MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f49ae8e59f9a7a9b39534eb42a7b5e5ded93ad8e59d5c9ae88fe2c69c2149ba2. 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

NanoCore

Vendor detections: 10

Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash:	f49ae8e59f9a7a9b39534eb42a7b5e5ded93ad8e59d5c9ae88fe2c69c2149ba2
SHA3-384 hash:	907e6415f7257b4c35dbe35b5052c28dba5d54fb53447445fa7ca58d440e0d5428431bd3da8b7ba7029829428aca84e3
SHA1 hash:	d039c3bdd666a64a60007f0b357ce45a647d242b
MD5 hash:	11fb001011bf92a4b8e0c6453e224718
humanhash:	may-seven-queen-tennis
File name:	11fb001011bf92a4b8e0c6453e224718.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'149'952 bytes
First seen:	2021-05-05 14:31:12 UTC
Last seen:	2021-05-05 15:02:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	24576:0/50zyKNZHocBV9WmCGk+SBB5CM0iDVhHuPsu:0/IzBT1/knH0ni5huPL
Threatray	1'854 similar samples on MalwareBazaar
TLSH	C53533294B17785BC5BF4236932C678667F4CB0B0291F72FDE44FA542A437E25A22D32
Reporter	abuse_ch
Tags:	exe NanoCore RAT

Intelligence

File Origin

# of uploads :

# of downloads :

121

Origin country :

n/a

Vendor Threat Intelligence

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/150693/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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:

NanoCore

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/712092

Signature

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: NanoCore

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected Nanocore RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/f49ae8e59f9a7a9b39534eb42a7b5e5ded93ad8e59d5c9ae88fe2c69c2149ba2/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-05-05 10:20:42 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 47 (40.43%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6snorzm7tj5jwoktj22cu626lxwzhlmolhk4tlui7ywgtqqutora._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9

NanoCore

52b5f2f95b1200b20a6f3adfcb93c6f87713155f83176dede353ee158c7c1b63

NanoCore

8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17

NanoCore

be86e9fd2d5913526b7cea3bec1ad8c84acea8cab73ea78414e6317565f3079b

NanoCore

cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d

NanoCore

e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642

NanoCore

e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed

NanoCore

e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11

NanoCore

f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b

NanoCore

+ 1'844 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210505-n8ze91axtj/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

NanoCore

Malware Config

C2 Extraction:

79.134.225.101:1012
nassiru1166sub.ddns.net:1012

Unpacked files

SH256 hash:

bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87

MD5 hash:

826b29e2a141b055a5491c9d7dc6eea7

SHA1 hash:

af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9

Link:

https://www.unpac.me/results/f7c3f0c6-fc71-4283-86c5-561b7c2312da/

SH256 hash:

f49ae8e59f9a7a9b39534eb42a7b5e5ded93ad8e59d5c9ae88fe2c69c2149ba2

MD5 hash:

11fb001011bf92a4b8e0c6453e224718

SHA1 hash:

d039c3bdd666a64a60007f0b357ce45a647d242b

Link:

https://www.unpac.me/results/f7c3f0c6-fc71-4283-86c5-561b7c2312da/

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f49ae8e59f9a7a9b39534eb42a7b5e5ded93ad8e59d5c9ae88fe2c69c2149ba2

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.