MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f7f83557bbf4e9eb1edac445033bc77543c1d3dbb4eb72b331bcf4ebbf11b79. 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

SHA256 hash: 4f7f83557bbf4e9eb1edac445033bc77543c1d3dbb4eb72b331bcf4ebbf11b79
SHA3-384 hash: 66ce3a700fcbd45c135ba2467f8d47297e56d1e1c908622f7c48111a77ab7369f95bc3818f0aa9ba636eea333047079d
SHA1 hash: cecf04cb618c436114deb799899446aadeb296c4
MD5 hash: 0643c9b48a2fc4fd5ddbca7ee1fede60
humanhash: west-burger-carolina-maine
File name:4F7F83557BBF4E9EB1EDAC445033BC77543C1D3DBB4EB.exe
Download: download sample
Signature Arechclient2
File size:835'584 bytes
First seen:2022-10-21 15:15:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2XG1P4+m1RB7/ZvM9F7aZrBcNqBDevQcsmAAAA+0a:2H+mbB69OrWNkFGAAAA+0a
Threatray 5 similar samples on MalwareBazaar
TLSH T15B058D6C330F5932DED9733440FF5EBD52A662675289225A284CE8C01FE235DCB89ADD
TrID 43.3% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
18.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.7% (.SCR) Windows screen saver (13101/52/3)
6.2% (.EXE) Win64 Executable (generic) (10523/12/4)
Reporter abuse_ch
Tags:Arechclient2 exe


Avatar
abuse_ch
Arechclient2 C2:
34.159.68.86:15647

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
34.159.68.86:15647 https://threatfox.abuse.ch/ioc/915758/

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4F7F83557BBF4E9EB1EDAC445033BC77543C1D3DBB4EB.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 15:17:59 UTC
Tags:
trojan

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
njrat obfuscated overlay packed rat redline stealer
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, SectopRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.HeraclesRedLine
Status:
Malicious
First seen:
2022-10-20 23:19:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4f7f83557bbf4e9eb1edac445033bc77543c1d3dbb4eb72b331bcf4ebbf11b79
MD5 hash:
0643c9b48a2fc4fd5ddbca7ee1fede60
SHA1 hash:
cecf04cb618c436114deb799899446aadeb296c4
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:grakate_stealer_nov_2021
Rule name:MALWARE_Win_Arechclient2
Author:ditekSHen
Description:Detects Arechclient2 RAT
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
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
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.

Comments