MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01. 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: 14


Intelligence 14 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01
SHA3-384 hash: 15bb316dbdfc0935c0b7de98ff56055de530ced7a6742520cfc72c86a491c3de02f923f4586a6a5ffdd7e19addb93967
SHA1 hash: dbc2eba33cf9a0657b898ed67e453ed491d593c6
MD5 hash: d581e3785a1bcc8685401980d0f33e78
humanhash: video-leopard-april-minnesota
File name:file
Download: download sample
Signature SystemBC
Create hunting rule
File size:6'005'248 bytes
First seen:2023-11-15 23:28:16 UTC
Last seen:2023-11-16 01:19:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 85cddd6092e65c1a58dd1e6e9ab9fc63 (18 x RedLineStealer, 9 x LummaStealer, 2 x AsyncRAT)
ssdeep 49152:TdimqtaNNrZrb/T6vO90d7HjmAFd4A64nsfJznfelWN+hWYlm6M/NG4JDhXKk990:iaJfelWnhZgkLE0TilGab
Threatray 63 similar samples on MalwareBazaar
TLSH T16D564ACBB85180F5C0AAD77185669753A6307C885F2227D76A10BFB83F32BD45EB6324
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71e84c8fecb0e030 (2 x RedLineStealer, 1 x njrat, 1 x PovertyStealer)
Reporter andretavare5
Tags:exe SystemBC


Avatar
andretavare5
Sample downloaded from https://vk.com/doc278414724_666887717?hash=vjxuNpJwOur2rUDWVTfaRDjdZq7hQJDBhmWJSwvKyYc&dl=hS2jguPVyP3EjIfzf2MIv1EQayXp0Wtwuxj20WW5OtP&api=1&no_preview=1#2

Intelligence

File Origin
# of uploads :
2
# of downloads :
373
Origin country :
US US
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-11-15 23:31:25 UTC
Tags:
systembc proxy botnet
Link:
https://app.any.run/tasks/b1fbdf9c-6044-4f50-8036-8d7de3c3f1a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458781/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.13655.32460.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Creating a file
Unauthorized injection to a recently created process
Connecting to a non-recommended domain
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand greyware lolbin redcap redcap
Link:
https://www.filescan.io/uploads/65555440fa405e75804aac51/reports/cebd9ca9-6411-40b0-9810-a28a46584b22/overview
Verdict:
Malicious
Labled as:
WinGo/Kryptik.DW trojan
Link:
https://www.hybrid-analysis.com/sample/08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01
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/8b55efc9-2b06-4399-8f92-f2589bec8a3f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1343322
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1343322 Sample: file.exe Startdate: 16/11/2023 Architecture: WINDOWS Score: 88 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 Suspicious powershell command line found 2->61 63 Machine Learning detection for dropped file 2->63 7 file.exe 1 3 2->7         started        11 AutoServiceUpdate.exe 2 2->11         started        13 AutoServiceUpdate.exe 2 2->13         started        15 4 other processes 2->15 process3 file4 39 C:\Users\user\Desktop\vXdHkgwajETFnVr.data, PE32 7->39 dropped 41 C:\Users\user\Desktop\VGxpRSNMQDMSKgt.data, PE32 7->41 dropped 43 C:\Users\user\...\AutoServiceUpdate.exe, PE32+ 7->43 dropped 71 Suspicious powershell command line found 7->71 73 Creates multiple autostart registry keys 7->73 75 Writes to foreign memory regions 7->75 17 Au3Check.exe 1 7->17         started        21 powershell.exe 7 7->21         started        45 C:\Users\user\...\XwPZNVxYPdXDzIF.data, PE32 11->45 dropped 47 C:\Users\user\...\IfnntnDnEXtirsh.data, PE32 11->47 dropped 77 Allocates memory in foreign processes 11->77 79 Injects a PE file into a foreign processes 11->79 23 Au3Check.exe 11->23         started        49 C:\Users\user\...\ylgvOGNPELsqLke.data, PE32 13->49 dropped 51 C:\Users\user\...\wGZnZFauZnwEBkA.data, PE32 13->51 dropped 25 Au3Check.exe 13->25         started        27 conhost.exe 15->27         started        29 conhost.exe 15->29         started        31 Au3Check.exe 1 15->31         started        33 Au3Check.exe 1 15->33         started        signatures5 process6 dnsIp7 53 79.137.192.23, 4055, 49729, 49736 PSKSET-ASRU Russian Federation 17->53 65 Creates autostart registry keys with suspicious values (likely registry only malware) 17->65 67 Creates multiple autostart registry keys 17->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 21->69 35 conhost.exe 21->35         started        37 schtasks.exe 1 21->37         started        55 127.0.0.1 unknown unknown 23->55 signatures8 process9
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 23:29:05 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdfrimwfclpqg4cxpxcqksnna33stbmbimax7yapph6legehfuaq._file
Verdict:
malicious
Similar samples:
08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01
SystemBC
4d1d3205623409bf1ff138adad4f305553417559562c4c8474ba448900e2d1b6
SystemBC
5fd7d8a189dd4e5cb0005d48508b4e6f88fe07550c83d3ac110656a8b558d3f5
SystemBC
92fd5c61bd97a904f17dc67c0b6c6fb696a027a5f91261e72b77d1c1850afabd
SystemBC
e481c7f16652a25b6a13c8d1e1975a06d8029b9a49238fa4833bd4fb25bec738
SystemBC
e748eb9edda2ec9503bd01137e398e447294a6796d9c52618d07c03601822b29
SystemBC
+ 53 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231115-3gjrhsee74/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01
MD5 hash:
d581e3785a1bcc8685401980d0f33e78
SHA1 hash:
dbc2eba33cf9a0657b898ed67e453ed491d593c6
Link:
https://www.unpac.me/results/a0a0714a-6147-4f55-a8e2-bb12b49f0dfc/
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/08cb1432c512df0370577dc50549ad06f729858143017fe00f79fcb218872d01

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Start2_net_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/458781/

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