MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f47b1b2efcf8bd7e36a072941fb9ee0ce780e6f410d6c85c503ccea24d29e6. 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



RedLineStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: a5f47b1b2efcf8bd7e36a072941fb9ee0ce780e6f410d6c85c503ccea24d29e6
SHA3-384 hash: 4acdcac45b4cd0db5f1fbff53fd53bcf8c256a984d7c2aadac1d2d39a250ddcd1e3a5a6efa09eff4136a1c9e55d3430c
SHA1 hash: 4c3367638ffca90ae5eb5a644a9beaec1853f36c
MD5 hash: 221f1b97cd8e9766bebd001960b31dc4
humanhash: oranges-fish-lemon-thirteen
File name:HEUR-Trojan-Ransom.MSIL.Encoder.gen-a5f47b1b2efcf8bd7e36a072941fb9ee0ce780e6f410d6c85c503ccea24d29e6.exe
Download: download sample
Signature RedLineStealer
File size:49'664 bytes
First seen:2022-09-29 12:36:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:LCzoUpwbk+q1sS1lKbAcA69TLHAy2xp18LKVYQ3Z9LINKkb:LtUpwbr2lKbAcA8Ha0Qp98NKkb
TLSH T11323E515F7D44225E0B70B3A18B303481B7BBA466932D64D969F610E3FB37984893FB6
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter petikvx
Tags:exe Ransomware RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
487
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
有和人这中大为上个国.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 16:21:14 UTC
Tags:
ransomware parasite

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Launching a process
Сreating synchronization primitives
Creating a window
Changing a file
Setting a global event handler
Creating a file
Creating a process from a recently created file
Searching for the window
Creating a file in the %AppData% directory
Forced system process termination
Running batch commands
Creating a process with a hidden window
Moving a file to the Program Files subdirectory
Unauthorized injection to a recently created process
Encrypting user's files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe explorer.exe fingerprint packed packed ransomware
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:
Parasite Ransomware
Verdict:
Malicious
Result
Threat name:
Delta, Parasite, Voidcrypt
Detection:
malicious
Classification:
rans.spre.expl.evad.phis
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected Delta Ransomware
Yara detected Parasite Ransomware
Yara detected UAC Bypass using CMSTP
Yara detected Voidcrypt Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712723 Sample: a24d29e6.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 7 other signatures 2->61 8 cmd.exe 1 2->8         started        10 a24d29e6.exe 5 2->10         started        13 taskkill.exe 1 2->13         started        process3 file4 15 aybjf4kr.exe 4 8->15         started        19 conhost.exe 8->19         started        45 C:\Windows\Temp\aybjf4kr.exe, PE32 10->45 dropped 47 C:\Windows\Temp\qwtmfz0w.inf, Windows 10->47 dropped 49 C:\Users\user\AppData\...\a24d29e6.exe.log, CSV 10->49 dropped 21 cmstp.exe 8 7 10->21         started        23 conhost.exe 13->23         started        process5 file6 51 C:\Users\user\AppData\Roaming\91.exe, PE32 15->51 dropped 53 Multi AV Scanner detection for dropped file 15->53 25 91.exe 2 15->25         started        29 cmd.exe 1 15->29         started        31 conhost.exe 15->31         started        signatures7 process8 file9 37 C:\Users\user\Documents\SNIPGPPREP.png, DOS 25->37 dropped 39 C:\Users\user\AppData\...\craw_window.html, data 25->39 dropped 41 C:\Users\user\AppData\...\craw_window.html, data 25->41 dropped 43 11 other files (none is malicious) 25->43 dropped 63 Multi AV Scanner detection for dropped file 25->63 65 Infects executable files (exe, dll, sys, html) 25->65 33 conhost.exe 29->33         started        35 choice.exe 1 29->35         started        signatures10 process11
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Status:
Malicious
First seen:
2021-02-12 07:28:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware spyware stealer
Behaviour
Interacts with shadow copies
Kills process with taskkill
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a5f47b1b2efcf8bd7e36a072941fb9ee0ce780e6f410d6c85c503ccea24d29e6
MD5 hash:
221f1b97cd8e9766bebd001960b31dc4
SHA1 hash:
4c3367638ffca90ae5eb5a644a9beaec1853f36c
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Choice_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Destructive_Ransomware_Gen1
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCMD
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:RansomwareTest8
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments