MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0. 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: 15

Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash:	c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0
SHA3-384 hash:	d43482a587fb0b570b3bcfba8ea88d257e3cf85cb555402f22851c15919948f44cdace7c4b3f202a2cf554f9294d830c
SHA1 hash:	21188e7e0fd63d8ec377f81a0a5163d85b1598ec
MD5 hash:	b2c3da7eb2c2e428129266315d7f83b0
humanhash:	missouri-delta-oxygen-salami
File name:	86.exe
Download:	download sample
File size:	111'104 bytes
First seen:	2024-11-27 13:38:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b8bf08fa843a9ec1ce10d80fbf550c26 (87 x ValleyRAT, 1 x Gh0stRAT)
ssdeep	3072:ybWjdIPbcia0NFtwwnILn3py6D268XEPKS2:ybWjMbcCtwwnchx1y
TLSH	T145B36B2172A0C072C093253199F9EBB25E7EF93117B844CBB7E416BA5F603C16A7539B
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	Joker
Tags:	exe malware SilverFox ValleyRAT winos

Intelligence

File Origin

# of uploads :

# of downloads :

444

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

86.exe

Verdict:

Malicious activity

Analysis date:

2024-11-27 13:40:46 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/ec7df15f-b774-40dc-8e03-85f6fea93d60

Note:

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

Detection(s):

Win.Malware.Fragtor-10028386-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=674720f8b31374f098351fea

Tags:

phishing farfli emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm farfli fatalrat microsoft_visual_cc xpack zusy

Link:

https://www.filescan.io/uploads/674720f84759c792deb64410/reports/a916c6e9-35f0-4906-a96b-14e07e01c2ac/overview

Verdict:

Malicious

Labled as:

Trojan.Farfli

Link:

https://www.hybrid-analysis.com/sample/c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0

Malware family:

APT27

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c97f59da-544d-40f7-8938-67f87a58f796

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1563810

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Contains functionality to inject code into remote processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0/

Threat name:

Win32.Trojan.FatalRAT

Status:

Malicious

First seen:

2024-11-03 04:16:25 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y4clx2opecogypb3so54ujtrqbnoxjgg744e74n7h3zr7zhphhqa._file

Verdict:

malicious

Label(s):

winos

Similar samples:

error

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/241127-qxyjdsvrcz/

Behaviour

System Location Discovery: System Language Discovery

Verdict:

Malicious

Tags:

Win.Malware.Fragtor-10028386-0

YARA:

n/a

Link:

https://app.threat.zone/submission/07e3df8b-2e83-488d-b664-6963d23ed11c

Unpacked files

SH256 hash:

c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0

MD5 hash:

b2c3da7eb2c2e428129266315d7f83b0

SHA1 hash:

21188e7e0fd63d8ec377f81a0a5163d85b1598ec

Detections:

win_valley_rat_auto

Link:

https://www.unpac.me/results/946a63e6-04c6-41c0-9c24-604382ef1ab6/

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/c704bbe9cf209c6c3c3b93bbca2671805aeba4c6ff384ff1bf3ef31fe4ef39e0

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:	CAS_Malware_Hunting Create hunting rule
Author:	Michael Reinprecht
Description:	DEMO CAS YARA Rules for sample2.exe

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Windows_Generic_Threat_4b0b73ce Create hunting rule
Author:	Elastic Security

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
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::WSACloseEvent WS2_32.dll::WSACreateEvent WS2_32.dll::WSAEnumNetworkEvents WS2_32.dll::WSAEventSelect WS2_32.dll::WSAIoctl WS2_32.dll::WSAResetEvent
WIN_USER_API	Performs GUI Actions	USER32.dll::PeekMessageW

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