MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3874eba497e0b61949d0772430ce1df420e28777dba850a6033295212e9de9c5. 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: 3874eba497e0b61949d0772430ce1df420e28777dba850a6033295212e9de9c5
SHA3-384 hash: dc4fb94cdf8f06c91219a2524152199521c10b8d3b70335800cbf824751e15cb76676cefc8567837c143b8c4e30dce93
SHA1 hash: 6e2db0d31f9c81f3a15fcf2228cc217b9a61da5f
MD5 hash: d91484fd7d94eddadf1a8551f8d47335
humanhash: tennessee-texas-quiet-bravo
File name:3874eba497e0b61949d0772430ce1df420e28777dba850a6033295212e9de9c5
Download: download sample
Signature NanoCore
Create hunting rule
File size:773'120 bytes
First seen:2020-06-16 09:32:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 54460d2eedb6a541ae3fa68cd3e66377 (10 x Loki, 8 x AgentTesla, 4 x NanoCore)
ssdeep 12288:Jn5WrxQ9hwM0cqsdxGAukR6E2F6Be8nAOXDpyYAQGo9zl58Ee1oQLX:ZQrx8h9Osdgk72wJ/4YNh5JkoQL
Threatray 2'592 similar samples on MalwareBazaar
TLSH 18F4B022E1D04437C1EB36399F4B9674AC2BBA132D187D476BE4DD4C9F39682396B093
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10719/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.GenKryptik.EMFN.12147.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 09:42:24 UTC
File Type:
PE (Exe)
Extracted files:
258
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hb2oxjex4c3bssoqo4sdbtq56qqofb3x3oufbjqdgkksclu55hcq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
366bac9db38e89bd47b0128bdf62a4f986d1d27449c12920744e157b819751f1
NanoCore
53f8cc2c02f01b2b96309392a26f52d45ad876f26074607961fde7661d8f6c5f
NanoCore
5e4da067908b56292fc2595a72378a091feccd8090b6ba186db4287c94a68680
NanoCore
bc9deb7c274339a0a8b594def58348a995b3d7af4764c796c365b683b7400aea
NanoCore
c1c841ab92fcc7f486280ba17d8e08dfd8626c2b7adad80bc83bd27794dde5e6
NanoCore
cc829675a0e11138d47b42b5c19e45403d7d73731aac0c97ca8b2a0e37a960f8
NanoCore
d4d803a83e2c4c348972b6b8e5fce93416b0c60977a447818f592795505fdff1
NanoCore
de5da27d55060988faa9fb717e8b32e374bca6d86f7eb758c3b1aa062c5aa90b
NanoCore
e41e433626e9dbf6c3a56c29c9dc60adfa53f71cd1c3bc10d682a1b2239c576d
NanoCore
f304855a11aedd539b9bdb686b1d5781e0d7080560f9520c6bda8586947b3285
NanoCore
+ 2'582 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200624-bbdb7mhqvn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
NTFS ADS
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Deletes itself
Drops startup file
Loads dropped DLL
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.

Cape
Cape
https://www.capesandbox.com/analysis/10719/

Comments