MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77. 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


GuLoader


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77
SHA3-384 hash: b463c5fa6a57ddbe9a5006414cab73ccf603cecc17eb389fed32e6cbfd8eeca8b4c3b0f378bf40ab67ee7b014905427d
SHA1 hash: 5b062c9faf50ee4538b9e4f88d26e5bc812fa1e6
MD5 hash: 46f49fbf9a5989a874e1b5f1a2f4b98f
humanhash: mars-blossom-paris-whiskey
File name:46f49fbf9a5989a874e1b5f1a2f4b98f
Download: download sample
Signature GuLoader
Create hunting rule
File size:85'800 bytes
First seen:2021-12-19 20:50:42 UTC
Last seen:2021-12-19 23:12:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:27s3pYB2XhgrhHzWmVqhYy6zBA6zBT3hyI:93pYcXheFW4yKBAKBgI
Threatray 3 similar samples on MalwareBazaar
TLSH T1F583E6828F07C412FA8ECDB9D2B159270AF25E60D555B54ADA38F348AFB73C0152F64B
File icon (PE):PE icon
dhash icon b8c6a6b4cce9c9b6 (1 x GuLoader, 1 x ParallaxRAT)
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
435
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215286/
Detection(s):
SecuriteInfo.com.MSIL.Downloadergen7.18028.31532.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Link:
https://www.filescan.io/uploads/61bf9b398991ba72b38d5b17/reports/726ee156-412f-4810-8be1-eedf47aa1a12/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/59a84dc8-022d-470f-8275-2a722995b383
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/909898
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-12-19 19:16:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmqqci4mlduxdie24wr4lyfi4zhvf4mn2wbhzzuir7adeb75rn3q._file
Verdict:
unknown
Similar samples:
0aae44ceb97790a03f1093278faeb08fbdfbef70ba53d6516428c10644d64132
GuLoader
baa63e16c2b531daf3f328af5eda6ded0e4adb8d0c0fefe57178311b8759ea1e
GuLoader
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/211219-zm6axshhcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77
MD5 hash:
46f49fbf9a5989a874e1b5f1a2f4b98f
SHA1 hash:
5b062c9faf50ee4538b9e4f88d26e5bc812fa1e6
Link:
https://www.unpac.me/results/2ab26520-9f74-4c88-a33e-d0be114a674a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

GuLoader

Executable exe cb2101238c58e971a09ae5a3c5e0a8e64f52f18dd5827ce6888fc03207fd8b77

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1899987/
Cape
Cape
https://www.capesandbox.com/analysis/215286/

Comments


Avatar
zbet commented on 2021-12-19 20:50:45 UTC

url : hxxp://185.112.83.8/install7.exe