MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884
SHA3-384 hash: 8384f907c72095cf396a5cf3f70169f5528c28b14b2ddc155aad781606d9dcc5839f436ef83d3d517ba6a3d1980ca894
SHA1 hash: 3aefeddaa6dcf173624418c1755c865f04849400
MD5 hash: 518dcf34b34a6d9f8f586c97fa5fe29c
humanhash: moon-bakerloo-venus-artist
File name:7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884
Download: download sample
Signature NanoCore
Create hunting rule
File size:473'616 bytes
First seen:2023-03-06 14:27:55 UTC
Last seen:2023-03-06 16:31:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e9c0657252137ac61c1eeeba4c021000 (53 x GuLoader, 26 x RedLineStealer, 17 x AgentTesla)
ssdeep 12288:1Xcy11E0rMe55xxOOnjJF3oFrjwZQF78N:1XHE0rMC9jP4Nll8
Threatray 475 similar samples on MalwareBazaar
TLSH T1F1A4015231C8E4ADD2590570CE3ADAFAA1356D35CC941B0B77C8BFBF78760826B0694B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4cc9c48e24e4f138 (1 x AveMariaRAT, 1 x NanoCore)
Reporter adrian__luca
Tags:exe NanoCore signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-21T11:04:13Z
Valid to:2026-02-20T11:04:13Z
Serial number: 0292dcea5cad082fca7d5b8287308561faef9bf2
Thumbprint Algorithm:SHA256
Thumbprint: e235f6b30040fc8614d241e971463fdabef1db2f21793ba26389069d898dd09a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884
Verdict:
Malicious activity
Analysis date:
2023-03-06 14:27:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e685115-6d97-4056-9a2f-5a5800a9faaf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/372025/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65700712.26980.3521.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6405f87493921fa04236cc7c/reports/b263a549-e3f3-4284-8e91-2e79935f84c8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ec1f669a-6996-4d9a-9d9d-b3e3d52c2336
Result
Threat name:
Nanocore, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188035
Signature
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884/
Threat name:
Win32.Trojan.NsisInject
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 14:42:27 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
9 of 39 (23.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p74sfg227z4ha2hov475fnpjrgkwantpchh7o3xcqafaii3zxcca._file
Verdict:
malicious
Similar samples:
08533048df5df59babe40fe5a07ffb50c0bf4e89970a7125d447f2c952dc5f55
NanoCore
21ee3d0969be5a06e723ef34ebdc4f2688aded1fcfaa787c320a48d528165dd5
NanoCore
2eada291b0125c056b9860d5500c480b95c1d223fffafe9ffac518b1a1e535cf
NanoCore
3fb44b696363f04a6405191e5da8ac8d14e0f2c59a5a47d962f4a8659e3ff4d5
NanoCore
7bd759871cdf9ea2b3ba87f1ec1801c5e7e0f9e853199268d7bf3d7ece885065
NanoCore
c645d0699fe4cfa1dc3626427a07325db12eaa12cb69fd420bb8e2cc392cba1e
NanoCore
d125c0a4f941c2106fb24e19e1a1524cec24eb217613f078ce88343fb4df18d0
NanoCore
e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b
NanoCore
f66d9c77d511503d6d7621198c1054650339a3e4ee49601d87e073e26905676b
NanoCore
+ 465 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:nanocore downloader keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230306-rsz24acg54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
NanoCore
Malware Config
C2 Extraction:
7fxcmft-olcmjfjxdk.duckdns.org:34842
127.0.0.1:34842
Unpacked files
SH256 hash:
ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
MD5 hash:
0063d48afe5a0cdc02833145667b6641
SHA1 hash:
e7eb614805d183ecb1127c62decb1a6be1b4f7a8
Link:
https://www.unpac.me/results/4a046017-aeae-4bfe-8d3b-4cdef5b62316/
Parent samples :
5312214b15330113f6eab71565e1e3c7d1ee3b59daa6703c271aaf3b192e6809
02fca6ef5d9d8b1eb29f7ac8ea0573b504ea7f06c215e091791653b40fe1329a
cc53accc69b32c2507210ea70d1d56aa84dbe354a7f79577df180179ea797427
045a7318a9e2e550208c0c7e9fc805068df19fa73823ac3acaa049a46c4045ee
f2a883a0e4b01c72b0f063df3be5a0102e5c8fbaedc39c8d35c632b200599283
dffefbde27442b9095388b1871ffdc101c430b9a814138be4f962328a5b73fde
e0fb60da371912c158861c9660632d58e45cfcff12351cc9e03f497f319eb5de
904f69a4bed3844273cce1676e8920794815af4c1527e560bbc1bc44b5b8457a
SH256 hash:
7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884
MD5 hash:
518dcf34b34a6d9f8f586c97fa5fe29c
SHA1 hash:
3aefeddaa6dcf173624418c1755c865f04849400
Link:
https://www.unpac.me/results/4a046017-aeae-4bfe-8d3b-4cdef5b62316/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ff9229b5afe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.08
Link:
https://yomi.yoroi.company/submissions/7ff9229b5afe787068eeaf3fd2b5e9899560366f11cff76ee2800a042379b884

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/372025/

Comments