MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 885659fc8c1ada9b5d323afd21bbd432a8fd76d9353c577c75e8a73156f219d6. 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



Arechclient2


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 885659fc8c1ada9b5d323afd21bbd432a8fd76d9353c577c75e8a73156f219d6
SHA3-384 hash: b84d5febc34433f802f94b903e7bef8c2d906cdbcd2e129dfa4e1557bdadac4c77e4e4985557f45950ee0bdd39b429b1
SHA1 hash: 2399deb2033623d7318cbc3ee36b980d30357cc9
MD5 hash: 39642eba4041f853846932dd60a14049
humanhash: paris-steak-table-hydrogen
File name:39642EBA4041F853846932DD60A14049.exe
Download: download sample
Signature Arechclient2
File size:1'989'120 bytes
First seen:2023-11-11 05:25:34 UTC
Last seen:2023-11-11 07:20:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ab53845d07fe6ce054dab5fb509e9b7 (1 x Arechclient2)
ssdeep 24576:4lqvwyJ7Q1X7R52KY2pJzi7UeLacT5Odyu8TQaagP38Nxg/eSkZ40i:4pytTMpiacT5OV8TQanP38DeFkZ4
TLSH T182950212F290823BD1B315786A0B9368DC25BE14773CA85F3AF52D4C5F7A681352D2BB
TrID 38.3% (.SCR) Windows screen saver (13097/50/3)
30.8% (.EXE) Win64 Executable (generic) (10523/12/4)
13.1% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) OS/2 Executable (generic) (2029/13)
5.8% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 88c8a4b6c4ceda1a (1 x Arechclient2)
Reporter abuse_ch
Tags:Arechclient2 exe


Avatar
abuse_ch
Arechclient2 C2:
77.246.107.149:15647

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Running batch commands
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin packed
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.
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains functionality to modify clipboard data
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens network shares
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340999 Sample: MMbLSwPjUN.exe Startdate: 11/11/2023 Architecture: WINDOWS Score: 100 65 sdtPTtvbRXXoCqBJcTuzepBFSpiQa.sdtPTtvbRXXoCqBJcTuzepBFSpiQa 2->65 79 Snort IDS alert for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 8 other signatures 2->85 11 MMbLSwPjUN.exe 11 2->11         started        15 wscript.exe 1 1 2->15         started        signatures3 process4 file5 55 C:\Users\user\AppData\Local\Temp\...\Operator, PE32 11->55 dropped 95 Opens network shares 11->95 17 cmd.exe 1 11->17         started        20 conhost.exe 11->20         started        97 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->97 22 PhotoFixer.pif 1 15->22         started        signatures6 process7 file8 69 Uses ping.exe to sleep 17->69 71 Drops PE files with a suspicious file extension 17->71 73 Uses ping.exe to check the status of other devices and networks 17->73 25 cmd.exe 1 17->25         started        53 C:\Users\user\AppData\Local\...\jsc.exe, PE32 22->53 dropped 75 Writes to foreign memory regions 22->75 77 Injects a PE file into a foreign processes 22->77 28 jsc.exe 3 22->28         started        signatures9 process10 signatures11 91 Uses ping.exe to sleep 25->91 30 Fork.pif 5 25->30         started        34 cmd.exe 2 25->34         started        36 cmd.exe 2 25->36         started        38 6 other processes 25->38 93 Tries to harvest and steal browser information (history, passwords, etc) 28->93 process12 file13 57 C:\Users\user\AppData\...\PhotoFixer.pif, PE32 30->57 dropped 59 C:\Users\user\AppData\Local\Temp\...\jsc.exe, PE32 30->59 dropped 99 Drops PE files with a suspicious file extension 30->99 101 Writes to foreign memory regions 30->101 103 Injects a PE file into a foreign processes 30->103 40 jsc.exe 30->40         started        43 jsc.exe 6 30->43         started        46 cmd.exe 2 30->46         started        49 jsc.exe 30->49         started        61 C:\Users\user\AppData\Local\Temp\...\Fork.pif, PE32 34->61 dropped signatures14 process15 dnsIp16 87 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->87 89 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 40->89 67 77.246.107.149, 15647, 49734, 49735 MEDIAL-ASRU Russian Federation 43->67 63 C:\Users\user\AppData\...\PhotoFixer.url, MS 46->63 dropped 51 conhost.exe 46->51         started        file17 signatures18 process19
Threat name:
Win32.Trojan.ScarletFlash
Status:
Malicious
First seen:
2023-11-07 01:08:46 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
sectoprat
Score:
  10/10
Tags:
family:sectoprat discovery rat spyware stealer trojan
Behaviour
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
SectopRAT
SectopRAT payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
885659fc8c1ada9b5d323afd21bbd432a8fd76d9353c577c75e8a73156f219d6
MD5 hash:
39642eba4041f853846932dd60a14049
SHA1 hash:
2399deb2033623d7318cbc3ee36b980d30357cc9
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:Borland
Author:malware-lu

File information


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

Comments