MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd. 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: 11

Intelligence 11 IOCs YARA 28 File information Comments

SHA256 hash:	a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd
SHA3-384 hash:	18719bce711ec501078f4206dd77b11ce347da9aa7adec57710d244a4d13ba52a64e0e466d3fd5cec3781bbab16d9ed6
SHA1 hash:	81be8a0f7ddd968f8bcf32506868cd05421cf5ae
MD5 hash:	0638e5dc23e7a10656d412dd4c444ef6
humanhash:	alaska-uncle-robert-batman
File name:	SecuriteInfo.com.Win64.Malware-gen.21981.9534
Download:	download sample
File size:	9'310'208 bytes
First seen:	2024-10-17 03:24:09 UTC
Last seen:	2025-12-26 02:28:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c2d457ad8ac36fc9f18d45bffcd450c2 (24 x CobaltStrike, 8 x Sliver, 5 x Lazarus)
ssdeep	98304:PPmviIWLlFgW5M6NiVBCljEpOwKESbUAiUx:rIWLlFgW5MzXClwpOJbH
TLSH	T149963A47E8A545A4C0ADD234C6728263BA717C495B3027D33F60FB682F77BD46ABA350
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	SecuriteInfoCom
Tags:	exe

Intelligence

File Origin

# of uploads :

# of downloads :

426

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win64.Malware-gen.21981.9534

Verdict:

No threats detected

Analysis date:

2024-10-17 03:29:28 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/0bf159fd-d509-464a-8604-54fb551d158d

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.21981.9534.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6710839c1d4ef219fa639a0a

Tags:

Malware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

chacha chisel golang obfuscated rijndael

Link:

https://www.filescan.io/uploads/671083947f0507a8d2414ea4/reports/214897d7-03f3-451e-b0a7-96a676957525/overview

Verdict:

Malicious

Labled as:

Win/grayware_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd

Malware family:

Chisel

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/14a7c4d5-34e5-43e5-92f2-b1fe61e69483

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1535618

Signature

AI detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

48%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd/

Threat name:

Win64.Hacktool.Chisel

Status:

Malicious

First seen:

2024-08-05 13:28:12 UTC

File Type:

PE+ (Exe)

AV detection:

17 of 38 (44.74%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uozytamk7juahlath3qmhmntivjhcn7gzt6ltqknoyey25nbutoq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/241017-dymr3atclq/

Verdict:

Malicious

Tags:

red_team_tool chisel

YARA:

INDICATOR_TOOL_CNC_Chisel

Link:

https://app.threat.zone/submission/001c810b-ed79-41bd-bb4e-3c5e413afc6d

Unpacked files

SH256 hash:

a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd

MD5 hash:

0638e5dc23e7a10656d412dd4c444ef6

SHA1 hash:

81be8a0f7ddd968f8bcf32506868cd05421cf5ae

Link:

https://www.unpac.me/results/7fb7efff-3056-4573-9028-2f725105af79/

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/a3b389818afa6803ac133ee0c3b1b345527137e6ccfcb9c14d76098d75a1a4dd

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	INDICATOR_TOOL_CNC_Chisel Create hunting rule
Author:	ditekSHen
Description:	Detect binaries using Chisel

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

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 (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::SetConsoleCtrlHandler kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetSystemDirectoryA

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