MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59. 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

ResolverRAT

Vendor detections: 13

Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash:	cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59
SHA3-384 hash:	94378a9509eaa6dacdd328571b82760eff518b4c31775a5ab30c606a040667e03e36faf4221b1fd124e8bba8aa7ce23c
SHA1 hash:	ca5dec6f943d72c694c892af95f9cce952eab048
MD5 hash:	c0ed50d34174929a9eb4426fed0deacb
humanhash:	december-arkansas-blue-uncle
File name:	c0ed50d34174929a9eb4426fed0deacb.exe
Download:	download sample
Signature	ResolverRAT Create hunting rule
File size:	4'007'936 bytes
First seen:	2025-05-05 07:56:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	66667c267abe0bf6ab37bb43b01f4d42 (1 x ResolverRAT)
ssdeep	98304:PGUXXPvOiyg82o6lpgPQzL3NotiVAyOzyBwm:PGUvvTyg82o8hNotuOzyBwm
Threatray	1 similar samples on MalwareBazaar
TLSH	T111069D12E5FBE462D0110D32811AD71F4F6E9DBA010748D7F39D3A46A6B6CD1B86BE23
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	33cccc6559cccc33 (1 x ResolverRAT)
Reporter	abuse_ch
Tags:	exe ResolverRAT

Intelligence

File Origin

# of uploads :

# of downloads :

439

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

c0ed50d34174929a9eb4426fed0deacb.exe

Verdict:

Malicious activity

Analysis date:

2025-05-05 08:03:11 UTC

Tags:

auto-reg stealer rat asyncrat remote purehvnc

Link:

https://app.any.run/tasks/1ab358ca-e6fa-4396-854a-8f7e0ca810fe

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.2612.32361.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68187064432e243ac3e430a4

Tags:

shellcode emotet virus sage

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching a process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug anti-vm evasive explorer fingerprint lolbin microsoft_visual_cc remote tracker

Link:

https://www.filescan.io/uploads/68186f540b64e174c417952d/reports/1b204d89-001d-4840-83b4-8773c28b8a9e/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/9717835e-a1d0-4c3a-8c11-0cf98efd6542

Result

Threat name:

PureCrypter, ResolverRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1681136

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Detected PureCrypter Trojan

Drops executable to a common third party application directory

Drops PE files to the document folder of the user

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries memory information (via WMI often done to detect virtual machines)

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Suricata IDS alerts for network traffic

Tries to harvest and steal Bitcoin Wallet information

Writes to foreign memory regions

Yara detected ResolverRAT

Behaviour

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2025-05-02 23:58:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 23 (60.87%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zxemqdiwfy2pyeu4q4tkamsa6sexdsv5qsdbzcm2duanentdxrmq._file

Verdict:

malicious

Label(s):

resolverrat

ResolverRAT

error

ResolverRAT

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery persistence

Link:

https://tria.ge/reports/250505-jtetjsgl5w/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Adds Run key to start application

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a3130c6d-66d9-44ec-b949-2ebe87d06842

Unpacked files

SH256 hash:

cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59

MD5 hash:

c0ed50d34174929a9eb4426fed0deacb

SHA1 hash:

ca5dec6f943d72c694c892af95f9cce952eab048

Link:

https://www.unpac.me/results/443504d0-f4b1-40f1-9b92-48dd670d175a/

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/cdc8c80d162e34fc129c8726a03240f48971cabd84861c899a1d00d23663bc59

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:	DebuggerCheck__QueryInfo 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:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

File information

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

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateRemoteThread KERNEL32.dll::CreateProcessW KERNEL32.dll::OpenProcess KERNEL32.dll::OpenSemaphoreW KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetConsoleTitleW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::QueryDosDeviceW
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpGetIEProxyConfigForCurrentUser WINHTTP.dll::WinHttpGetProxyForUrl WINHTTP.dll::WinHttpOpen WINHTTP.dll::WinHttpSetStatusCallback WINHTTP.dll::WinHttpCloseHandle

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