MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3b0f9a6ca57929998e3e9de6015a1b6c6ceaedfdba8acc17b114ed67f044792. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: a3b0f9a6ca57929998e3e9de6015a1b6c6ceaedfdba8acc17b114ed67f044792
SHA3-384 hash: 7f31da96a599eb7a26c349eabfb684552771b949af28f9d78fb1d659373ae263bd6df095306c1d19147db25be2835fac
SHA1 hash: 4d14a67db59eabc82f2578eacd6f627d9f78f223
MD5 hash: 37f739374260cec5fc593eff5a2a4ca7
humanhash: ten-cup-island-helium
File name:RApz99L.exe
Download: download sample
File size:3'163'648 bytes
First seen:2025-05-25 15:35:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 499b968c93f88870fe71fbc83d53e955
ssdeep 49152:5m7H13lF/HtihIN8dmHbRuRGkMeae8S5yUkfKmYsfRbuwgRQ15HzYC98Qrm5nts:wV3DNieN8dmH3dea3SkSQRaRYH4Swn
TLSH T15DE53308D6E293F3E9876BB416F1776A80A7FA88073CDE5E01D0DA458B9BF10945374E
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon f0d8ec6dedecdc78
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
495
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RApz99L.exe
Verdict:
No threats detected
Analysis date:
2025-05-25 16:01:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
spoof virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context fingerprint keylogger microsoft_visual_cc packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Detected unpacking (creates a PE file in dynamic memory)
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-05-25 01:11:58 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
a3b0f9a6ca57929998e3e9de6015a1b6c6ceaedfdba8acc17b114ed67f044792
MD5 hash:
37f739374260cec5fc593eff5a2a4ca7
SHA1 hash:
4d14a67db59eabc82f2578eacd6f627d9f78f223
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:sus_pe_free_without_allocation
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution

File information


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

Web download

Executable exe a3b0f9a6ca57929998e3e9de6015a1b6c6ceaedfdba8acc17b114ed67f044792

(this sample)

  
Delivery method
Distributed via web download

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::FindWindowExW
USER32.dll::FindWindowW
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments