MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a498ac74ffd2f4ceccc802b5a42f33e067a7eb6f0b2125c3cf3668dd5c0c7833. 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: a498ac74ffd2f4ceccc802b5a42f33e067a7eb6f0b2125c3cf3668dd5c0c7833
SHA3-384 hash: f0a893b01402a87ccfe33d70bdc7029c8b9dda8e72aa169811d29cb195351f18839218b8170004b577ca8e9eb077868e
SHA1 hash: fad17ffe8a8d0c2d2a5ef451cb507ae647725b1c
MD5 hash: 79209eb60f046e9ac92c5250f387986d
humanhash: whiskey-venus-mexico-grey
File name:ABU.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:730'112 bytes
First seen:2020-06-17 15:28:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8eeec669d894212fb1f97c60d41a6bc8 (2 x HawkEye, 2 x NanoCore, 2 x AgentTesla)
ssdeep 12288:1XQnh0qccj0S0G5Vrfg2hHCmoQp7satVCBI7g2/d0GofS7yly0DhpArHdY:Jgqcj0og2smoQBBV5464FcG
Threatray 2'616 similar samples on MalwareBazaar
TLSH 76F4AE26E2D0C47FC3161579DD1FDEF9BC25BED02A382D462BE9DC489F282913939192
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8536/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Variant.Zusy.306784.5378.28867.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 15:27:11 UTC
File Type:
PE (Exe)
Extracted files:
257
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=usmky5h72l2m5tgiak22ilzt4bt2p23pbmqslq6pgzun2xampazq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0a2734857ca5d26ca4e6fd907472ec68dd756bf1bebfb48c7987795b013db922
NanoCore
2b3d9897c4e056d862c5bd923d587baca895a1f43023ec3700ec9d1113c35d91
NanoCore
366bac9db38e89bd47b0128bdf62a4f986d1d27449c12920744e157b819751f1
NanoCore
3874eba497e0b61949d0772430ce1df420e28777dba850a6033295212e9de9c5
NanoCore
53f8cc2c02f01b2b96309392a26f52d45ad876f26074607961fde7661d8f6c5f
NanoCore
bc9deb7c274339a0a8b594def58348a995b3d7af4764c796c365b683b7400aea
NanoCore
bd6662e12b7b37965d97bc7527e72162b4128e6f859d1a8f4c0fb03bacc98484
NanoCore
caaa20071d2693f278d88f78d33eeb4a12a548d0e4eff646a4ac304915361e10
NanoCore
cc829675a0e11138d47b42b5c19e45403d7d73731aac0c97ca8b2a0e37a960f8
NanoCore
de5da27d55060988faa9fb717e8b32e374bca6d86f7eb758c3b1aa062c5aa90b
NanoCore
+ 2'606 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore evasion
Link:
https://tria.ge/reports/200624-fwl3f29f9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/8536/

Comments