MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f
SHA3-384 hash: 0a949d132c4f68ab96a06a3151807b1eb4eace44b15245eac6d815e14301d543f941bb004f9a25e38ab097fe52beb129
SHA1 hash: fb809e711d90057d6a16d4bcf43e21a1a1e71450
MD5 hash: d6488de80b797269763d785175047f46
humanhash: william-mango-earth-india
File name:░│└╬┴ñ║╕ ├│╕«╣µ─º ╜┼▒╕┤δ┴╢╟Ñ_v1.0_220805.pdf.pif
Download: download sample
File size:6'282'240 bytes
First seen:2023-10-04 11:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 910ddd9584eabe2d220a7acf4fa7101a
ssdeep 98304:LnJA9mtanZ/RE8rm6CXSEFBSbx4dzwanoh1Fh4iyar52dqG4dywanxzt7T:VmE6m6CCABFq1Fh4ihF2Suz
TLSH T14D56BD29D794834FFA4AD5BAD3B2797D8A1DC84B0174095B12A9CB3F71ED8E8A14CF01
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 20 x LummaStealer, 19 x AgentTesla)
Reporter 0x0v1
Tags:APT37 dropper exe Goldbackdoor


Avatar
0x0v1
Old sample, first seen September 2022. Documenting for archiving purposes.
APT37 campaign targeting human rights activists in South Korea.
This is a dropper payload which deploys GOLDBACKDOOR malware.

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
░│└╬┴ñ║╕ ├│╕«╣µ─º ╜┼▒╕┤δ┴╢╟Ñ_v1.0_220805.pdf.pif
Verdict:
Suspicious activity
Analysis date:
2022-09-20 17:09:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f35874d2-b5fe-484b-808d-fe18ab34f0cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
MiscreantPunch.SingleXOR.EXE.102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
at cmd greyware lolbin masquerade obfuscated packed shell32
Link:
https://www.filescan.io/uploads/651d4d334d45a517a340b8df/reports/a63de524-06b7-417d-8d4e-8d92b6873f3f/overview
Verdict:
Malicious
Labled as:
Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f
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/68e18ff9-1376-4a66-b516-4407c81f33f4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1319399
Signature
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijyicxif3fojxkxxsuekgufvatyvpyzpxjkqnne25puogumc4uxq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/231004-nnapvsbc3t/
Unpacked files
SH256 hash:
4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f
MD5 hash:
d6488de80b797269763d785175047f46
SHA1 hash:
fb809e711d90057d6a16d4bcf43e21a1a1e71450
Link:
https://www.unpac.me/results/eba7d0e1-2748-416d-9953-174c3157e5e2/
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/4270815d05d95c9baaf79508a350b504f157e32fba5506b49aebe8e35182e52f

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings

File information

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

  
Link
https://www.0x0v1.com/rearchive-goldbackdoor/
  
Dropping
GOLDBACKDOOR
  
Delivery method
Other

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