MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81
SHA3-384 hash: 7c916517310007012b444466a936888c1f9bfb0ec51a92e526281e41d9f347e84840dc175c60d0154a6115cd84c802d8
SHA1 hash: 7c197878d5f76e853a53f1e2dd38e2f4b7543a5c
MD5 hash: 29fad3dc8d526dfa3289166f87c53adb
humanhash: hawaii-oregon-comet-apart
File name:b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81
Download: download sample
File size:5'643'555 bytes
First seen:2021-02-09 09:11:26 UTC
Last seen:2021-02-09 10:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a2c1f4d5eeaf95bdec6a6d4cd9f09091 (3 x CobaltStrike)
ssdeep 98304:dZU8gB+g3G76T64PbR75hTTbW0mK2ZvfBjtiu/JCPiOHeVPOOwexy2sovyR7:08gsVGTfR6m2Zpn/JCqn5E2sov
Threatray 31 similar samples on MalwareBazaar
TLSH CA463348E5209CA5C69A513160B6E529E9B177E30B782E2B1728E9300FB17D07FBF5C3
Reporter JAMESWT_WT

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81
Verdict:
No threats detected
Analysis date:
2021-02-09 09:15:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/318c8870-c0a9-4e43-8f13-760c5b207fc2

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/116134/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.2939.18002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Sending an HTTP GET request
Creating a window
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/602718
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81/
Threat name:
Win64.Trojan.Rozena
Create hunting rule
Status:
Malicious
First seen:
2021-01-31 20:52:32 UTC
File Type:
PE+ (Exe)
Extracted files:
619
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
00383e0cef95de02bac4a4725234f5430202e33f1d80b1dd299d682590e6d2f9
01f5215f845fe6b9e7c479437f95431c82cadb8b832c681b57ac1be6b66fcf43
30eb8727af3b8a2f4551574c7d826e9f27480e79d242b92d392b1f64091acf12
485fcf4c2834e20d71b6765eccd79f6b0880d6a9fdc5d3e519a943862e9b8246
71bb29dfc07190aeace9d750fcb2e9a66a8abebab3c6d2c40eb0b3ce93e4c36f
83acd77bd1b76095992046c1cd53fd0fb4f0ae9f22f410facf174f4e1ce2f475
8d8a8acc157f92723bfbe61fd04220d80d171908ee97231d15fad5b5515a0b2e
9cc659b2ca813ac76fd302254522e11352627942aa96a256da9f82ea269e6d94
ea1213c0a684662e8305cfe1c6eeebbb12a9d1404e7571438d3730cc1df1caab
efc8bd338786404ca4dede0c7c1051927dff563e408eaa007d0c320b264b86e8
f42c71d191748551be0bbb356e4dc638c60fbdc906e7d6536ed4512c5c7eab3e
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Link:
https://tria.ge/reports/210209-61sj4tacaj/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Loads dropped DLL
Unpacked files
SH256 hash:
b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81
MD5 hash:
29fad3dc8d526dfa3289166f87c53adb
SHA1 hash:
7c197878d5f76e853a53f1e2dd38e2f4b7543a5c
Link:
https://www.unpac.me/results/d5892251-e480-4628-b047-be5ae6b3bc3d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Rozena
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b2c422f242eae9bc5c6909f91b6438258fe90b6959ed1c8730836c2df6be3d81

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_File_pyinstaller
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Description:Detect PE file produced by pyinstaller
Reference:https://isc.sans.edu/diary/21057
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.

File information

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

  
X
https://twitter.com/malwrhunterteam/status/1358805001989160962?s=20
Cape
Cape
https://www.capesandbox.com/analysis/116134/

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