MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71c330dc0c9a097cff8c39bd6652d80abc50c4bd5f00543725bb77a419ab7277. 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 File information Comments 1

SHA256 hash: 71c330dc0c9a097cff8c39bd6652d80abc50c4bd5f00543725bb77a419ab7277
SHA3-384 hash: 77c6c6d06eeb43bd2991727908f63d654fec10c9ad955a9bc931fa5d39dd1adacc9074996cc58a432f1287c954a81d29
SHA1 hash: 29d26def24ae2164788445ecd14b122a122f970f
MD5 hash: 756fcd2187d1e649ba6028dc09bf3866
humanhash: rugby-bakerloo-oven-wyoming
File name:756fcd2187d1e649ba6028dc09bf3866.exe
Download: download sample
File size:1'239'234 bytes
First seen:2021-04-18 07:17:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:P2G/nvxW3WR01ppvSG5REHSmsKWUrO1VT+kzafKvcg:PbA3b9/5REH5zWwMT+7yvv
Threatray 508 similar samples on MalwareBazaar
TLSH 7B451211A680947AC6B6BDB5C438B261587DBC200732E6BF5390BB3DDA702D0DB717A7
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
756fcd2187d1e649ba6028dc09bf3866.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-18 07:18:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Sending a UDP request
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file
Unauthorized injection to a recently created process
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:
troj.spyw.evad
Score:
88 / 100
Signature
Hides threads from debuggers
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 391236 Sample: tOoumozZw6.exe Startdate: 18/04/2021 Architecture: WINDOWS Score: 88 43 Multi AV Scanner detection for submitted file 2->43 45 Uses the Telegram API (likely for C&C communication) 2->45 47 Yara detected Costura Assembly Loader 2->47 10 tOoumozZw6.exe 9 2->10         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\ogo.exe, PE32 10->31 dropped 13 cmd.exe 1 10->13         started        process5 process6 15 ogo.exe 8 13->15         started        19 conhost.exe 13->19         started        file7 33 C:\Users\user\AppData\...\fnexternal.exe, PE32 15->33 dropped 41 Multi AV Scanner detection for dropped file 15->41 21 fnexternal.exe 14 36 15->21         started        signatures8 process9 dnsIp10 35 174.109.0.0.in-addr.arpa 21->35 37 api.telegram.org 149.154.167.220, 443, 49729 TELEGRAMRU United Kingdom 21->37 39 2 other IPs or domains 21->39 49 Multi AV Scanner detection for dropped file 21->49 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->51 53 May check the online IP address of the machine 21->53 55 4 other signatures 21->55 25 cmd.exe 1 21->25         started        signatures11 process12 process13 27 conhost.exe 25->27         started        29 timeout.exe 1 25->29         started       
Gathering data
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-18 08:25:29 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
1) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
2) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
3) [C0032.001] Data Micro-objective::CRC32::Checksum
4) [C0026.002] Data Micro-objective::XOR::Encode Data
5) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
6) [F0004.007] Defense Evasion::Bypass Windows File Protection
8) [C0046] File System Micro-objective::Create Directory
9) [C0048] File System Micro-objective::Delete Directory
10) [C0047] File System Micro-objective::Delete File
11) [C0049] File System Micro-objective::Get File Attributes
12) [C0051] File System Micro-objective::Read File
13) [C0050] File System Micro-objective::Set File Attributes
14) [C0052] File System Micro-objective::Writes File
15) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
16) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
17) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0040] Process Micro-objective::Allocate Thread Local Storage
21) [C0017] Process Micro-objective::Create Process
22) [C0038] Process Micro-objective::Create Thread
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process