MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4122524776c195199816a4e57635c7d32f15aa2e9080feb32ae0c2b05446a23. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4122524776c195199816a4e57635c7d32f15aa2e9080feb32ae0c2b05446a23
SHA3-384 hash: 685d7c5dc6e64ea23ed8a1e9cfaa4f00fd5cb17a16b73e468ab5b6b284f6da9cdc31c4c00198a2ce6b59b23eb422878a
SHA1 hash: a6624993a89299038e5cda27b48f77313d02dfd5
MD5 hash: e87958faafc944de105df5d77166543f
humanhash: mars-cold-emma-princess
File name:C4122524776C195199816A4E57635C7D32F15AA2E9080.exe
Download: download sample
Signature Arechclient2
Create hunting rule
File size:1'373'184 bytes
First seen:2022-10-26 06:15:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2339ac77bf9371500ebbf86df3a10d43 (8 x njrat, 4 x LgoogLoader, 3 x RedLineStealer)
ssdeep 24576:+yIOTaHGeTylZra0y3uZIy+o87vbvLBq97N/3KjLOTR8:N3aHGeu7Py+Bf87TvLA97JsD
TLSH T1CF5502C2B1898467E47266F05C5E199131157DA9853AE30E2683FE5F88F33A3107F7EA
TrID 42.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
22.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
14.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d8869aaaaaa69ec4 (1 x Arechclient2)
Reporter abuse_ch
Tags:Arechclient2 exe


Avatar
abuse_ch
Arechclient2 C2:
34.141.198.105:15647

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
34.141.198.105:15647 https://threatfox.abuse.ch/ioc/949908/

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
C4122524776C195199816A4E57635C7D32F15AA2E9080.exe
Verdict:
Malicious activity
Analysis date:
2022-10-26 06:16:13 UTC
Tags:
autoit trojan
Link:
https://app.any.run/tasks/49fad9a4-d5ba-403f-ab0d-d8a92008fe7b

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/324213/
Detection(s):
SecuriteInfo.com.Generic.ML.PUA.14372.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Launching a process
Creating a process with a hidden window
Running batch commands
Launching cmd.exe command interpreter
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
DNS request
Possible injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45554/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
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:
Malicious
Link:
https://analyze.intezer.com/analyses/51d17c10-af2e-4093-a80f-0fd2eb58696e
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098071
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Creates processes via WMI
DLL reload attack detected
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
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)
Renames NTDLL to bypass HIPS
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
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730718 Sample: C4122524776C195199816A4E576... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 9 other signatures 2->87 10 C4122524776C195199816A4E57635C7D32F15AA2E9080.exe 1 5 2->10         started        12 VOURxLBXVe.exe.com 1 2->12         started        17 wscript.exe 2->17         started        19 rundll32.exe 2->19         started        process3 dnsIp4 21 cmd.exe 1 10->21         started        24 Robocopy.exe 3 1 10->24         started        79 QdoaqmyUFgXlB.QdoaqmyUFgXlB 12->79 65 C:\Users\user\AppData\...\VmUgoYUDbSmYh.dll, PE32 12->65 dropped 111 Multi AV Scanner detection for dropped file 12->111 113 DLL reload attack detected 12->113 115 Found API chain indicative of debugger detection 12->115 119 4 other signatures 12->119 26 jsc.exe 12->26         started        117 Creates processes via WMI 17->117 file5 signatures6 process7 dnsIp8 95 Obfuscated command line found 21->95 97 Uses ping.exe to sleep 21->97 99 Drops PE files with a suspicious file extension 21->99 101 Uses ping.exe to check the status of other devices and networks 21->101 29 cmd.exe 2 21->29         started        33 conhost.exe 21->33         started        35 PING.EXE 1 21->35         started        37 conhost.exe 24->37         started        77 pastebin.com 26->77 signatures9 process10 file11 67 C:\Users\user\AppData\...\Secure.exe.pif, PE32 29->67 dropped 121 Obfuscated command line found 29->121 123 Uses ping.exe to sleep 29->123 39 Secure.exe.pif 5 29->39         started        44 tasklist.exe 1 29->44         started        46 tasklist.exe 1 29->46         started        48 4 other processes 29->48 signatures12 process13 dnsIp14 75 QdoaqmyUFgXlB.QdoaqmyUFgXlB 39->75 61 C:\Users\user\AppData\...\VmUgoYUDbSmYh.dll, PE32 39->61 dropped 63 C:\Users\user\AppData\...\VOURxLBXVe.exe.com, PE32 39->63 dropped 103 DLL reload attack detected 39->103 105 Drops PE files with a suspicious file extension 39->105 107 Writes to foreign memory regions 39->107 109 2 other signatures 39->109 50 jsc.exe 15 4 39->50         started        54 cmd.exe 2 39->54         started        file15 signatures16 process17 dnsIp18 69 eth0.me 5.132.162.27, 49702, 80 INTERNEX-ASAT Austria 50->69 71 34.141.198.105, 15647, 49699, 49701 ATGS-MMD-ASUS United States 50->71 73 2 other IPs or domains 50->73 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 50->89 91 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 50->91 93 Tries to harvest and steal browser information (history, passwords, etc) 50->93 59 C:\Users\user\AppData\...\VOURxLBXVe.url, MS 54->59 dropped 57 conhost.exe 54->57         started        file19 signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4122524776c195199816a4e57635c7d32f15aa2e9080feb32ae0c2b05446a23/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-09-16 17:39:47 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqjckjdxnqmvdgmbnjhfoy24puzpcwvc5eea72zsvygcwbkenirq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/221026-g1g65sehdr/
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
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7ed72982-e520-435b-af91-3a716c38839e
Unpacked files
SH256 hash:
1a2e8329a2f3255c06825aed711ae65ad476aef811b21737cbef1ccc451872aa
MD5 hash:
1dd1a9c59ff05cced864226e1d5e00bb
SHA1 hash:
528f9f4642c498c78d45f74b5e7712fca9eb1959
Link:
https://www.unpac.me/results/c7c7ea13-c891-443a-b18a-4ecafdeccd30/
SH256 hash:
c4122524776c195199816a4e57635c7d32f15aa2e9080feb32ae0c2b05446a23
MD5 hash:
e87958faafc944de105df5d77166543f
SHA1 hash:
a6624993a89299038e5cda27b48f77313d02dfd5
Link:
https://www.unpac.me/results/c7c7ea13-c891-443a-b18a-4ecafdeccd30/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4122524776c/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/c4122524776c195199816a4e57635c7d32f15aa2e9080feb32ae0c2b05446a23

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:grakate_stealer_nov_2021
Create hunting rule
Rule name:MALWARE_Win_Arechclient2
Create hunting rule
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/324213/

Comments