MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76. 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 3 File information Comments

SHA256 hash:	ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76
SHA3-384 hash:	bdd76e3f0c54b3f6cb71d271324aa1dcacf0dbd2c1ac0cece36ca8ad71123389de9535eccba6dc53d43a0bf91d42f42a
SHA1 hash:	44885422701469e2b75d4be76964fb6367eca994
MD5 hash:	ad2d9cbdfe730a170758e149f4499c17
humanhash:	ink-mexico-vegan-cat
File name:	vbc.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'119'744 bytes
First seen:	2021-05-05 13:59:32 UTC
Last seen:	2021-05-05 14:04:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep	24576:vi1eDEaAqONIaxMXMphoVBEd6j0iCes4uUsOUqtEPFQAdwzOrAUp:viUj6nLphuEda51s8TfmfdDAo
Threatray	2'076 similar samples on MalwareBazaar
TLSH	B73523B497AC2C87CA7CD27506D71B80A4B1D312B6A4DF896ED4ED303CEB2926217177
Reporter	starsSk87264403
Tags:	exe NanoCore

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

vbc.exe

Verdict:

Malicious activity

Analysis date:

2021-05-06 00:20:30 UTC

Tags:

rat nanocore trojan

Link:

https://app.any.run/tasks/59d83bce-e674-4537-9761-5820bcb7a9ca

Note:

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

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/150657/

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.

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-05-05 14:00:14 UTC

AV detection:

14 of 28 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zj5qnpq37t6xnclrbivzfwanc36nadgdudyw2nj57vimijjpbn3a._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

4b603d683f975207871344aa9790ac649bd15c98cceecf626b92a1d3d8fd85f4

NanoCore

704c8cbba29816992cf47c9d5ae71eb251814e4df4ee3e55ea77cd48644f3dbe

NanoCore

70a3e3040e47398629957e35100380def41b1ab5b4ac73e777051b6e85c60b19

NanoCore

786e5ea538d875c628433d6cf45abd9559ede017b01b3fca8eb3bfc6dbc66f12

NanoCore

7edb6382eaeded52c1341cec1508c797a7d7146d19e508c9713a4266ac823c8a

NanoCore

be240aed297970b0e97f46ce8964784645c8bfeb7b4ffc451ab7857b7df8438f

NanoCore

e102edf045b60201468f4f7910e3ed9d78bcfb0a1e0955bf14faa9ebb2deab8f

NanoCore

e847719a98762bcf7422064186c2cdbb2f58000622448c3adcb6769b7cfbea68

NanoCore

ed1640ac6b131e600ada39bbd4453cabaea4375bd1308ff07bcf6630d6b38daa

NanoCore

+ 2'066 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210505-dhmzyxlf42/

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

Uses the VBS compiler for execution

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/6e0cc6c9-5489-4809-adfa-c7fc25e36ad7/

SH256 hash:

ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76

MD5 hash:

ad2d9cbdfe730a170758e149f4499c17

SHA1 hash:

44885422701469e2b75d4be76964fb6367eca994

Link:

https://www.unpac.me/results/6e0cc6c9-5489-4809-adfa-c7fc25e36ad7/

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/ca7b06be1bfcfd7689710a2b92d80d16fcd00cc3a0f16d353dfd50c4252f0b76

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.