MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7. 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

DanaBot

Vendor detections: 9

Intelligence 9 IOCs YARA 16 File information Comments 1

SHA256 hash:	8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7
SHA3-384 hash:	219e3f98140ef0cc82ff0ee2d99b9e5e18bb10abd531f1bf2c4f1200bf43a635974d470ba9cc78807535243fc936f43d
SHA1 hash:	eabe5ca552932cd3d94e95eaacc3449722cadae6
MD5 hash:	51209196cdca1e7988eac671f69a58a4
humanhash:	berlin-king-muppet-football
File name:	cvhost.exe
Download:	download sample
Signature	DanaBot Create hunting rule
File size:	6'368'256 bytes
First seen:	2021-05-06 14:12:07 UTC
Last seen:	2021-05-06 15:04:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f7ec5170de034aa3644c4457a2b957d4 (5 x RaccoonStealer, 2 x Stop, 1 x DanaBot)
ssdeep	98304:dxo5yv5c5c+ZuQCqey5zHIYJBFOOPH2G9DwgOfH6O4kMtz4811pXyz:/txc2+Zu+eyzXFOSwnfHkts8B
Threatray	62 similar samples on MalwareBazaar
TLSH	3B563347B160D8B5D91345F38460BBB4AEDD74A26B640DBB30ED39B7DF65280B72230A
Reporter	starsSk87264403
Tags:	DanaBot

Intelligence

File Origin

# of uploads :

# of downloads :

353

Origin country :

n/a

Vendor Threat Intelligence

Detection:

DanaBot

Link:

https://www.capesandbox.com/analysis/151680/

Detection(s):

SecuriteInfo.com.Dropper.Generic.VZR.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file

Launching a process

Creating a process with a hidden window

Sending a UDP request

Creating a file in the %temp% directory

Modifying an executable file

Changing a file

Sending a custom TCP request

Deleting of the original file

Infecting executable files

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

DanaBot

Detection:

malicious

Classification:

spre.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/714171

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to steal Internet Explorer form passwords

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Infects executable files (exe, dll, sys, html)

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

System process connects to network (likely due to code injection or exploit)

Yara detected DanaBot stealer dll

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7/

Threat name:

Win32.Packed.Generic

Status:

Suspicious

First seen:

2021-05-06 12:01:53 UTC

AV detection:

18 of 29 (62.07%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rccmomjadrs3pw3tt2kyhe3uwue2ydguukyyw4dvqzhvnuj4tplq._file

Verdict:

malicious

Result

Malware family:

danabot

Score:

10/10

Tags:

family:danabot botnet:3 banker discovery spyware stealer trojan

Link:

https://tria.ge/reports/210506-k3czb4lhj6/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks installed software on the system

Drops desktop.ini file(s)

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Blocklisted process makes network request

Danabot

Malware Config

C2 Extraction:

184.95.51.180:443
192.236.147.83:443
184.95.51.175:443
184.95.51.183:443

Unpacked files

SH256 hash:

e5883c440d9b4b0d06369665a825e70152fe796f8d16077b0a884b8bc23300fc

MD5 hash:

97687a78eced7b16640a2b02da73518b

SHA1 hash:

35956359cf25ea197f9ea0a0c76346aa8b34f6a8

Link:

https://www.unpac.me/results/9c10728e-540d-4b78-b02e-35ebc941fa06/

SH256 hash:

091938981f77e03dae40934ca7c902758dec5e5e14b983c22b9267511943a661

MD5 hash:

4d5e6aa0e34585e26ac6451a85fe2c9d

SHA1 hash:

5758a5fb93879eca1e41660068d11a2d5bfe06b7

Link:

https://www.unpac.me/results/9c10728e-540d-4b78-b02e-35ebc941fa06/

SH256 hash:

92204e0e3f9296e8e8d07fb7d8155d22a633812360bbfa4bd7221147820c6b24

MD5 hash:

dd48fbaee3fa2b53707df0a329f63213

SHA1 hash:

ff95cb081070d8f67faf399cec209f62c2d1c1eb

Link:

https://www.unpac.me/results/9c10728e-540d-4b78-b02e-35ebc941fa06/

SH256 hash:

ad52d0529188833c6954f85902cc8a7cfc5189d2adb3de57dff082d1f50c4033

MD5 hash:

7df8dd8d56d5e2b46a1ab3a0b7c2a5c7

SHA1 hash:

eb05d286a64dbb90466020bfd0daa273880fac44

Link:

https://www.unpac.me/results/9c10728e-540d-4b78-b02e-35ebc941fa06/

SH256 hash:

8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7

MD5 hash:

51209196cdca1e7988eac671f69a58a4

SHA1 hash:

eabe5ca552932cd3d94e95eaacc3449722cadae6

Link:

https://www.unpac.me/results/9c10728e-540d-4b78-b02e-35ebc941fa06/

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/8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	hunt_skyproj_backdoor Create hunting rule
Author:	SBousseaden
Reference:	https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePasswor Create hunting rule
Author:	ditekSHen
Description:	Detects PowerShell content designed to retrieve passwords from host

Rule name:	INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePassword Create hunting rule
Author:	ditekSHen
Description:	Detects PowerShell content designed to retrieve passwords from host

Rule name:	INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu Create hunting rule
Author:	ditekSHen
Description:	Detect executables with stomped PE compilation timestamp that is greater than local current time

Rule name:	INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture Create hunting rule
Author:	ditekSHen
Description:	Detect executables with stomped PE compilation timestamp that is greater than local current time

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

Rule name:	MALWARE_Win_DanaBot Create hunting rule
Author:	ditekSHen
Description:	Detects DanaBot variants

Rule name:	Ping_Del_method_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	cmd ping IP nul del

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	Stealer_word_in_memory Create hunting rule
Author:	James_inthe_box
Description:	The actual word stealer in memory

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DanaBot

exe 8884c731201c65b7db739e95839374b509ac0cd4a2b18b7075864f56d13c9bd7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/1187911/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/1167028/

Cape

https://www.capesandbox.com/analysis/151680/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-06 15:10:34 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0049] File System Micro-objective::Get File Attributes
4) [C0052] File System Micro-objective::Writes File
5) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
6) [C0040] Process Micro-objective::Allocate Thread Local Storage
7) [C0041] Process Micro-objective::Set Thread Local Storage Value
8) [C0018] Process Micro-objective::Terminate Process