MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c19613bc5805ec142d54c62b8f28df4b429465a6fb9b6918d548ab970ab299c. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c19613bc5805ec142d54c62b8f28df4b429465a6fb9b6918d548ab970ab299c
SHA3-384 hash: 703d7db4d13efa0b1ed78970be860af7c91eeb10dc269da3692dbfb4d3e7f1381ec8cd92cc5f19149ca5e9e385238dc9
SHA1 hash: 9f28e257c68105d0e8dfeeeaf549d0a14256e7a3
MD5 hash: 2fb1cca4c5cfa34a2810abce0210ebc9
humanhash: uncle-mike-kentucky-mars
File name:ABU.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:705'024 bytes
First seen:2020-06-17 04:31:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b7b5ab2d2e3c38731ec072a73a113374 (11 x AgentTesla, 4 x NanoCore, 3 x HawkEye)
ssdeep 12288:+r5NlaFRMb7GKWWUxDz/xTT8Hc0jcd//8F868fg/YMLx:cL+Mb7hUhZqc0jcdc8o
Threatray 2'664 similar samples on MalwareBazaar
TLSH 8BE49EE2E5905437C152167FDC0BBE7898E6B9D1292827467BF4CC48AF397C1B72B182
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19013/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.21567.31408.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.CryptInjector
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 04:33:04 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqmwco6fqbpmcqwvjrrlr4un6s2csrs2n643nemnksfls4flfgoa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
2996f332b4d95897da808e8e53b372e1a3d7537d2a0a4adc5aa47f4333a29786
NanoCore
2b3d9897c4e056d862c5bd923d587baca895a1f43023ec3700ec9d1113c35d91
NanoCore
366bac9db38e89bd47b0128bdf62a4f986d1d27449c12920744e157b819751f1
NanoCore
3874eba497e0b61949d0772430ce1df420e28777dba850a6033295212e9de9c5
NanoCore
7dc4350314df19805239dc179bd1d1ef2745ade6b8c2de0e392fbb3595db2433
NanoCore
a498ac74ffd2f4ceccc802b5a42f33e067a7eb6f0b2125c3cf3668dd5c0c7833
NanoCore
bc9deb7c274339a0a8b594def58348a995b3d7af4764c796c365b683b7400aea
NanoCore
cc829675a0e11138d47b42b5c19e45403d7d73731aac0c97ca8b2a0e37a960f8
NanoCore
cea1d36e04dc9357211734f659dfe352056afc40779ee251fee4e72ceec619bf
NanoCore
e41e433626e9dbf6c3a56c29c9dc60adfa53f71cd1c3bc10d682a1b2239c576d
NanoCore
+ 2'654 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-39z4vczmlj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
NTFS ADS
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Loads dropped DLL
Drops startup file
Executes dropped EXE
UPX packed file
NanoCore
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

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

Malspam

NanoCore

Word file doc e41e433626e9dbf6c3a56c29c9dc60adfa53f71cd1c3bc10d682a1b2239c576d

NanoCore

Executable exe 7c19613bc5805ec142d54c62b8f28df4b429465a6fb9b6918d548ab970ab299c

(this sample)

  
Dropped by
MD5 5ef2f30da7a1c59de4a3a0cf58c76b84
  
Dropped by
NanoCore
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e41e433626e9dbf6c3a56c29c9dc60adfa53f71cd1c3bc10d682a1b2239c576d
Cape
Cape
https://www.capesandbox.com/analysis/19013/

Comments