog Stealer, SystemBC
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1376389
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1376389 Sample: 5NY78E24IX.exe Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 9 other signatures 2->45 7 5NY78E24IX.exe 1 2->7         started        10 powershell.exe 11 2->10         started        12 powershell.exe 12 2->12         started        process3 signatures4 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->47 49 Injects a PE file into a foreign processes 7->49 14 5NY78E24IX.exe 1 7->14         started        18 5NY78E24IX.exe 7->18         started        20 5NY78E24IX.exe 10->20         started        22 conhost.exe 10->22         started        24 5NY78E24IX.exe 12->24         started        26 conhost.exe 12->26         started        process5 dnsIp6 37 69.10.60.115, 4018, 49712, 49715 IS-AS-1US United States 14->37 51 Creates autostart registry keys with suspicious values (likely registry only malware) 14->51 53 Injects a PE file into a foreign processes 20->53 28 5NY78E24IX.exe 20->28         started        31 5NY78E24IX.exe 20->31         started        33 5NY78E24IX.exe 24->33         started        signatures7 process8 dnsIp9 35 127.0.0.1 unknown unknown 28->35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25/
Threat name:
Win32.Trojan.Smokeloader
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Status:
Malicious
First seen:
2024-01-17 22:30:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wr3ycy4et4ogs3k6vtwbjvkatmpzqz2tiiegnrwjpa2csicpysq._file
Verdict:
malicious
Result
Malware family:
zgrat
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Score:
  10/10
Tags:
family:systembc family:zgrat persistence rat trojan
Link:
https://tria.ge/reports/240117-2esqzagdf6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Detect ZGRat V1
SystemBC
ZGRat
Malware Config
C2 Extraction:
69.10.60.115:4018
Unpacked files
SH256 hash:
f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25
MD5 hash:
a5e8111701769f6ee892b47ddb9b4790
SHA1 hash:
09501abc923db2adba25e47d13a6c16ba0408148
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/275d5ec7-7863-44eb-9b05-fc81975d4e02/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25

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:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
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Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

SystemBC

Executable exe f5a3bc0b1c24f8e34b6af56760a6aa04d8fcc33a9a104336364bc1a149027e25

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/471374/
  
URLhaus
https://urlhaus.abuse.ch/url/2749225/
  
URLhaus
https://urlhaus.abuse.ch/url/2749261/

Comments


Avatar
zbet commented on 2024-01-17 22:29:43 UTC

url : hxxp://69.10.60.115//gplmpn/Nttazxfmp.exe