MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc70a61a7972a8a29fb6fa6123793f48ad14250e53128cd61228fdd848b86018. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: cc70a61a7972a8a29fb6fa6123793f48ad14250e53128cd61228fdd848b86018
SHA3-384 hash: 6eaebcaa3c2937a09a02d9d458c00d93c52b938a0837ef336c88988ee2fa4f0682db3f8fba4ebc05a65b24bd96bd058e
SHA1 hash: ae776456d15ad624a23a409a22804bbfc059926b
MD5 hash: bcff15ba13367530dcce427ad2613d69
humanhash: alabama-november-michigan-nebraska
File name:bcff15ba13367530dcce427ad2613d69.exe
Download: download sample
Signature ResolverRAT
File size:17'538'888 bytes
First seen:2025-06-29 07:08:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e859dd0409c406b4558a8d7b196d17f1 (1 x ResolverRAT, 1 x QuasarRAT)
ssdeep 393216:D+UP6QSdLSf1WGtg6+4lI6OB9DuthNN4oG87Ad2fki3YXXi85u:DhyQySNWilIvmzt02D/9
Threatray 305 similar samples on MalwareBazaar
TLSH T1C707332236D51039C0F7C5B17CEC5A60BC747DB1AA869A6B938C57CE69380D16A7CF23
TrID 62.2% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f0968ee8aae8e8b2 (9 x Urelas, 5 x HermeticWiper, 4 x Starcat)
Reporter abuse_ch
Tags:exe ResolverRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-06-28 15:43:13 UTC
Tags:
lumma stealer themida loader amadey botnet rdp auto generic autoit auto-startup evasion lclipper clipper hijackloader auto-reg telegram stealc ip-check ims-api arkeistealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
downloader dropper nemty virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Creates autostart registry keys with suspicious names
Early bird code injection technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1724946 Sample: TXf6o47Rdw.exe Startdate: 29/06/2025 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected ResolverRAT 2->39 41 .NET source code contains very large array initializations 2->41 43 Joe Sandbox ML detected suspicious sample 2->43 6 TXf6o47Rdw.exe 1 3 2->6         started        10 CF7MVTkx.exe 1 2->10         started        12 CF7MVTkx.exe 1 2->12         started        process3 file4 31 C:\Users\user\AppData\...\CF7MVTkx.exe, PE32 6->31 dropped 33 C:\Users\...\CF7MVTkx.exe:Zone.Identifier, ASCII 6->33 dropped 45 Early bird code injection technique detected 6->45 47 Creates autostart registry keys with suspicious names 6->47 49 Injects code into the Windows Explorer (explorer.exe) 6->49 51 Queues an APC in another process (thread injection) 6->51 14 explorer.exe 2 6->14         started        18 WerFault.exe 19 16 6->18         started        53 Multi AV Scanner detection for dropped file 10->53 21 explorer.exe 3 10->21         started        23 WerFault.exe 4 21 10->23         started        25 explorer.exe 2 12->25         started        27 WerFault.exe 21 12->27         started        signatures5 process6 dnsIp7 35 147.135.244.43, 40000 OVHFR France 14->35 55 System process connects to network (likely due to code injection or exploit) 14->55 57 Found many strings related to Crypto-Wallets (likely being stolen) 14->57 29 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->29 dropped file8 signatures9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) SFX 7z Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-06-28 16:26:44 UTC
File Type:
PE (Exe)
Extracted files:
1504
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
cc70a61a7972a8a29fb6fa6123793f48ad14250e53128cd61228fdd848b86018
MD5 hash:
bcff15ba13367530dcce427ad2613d69
SHA1 hash:
ae776456d15ad624a23a409a22804bbfc059926b
SH256 hash:
630330592381e74c7bd369f06ac5aaef17ff680461eeae06c17a9f416d392687
MD5 hash:
97f36dd1f2e4fc04c9b41eba52548288
SHA1 hash:
392b6f65fcb32effb79eb3eb8d732c71a36727b4
SH256 hash:
c0370d25db94daeab7c526fe1809a757f5990863453f21007ec9a53ad98291e8
MD5 hash:
2a138f39bfcaa9f359df8b97480ca00b
SHA1 hash:
a856e707a7c7fb946e0dc0e25637b380975a8816
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

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