MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525. 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

NosuStealer

Vendor detections: 12

Intelligence 12 IOCs YARA 5 File information Comments 1

SHA256 hash:	29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525
SHA3-384 hash:	3cc991ef028fe2e0ef36668d959a530c25fb64e7f8f5948277e5d2c59ec998b6cfb78a3090f84888782251f0308ea4fd
SHA1 hash:	d4114991635080b5b76efb504463450529112878
MD5 hash:	519cdcc1f7e23b46fa1bdb7b7186a526
humanhash:	papa-pizza-artist-north
File name:	519cdcc1f7e23b46fa1bdb7b7186a526
Download:	download sample
Signature	NosuStealer Create hunting rule
File size:	752'128 bytes
First seen:	2023-03-29 07:50:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	97097c6816d59e0e343951d5da613aa6 (10 x NosuStealer)
ssdeep	12288:zPDiJJG05qrVujzjkv45nG2JoGhkgGt4z9LqCb4jyKrxo6EbpYx0:rmb3GVsfkv4I2Wi0t4h4jPG6Eb
TLSH	T146F49F22F2E18437F1322A789D1B927CDD267E106935E8463FE59E8D5F38681372B193
TrID	68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4) 1.3% (.SCR) Windows screen saver (13097/50/3) 0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter	zbetcheckin
Tags:	32 exe NosuStealer

Intelligence

File Origin

# of uploads :

# of downloads :

262

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

519cdcc1f7e23b46fa1bdb7b7186a526

Verdict:

Malicious activity

Analysis date:

2023-03-29 07:52:36 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/f1912fe1-c569-48d4-bf26-08d082f11fe2

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/378418/

Detection(s):

SecuriteInfo.com.HEUR.19278.20867.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/75575/overview

Behaviour

MalwareBazaar

CheckCmdLine

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

keylogger qbot shell32.dll zusy

Link:

https://www.filescan.io/uploads/6423ede70dc8b8a71cf77148/reports/52ac4151-6b9c-4a87-bc41-a433d1c4c16a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525

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.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/368302f7-f616-4999-b1e2-b3b8796ebfe5

Result

Threat name:

CryptOne

Detection:

malicious

Classification:

troj.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1204106

Signature

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found stalling execution ending in API Sleep call

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Yara detected CryptOne packer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525/

Threat name:

Win32.Trojan.CrypterX

Status:

Malicious

First seen:

2023-03-29 07:51:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fhur26zp2pbtfk3vz7j2jo3ycv66f6i5ii6r4eboyz54praoeusq._file

Result

Malware family:

nosu

Score:

10/10

Tags:

family:nosu collection spyware stealer

Link:

https://tria.ge/reports/230329-jptrxafd23/

Behaviour

outlook_office_path

outlook_win_path

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads user/profile data of web browsers

Nosu

Unpacked files

SH256 hash:

ea7f4ec0694b25f0a557aa989d4a0149ec8a24a1c4d0d1722f57c45794c6ade7

MD5 hash:

d99601b6b31f8898960e624b44babd88

SHA1 hash:

fab239f1005c092ab2c7b296f9476038717b16c0

Detections:

win_nosu_w0

win_nosu_auto

Link:

https://www.unpac.me/results/23cd5363-4f14-4b7e-9d75-b2be2783472b/

Parent samples :

921d7597e758714e5e206a1333a50553d7e626033c9380d2198a6c4d697ffb81
29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525
145732bef3d13fbed8066c2ec585f74eb98865d045f3d0c292d07e1bc40e3552
b9a058d6f22c4c588d10e176ef8b7211423fb4d44d7a8ed6b071eadbc05dc87d
b8fbf9b1f0091800147b55b489b9bc680174e85d69272c4ace30a435ac703990
7a70ab7f2f11a71d0976ebb46311da4409fb1ec16e9d0c544d89a7a383f3035e
a7583ffef57b30690f06923de93b2769038639910ac1324160fc50264491edc3
e86e3725ee0713bcc856d22fdfab010a364681785b8b38bec4aae4078ccf0f17
cf3416fdf617c6fb728acb0a89ec93d4aff5674f6aa0b66ec3629dda2f8f1cbd

SH256 hash:

29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525

MD5 hash:

519cdcc1f7e23b46fa1bdb7b7186a526

SHA1 hash:

d4114991635080b5b76efb504463450529112878

Link:

https://www.unpac.me/results/23cd5363-4f14-4b7e-9d75-b2be2783472b/

Malware family:

CryptOne

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/29e91d7b2fd3/report/overview.html

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/29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525

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:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	win_nosu_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.nosu.

Rule name:	win_nosu_w0 Create hunting rule
Author:	@malgamy12
Description:	Detect_Nosu_stealer

File information

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

Web download

NosuStealer

exe 29e91d7b2fd3c332ab75cfd3a4bb78157de2f91d423d1e102ec67bc7c40e2525

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/378418/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

zbet commented on 2023-03-29 07:50:55 UTC

url : hxxp://188.166.1.195:8080/ss.exe