MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea6bafd96818930f83200987d64c970ad03afcae9d69fbde9dd18f2ace154a99. 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

Dharma

Vendor detections: 3

Intelligence 3 IOCs YARA 2 File information Comments

SHA256 hash:	ea6bafd96818930f83200987d64c970ad03afcae9d69fbde9dd18f2ace154a99
SHA3-384 hash:	35db05448584bc06311b26c58dc735b7fc4a7f1f5d03403b9283d96be0d13f5aa5e91880c66d3ea763d88131e3dc846e
SHA1 hash:	435dd07d0f04aec7da02d66b665573e3ee4fe80d
MD5 hash:	e6eb304d38c6426faa5eaa3576dd72c3
humanhash:	bulldog-colorado-jersey-triple
File name:	1testserver.exe
Download:	download sample
Signature	Dharma Create hunting rule
File size:	540'160 bytes
First seen:	2020-03-24 03:53:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fd44c9faedcbda650077f5e6fa038938 (1 x Dharma)
ssdeep	12288:KJzUXNiNnAqFMOg4J6H2Ewuedhx4oUK41HnntYKJ:7elgh6uedhY7ZntYKJ
Threatray	54 similar samples on MalwareBazaar
TLSH	6FB4E122B2E08C3EE4B306F91D355F959A3AF83547E19ACF63841E1E4C757D0463E6A2
Reporter	Jirehlov
Tags:	Dharma exe Ransomware

Intelligence

File Origin

# of uploads :

# of downloads :

2'132

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

PUA.Win.Downloader.Aiis-6803892-0

Gathering data

Threat name:

Win32.Trojan.Dropback

Status:

Malicious

First seen:

2020-03-23 19:48:21 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 31 (87.10%)

Threat level:

2/5

Verdict:

malicious

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:	MAL_Ransomware_Wadhrama Create hunting rule
Author:	Florian Roth
Description:	Detects Wadhrama Ransomware via Imphash
Reference:	Internal Research

Rule name:	win_dharma_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::SetEntriesInAclW ADVAPI32.dll::InitializeSecurityDescriptor
RAS_API	Uses Remote Access	RASAPI32.dll::RasGetSubEntryHandleW RASAPI32.dll::RasGetSubEntryPropertiesW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetTempPathA
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::GetUserNameW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyA ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::WSALookupServiceEnd WS2_32.dll::WSANtohs WS2_32.dll::WSAProviderConfigChange
WIN_USER_API	Performs GUI Actions	USER32.dll::FindWindowExA USER32.dll::FindWindowA USER32.dll::CreateWindowExA

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