MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858
SHA3-384 hash: 1bcd60475dfde10737606a52e2048e0c722b449a3908dae8f68782e52d1cda2e6cc06cfad1dfd90d4ad68a4c8c9adcd1
SHA1 hash: 4a9ee216442b6fc98152fe9e80e763d95caede6c
MD5 hash: 170fb4fa36de83de39a9e228f17b0060
humanhash: magazine-oven-muppet-uniform
File name:170fb4fa36de83de39a9e228f17b0060
Download: download sample
Signature SystemBC
Create hunting rule
File size:2'147'840 bytes
First seen:2024-08-04 04:58:42 UTC
Last seen:2024-12-18 10:29:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:qM7wJrWiSgXXHgdjvYiKs7KHxGoz8oVWtnq4cPgv07ZNAqbJBO+kLQL3cOEKFHt:r7wJVSoFL3cYFH
TLSH T19FA59DE491AA40D2F80F9EE05428BE8207B132B399DB153D175D7A084F6FF947989E4F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe SystemBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
398
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
phorpiex
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-08-03 21:31:58 UTC
Tags:
loader phorpiex github hausbomber dcrat smb websocket opendir antivm stealer miner ipfs amadey botnet autoit metastealer redline upx stealc pastebin zharkbot lumma evasion deerstealer xfiles cryptbot smokeloader ssh themida reddriver api-base64 netreactor pureminer blackmoon xmrig smtp
Link:
https://app.any.run/tasks/82307a9d-3759-4478-8a84-d191117b1ade

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66af0a9ab7a04efc7439cb51
Tags:
Stealth Trojan Coroxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a window
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm coroxy
Link:
https://www.filescan.io/uploads/66af1ea899ea8891b1907a60/reports/fcd9f523-3e79-48a9-8fb5-83a49e18a778/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858
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/9bc9dc5f-0c9b-4d6b-a550-fa978ce92afe
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487438
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1487438 Sample: JOOnVgBuCg.exe Startdate: 04/08/2024 Architecture: WINDOWS Score: 100 49 claywyaeropumps.com 2->49 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 13 other signatures 2->59 7 VolumeInfo.exe 2 2->7         started        10 JOOnVgBuCg.exe 1 4 2->10         started        13 lvqu.exe 2 2->13         started        15 3 other processes 2->15 signatures3 process4 file5 61 Antivirus detection for dropped file 7->61 63 Multi AV Scanner detection for dropped file 7->63 65 Machine Learning detection for dropped file 7->65 17 VolumeInfo.exe 3 7->17         started        45 C:\Users\user\AppData\...\VolumeInfo.exe, PE32 10->45 dropped 47 C:\Users\...\VolumeInfo.exe:Zone.Identifier, ASCII 10->47 dropped 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->67 69 Tries to detect virtualization through RDTSC time measurements 10->69 71 Injects a PE file into a foreign processes 10->71 20 JOOnVgBuCg.exe 4 10->20         started        22 JOOnVgBuCg.exe 10->22         started        24 lvqu.exe 13->24         started        27 VolumeInfo.exe 15->27         started        29 VolumeInfo.exe 15->29         started        31 lvqu.exe 15->31         started        signatures6 process7 dnsIp8 33 C:\ProgramData\chvq\kncvts.exe, PE32 17->33 dropped 35 C:\ProgramData\...\kncvts.exe:Zone.Identifier, ASCII 17->35 dropped 37 C:\ProgramData\atxmkr\lvqu.exe, PE32 20->37 dropped 39 C:\ProgramData\...\lvqu.exe:Zone.Identifier, ASCII 20->39 dropped 51 claywyaeropumps.com 178.132.2.10, 4000, 49710, 49711 WORLDSTREAMNL Netherlands 24->51 41 C:\ProgramData\cbmmq\wbjkse.exe, PE32 27->41 dropped 43 C:\ProgramData\...\wbjkse.exe:Zone.Identifier, ASCII 27->43 dropped file9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858/
Threat name:
Win32.Backdoor.Coroxy
Create hunting rule
Status:
Malicious
First seen:
2024-08-03 22:52:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cro3wolqreif23igvbq5mk2ix2p5eut7w7ichmiuz4c3oi6nhbma._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/240804-fmd2wsxajr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81bfd406-6173-4000-a449-af432732a22a
Unpacked files
SH256 hash:
13a0fdfbb484f4e219e8595979550ad2853b4b7c0de967245c805ee01b9eb22e
MD5 hash:
1992c705a2a69800ce9926b01646a8be
SHA1 hash:
b5029cdfcd4fa6a30c4e12bf43042cc62861deaa
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
SH256 hash:
b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
MD5 hash:
e7d405eec8052898f4d2b0440a6b72c9
SHA1 hash:
58cf7bfcec81faf744682f9479b905feed8e6e68
Detections:
SystemBC
Create hunting rule
win_systembc_auto
Create hunting rule
win_systembc_g1
Create hunting rule
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
Parent samples :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 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
SH256 hash:
5fc35843af46d4b2c383f2cd941fe7e0bbb500c14358af0b37a276eb3f3a31fa
MD5 hash:
0d1a7a03b24f58206e4b8b6355d7a034
SHA1 hash:
353140439cad5d8f1a9d67eedaaf396930f11e75
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
SH256 hash:
145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858
MD5 hash:
170fb4fa36de83de39a9e228f17b0060
SHA1 hash:
4a9ee216442b6fc98152fe9e80e763d95caede6c
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ebd582b4-5694-41f1-acf5-b243ad18923a/
Malware family:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/145dbb397089/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

SystemBC

Executable exe 145dbb397089105d6d06a861d62b48be9fd2527fb7d023b114cf05b723cd3858

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3087715/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-08-04 04:58:43 UTC

url : hxxp://185.215.113.16/inc/Cbmefxrmnv.exe