MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3228a072409a8a3e96d305b669630bb03e0507bfe5472b7538237432ec8cfb8. 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


EpsilonStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3228a072409a8a3e96d305b669630bb03e0507bfe5472b7538237432ec8cfb8
SHA3-384 hash: e89a5e79c3170bc0712ddc1b7795391ffc5696f673b49dc1f7085617a047c6f3ff351a42844ed58c1f0254f211438a62
SHA1 hash: f71106cf2feba676663b987490cb1683ace89747
MD5 hash: 0b9b9b9b8e6eeaa072e2d77b94db7d70
humanhash: colorado-mountain-oregon-don
File name:0b9b9b9b8e6eeaa072e2d77b94db7d70.exe
Download: download sample
Signature EpsilonStealer
Create hunting rule
File size:77'084'030 bytes
First seen:2024-03-23 14:21:12 UTC
Last seen:2024-03-23 16:25:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 1572864:+ejOS3nsCYUHaLOh9t3k1IiWK9pIev0ouka6k+LQ1TDn93MbeTRX+x6gxzqiOLvc:+EshTLOh9a1IiWKHv0oFaJgI9+eT1y68
TLSH T121F733D4A9746A32C2F12AFF35131E3484F96287945AB152614E26D80EE7BCCE7305FB
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0fcec51f1f0e8f0 (9 x EpsilonStealer)
Reporter abuse_ch
Tags:EpsilonStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3228a072409a8a3e96d305b669630bb03e0507bfe5472b7538237432ec8cfb8.exe
Verdict:
Malicious activity
Analysis date:
2024-03-23 14:23:00 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/c2bcbeb1-286c-4887-93a4-7be5a6587280

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

Behaviour
Creating a file in the %temp% subdirectories
Searching for the window
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a file
DNS request
Searching for synchronization primitives
Connection attempt
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Sending a custom TCP request
Changing a file
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65fee58ee267e4ac50869e05/reports/fd40057e-5725-4e4d-8a76-08eba885f79e/overview
Verdict:
Malicious
Labled as:
JS/Agent.nhpgq
Link:
https://www.hybrid-analysis.com/sample/a3228a072409a8a3e96d305b669630bb03e0507bfe5472b7538237432ec8cfb8
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1414482
Signature
Antivirus / Scanner detection for submitted sample
Drops large PE files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
Win32.Trojan.Doenerium
Create hunting rule
Status:
Malicious
First seen:
2024-02-22 17:50:29 UTC
File Type:
PE (Exe)
Extracted files:
139
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umriubzebgukh2lngbnwnfrqxmb6aud37zkhfn2tqi3uglwiz64a._file
Verdict:
unknown
Result
Malware family:
epsilon
Create hunting rule
Score:
  10/10
Tags:
family:epsilon spyware stealer
Link:
https://tria.ge/reports/240323-rpmmlabb6t/
Behaviour
Detects videocard installed
Enumerates processes with tasklist
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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:maldoc_indirect_function_call_3
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments