MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22
SHA3-384 hash: cbccb05dc03a1985321a1e6794d75dcde25c730400c4476e58f3ad86413f07a4d0a0338426e1183df8dc959762c31458
SHA1 hash: 8628b8678ddc60f74bb6c3c35b4d0fe3ebf937ad
MD5 hash: da681d6521bf6c341713699eba6cd165
humanhash: four-maryland-beryllium-single
File name:file
Download: download sample
Signature SystemBC
Create hunting rule
File size:6'177'792 bytes
First seen:2024-06-19 06:25:15 UTC
Last seen:2024-06-19 07:16:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:AQqwopvQLFQ0TEDTCxAwFWBGvQKhHkshbNUSx2ZrrUAaKhyVEzFiQVCSKz18RbKu:zcp8RT2TCxAw5BbNWW
TLSH T183565CB2B19B81E1F44B8AB5D5E4BD410332B0B39AC68D19375D7B440FABF56B90890F
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter Bitsight
Tags:exe SystemBC


Avatar
Bitsight
url: https://vk.com/doc196435730_675388982?hash=9SUu0z7hc5BqD6x9D7MsDK9cuJkC3sBZMzsVFj9viBH&dl=DBgVocZU4t5jRoW5bW4PVMyGdNfsMdNKkc5YbUKu1CX&api=1&no_preview=1#use

Intelligence

File Origin
# of uploads :
2
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22.exe
Verdict:
Malicious activity
Analysis date:
2024-06-19 06:31:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23edfd77-9d05-4233-a154-44b849248a88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66727b570f8138dd4eaf2158win7simulatehigh_evasion
Tags:
Banker Encryption Execution Coroxy Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a window
Creating a process from a recently created 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 net_reactor packed
Link:
https://www.filescan.io/uploads/667279fcef9fdf64aa6cb278/reports/f1e0c6ca-9d72-46d4-9bd1-fe675219d151/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22
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/cafe25cd-f70f-4444-8bff-ebc51d21dd24
Result
Threat name:
PureLog Stealer, SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1459325
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
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 PureLog Stealer
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1459325 Sample: file.exe Startdate: 19/06/2024 Architecture: WINDOWS Score: 100 45 claywyaeropumps.com 2->45 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 9 other signatures 2->55 8 file.exe 1 6 2->8         started        12 clfitq.exe 3 2->12         started        14 UseCoredrive.exe 3 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 39 C:\Users\user\AppData\...\UseCoredrive.exe, PE32 8->39 dropped 41 C:\Users\...\UseCoredrive.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->43 dropped 59 Encrypted powershell cmdline option found 8->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->61 63 Tries to detect virtualization through RDTSC time measurements 8->63 65 Injects a PE file into a foreign processes 8->65 18 file.exe 4 8->18         started        21 powershell.exe 23 8->21         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 24 clfitq.exe 12->24         started        27 UseCoredrive.exe 14->27         started        29 UseCoredrive.exe 16->29         started        signatures6 process7 dnsIp8 35 C:\ProgramData\pgchn\clfitq.exe, PE32 18->35 dropped 37 C:\ProgramData\...\clfitq.exe:Zone.Identifier, ASCII 18->37 dropped 57 Loading BitLocker PowerShell Module 21->57 31 conhost.exe 21->31         started        33 WmiPrvSE.exe 21->33         started        47 claywyaeropumps.com 185.43.220.45, 4000, 52755, 52756 WIBO-ASLT Lithuania 24->47 file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-06-19 06:26:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qmd6v5am6plslxtsndz32qn6ym53tr77fafdscpr4o3u7pddura._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/240619-g663fsvhrf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c5d19c1e-598d-4643-99be-c9761f55e66a
Unpacked files
SH256 hash:
a9b2750e411a36f61a364ac8e5b5e0530cddf4f8498d87972367e922e6d10730
MD5 hash:
480d27e2895051c208e321f7ef2a4d64
SHA1 hash:
6f837575de2664556670d176e6a6149e7c027b3d
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
SH256 hash:
b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
MD5 hash:
e7d405eec8052898f4d2b0440a6b72c9
SHA1 hash:
58cf7bfcec81faf744682f9479b905feed8e6e68
Detections:
win_systembc_g1
Create hunting rule
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
Parent samples :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 hash:
b7bbc53f625d121df7f0d633cb1c3f383a77cf2581179bbd19cf4ab28a1776e8
MD5 hash:
7ace54b2d2504e5f2a1f41e5c0b40b49
SHA1 hash:
5442dfe0061ecc60dc760ea16acc3b7bfe156f0d
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
SH256 hash:
dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22
MD5 hash:
da681d6521bf6c341713699eba6cd165
SHA1 hash:
8628b8678ddc60f74bb6c3c35b4d0fe3ebf937ad
Link:
https://www.unpac.me/results/33e383fc-ab83-428d-907f-de82af7ce2bc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc183f57a067/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/dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22

File information

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

Web download

SystemBC

Executable exe dc183f57a0679eb92ef393479dea0df619ddce3ff94051c84f8f1dba7de31d22

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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