MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0d6ddb130fee72d17b1c077b332c474205897f806b16d2dd130768429b9add. 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

Gozi

Vendor detections: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	ef0d6ddb130fee72d17b1c077b332c474205897f806b16d2dd130768429b9add
SHA3-384 hash:	af6c0f5feb033dc7cac9ee9b554fc868a29b5808b8a7eea72b7a78644c9a6a70f3499c311f8b7c06886e9ce2a0ac36e2
SHA1 hash:	ddce377ad535247072c3bcecfccab7003951f3f1
MD5 hash:	2f78792102a7c85c5cf25a3d7c11d36b
humanhash:	steak-montana-north-enemy
File name:	fv_022020.pdf.exe
Download:	download sample
Signature	Gozi Create hunting rule
File size:	104'448 bytes
First seen:	2020-03-17 17:49:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8aed997ff53e74f0117c2acfe1449da7 (1 x Gozi)
ssdeep	1536:L006ZYFTO+UXOX8RFNwW1E0gMPlQijovPQrLqHJmH6C0CzoUMf:L0V/XOX8RFNBFhPlQArLbH60Mf
Threatray	360 similar samples on MalwareBazaar
TLSH	25A3BE11B7F18132F2F3567419B4D2615A3FBCA35B78848F3A6402AA5FB16D28E74723
Reporter	w3ndige
Tags:	Dreambot exe Gozi

Intelligence

File Origin

# of uploads :

# of downloads :

1'969

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Packed.Mikey-7591291-0

Gathering data

Threat name:

Win32.Trojan.Kryptik

Status:

Malicious

First seen:

2020-02-07 12:20:35 UTC

AV detection:

24 of 30 (80.00%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=54gw3wytb7xhful3dqdxwmzmi5balcl7qbvrnuw5cmdwqqu3tloq._file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Unknown

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/ef0d6ddb130fee72d17b1c077b332c474205897f806b16d2dd130768429b9add

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:	Ursnif Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Ursnif(a.k.a. Dreambot, Gozi, ISFB) in memory
Reference:	internal research

Rule name:	win_dreambot_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::DestroyPrivateObjectSecurity
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAuditAccessAce ADVAPI32.dll::GetPrivateObjectSecurity
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::QueryDosDeviceA

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