MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78
SHA3-384 hash: 410495fc59a6acebd374abdd585a2e0404d18b3231a8d955d4e1946dcee9cb48b03f7e0f59f6fd906399dd3e5f321500
SHA1 hash: bc59ab8827e13d1a9a1892eb4da9cf2d7d62a615
MD5 hash: c02798b26bdaf8e27c1c48ef5de4b2c3
humanhash: august-mississippi-carpet-princess
File name:file
Download: download sample
Signature SystemBC
Create hunting rule
File size:920'382 bytes
First seen:2024-07-25 21:28:23 UTC
Last seen:2024-07-27 12:38:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep 24576:juDXTIGaPhEYzUzA0aouDXTIGaPhEYzUzA0br:KDjlabwz9MDjlabwz93
Threatray 128 similar samples on MalwareBazaar
TLSH T101158E59E7E808F8E077E138E9525916F3B63C0D4370869F13A6556B2F273E09E3A712
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter Bitsight
Tags:exe SystemBC


Avatar
Bitsight
url: http://185.215.113.16/inc/gawdth.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Win.Dropper.Nanocore-9986456-0
Create hunting rule

Win.Packed.Bladabindi-10017056-0
Create hunting rule

Win.Malware.Zenpak-10017873-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a34f6b81e42e2b16c7abc3
Tags:
Encryption Execution Network Other Static Stealth Trojan Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file
Creating a window
Searching for the window
Сreating synchronization primitives
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm coroxy fingerprint installer lolbin microsoft_visual_cc overlay setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66a2c3a38f66298c01f3b81b/reports/51a39aab-448d-4a2e-991f-f7d92a4ece69/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5694cbde-b64c-487c-820d-a297e63b5f58
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1482534
Signature
AI detected suspicious sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Performs DNS queries to domains with low reputation
Queries Google from non browser process on port 80
Send many emails (e-Mail Spam)
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1482534 Sample: file.exe Startdate: 26/07/2024 Architecture: WINDOWS Score: 96 33 mail.duckpro.xyz 2->33 35 absolutefoods.org 2->35 37 722 other IPs or domains 2->37 45 Found malware configuration 2->45 47 Yara detected SystemBC 2->47 49 C2 URLs / IPs found in malware configuration 2->49 55 2 other signatures 2->55 9 file.exe 13 2->9         started        12 cjsbgrq.exe 2->12         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 53 Uses dynamic DNS services 35->53 process4 dnsIp5 31 C:\Users\user\AppData\Local\...\clamer.exe, PE32+ 9->31 dropped 16 cmd.exe 1 9->16         started        39 mail.duckpro.xyz 203.170.129.8, 49769, 587 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 12->39 41 103.92.235.32 ZINIOSS-AS-INZiniosInformationTechnologyPvtLtdIN India 12->41 43 117 other IPs or domains 12->43 63 Antivirus detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 67 Tries to detect virtualization through RDTSC time measurements 12->67 69 Queries Google from non browser process on port 80 12->69 file6 signatures7 process8 process9 18 clamer.exe 12 16->18         started        21 conhost.exe 16->21         started        file10 27 C:\Users\user\AppData\Local\...\lofsawd.exe, PE32 18->27 dropped 23 lofsawd.exe 3 18->23         started        process11 file12 29 C:\ProgramData\moux\cjsbgrq.exe, PE32 23->29 dropped 57 Antivirus detection for dropped file 23->57 59 Machine Learning detection for dropped file 23->59 61 Tries to detect virtualization through RDTSC time measurements 23->61 signatures13
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-07-25 21:29:08 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5a3tlevymtinoq66nzzfg2u6siirzoe6kk75auliozswulavj4a._file
Verdict:
malicious
Similar samples:
279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f
SystemBC
3f2e281bc1e4ff8f98cf343e13eb71fc5cf6ed7fe5241980ac00d90439f13c84
SystemBC
4f367a58544f96f8d0dd19d323acf0db1437d2cd8ef96324a37ea7be20cabf36
SystemBC
68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999
SystemBC
902337bbf17ac4e015e03d12e79b60b8dd5a8362496da3291a39e9124c58d9ff
SystemBC
9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a
SystemBC
fdb5b2a0041b0939552ecd31e382e28529313c8bc8a656eb7de1cef9fbd6eee9
SystemBC
+ 118 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/240725-1bxebawbnl/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3dca9b9-34aa-4747-8bdb-e798bb7025a4
Unpacked files
SH256 hash:
82dfb22d55fa04f3789fb546802f2e2e84286f1328986cc3f29ac7f8d4fd8cdd
MD5 hash:
861dc8babd824fe695f20333b7647dd7
SHA1 hash:
64cbc3eff2ff3cdd73df7c87eadee2e1b638c2e3
Link:
https://www.unpac.me/results/7924f69c-ed9e-425a-8464-3fad621e9abf/
SH256 hash:
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78
MD5 hash:
c02798b26bdaf8e27c1c48ef5de4b2c3
SHA1 hash:
bc59ab8827e13d1a9a1892eb4da9cf2d7d62a615
Link:
https://www.unpac.me/results/7924f69c-ed9e-425a-8464-3fad621e9abf/
Malware family:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af41b9ac95c3/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/af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

SystemBC

Executable exe af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3067316/
  
URLhaus
https://urlhaus.abuse.ch/url/3067439/
  
URLhaus
https://urlhaus.abuse.ch/url/3067470/
  
URLhaus
https://urlhaus.abuse.ch/url/3067484/
  
URLhaus
https://urlhaus.abuse.ch/url/3067485/
  
URLhaus
https://urlhaus.abuse.ch/url/3067487/
  
URLhaus
https://urlhaus.abuse.ch/url/3067492/
  
URLhaus
https://urlhaus.abuse.ch/url/3067498/

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments