MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0eb58b723318b8746280abd3d278a6325deba933c67d41cf638aa89244d6c3c7. 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



ColibriLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 0eb58b723318b8746280abd3d278a6325deba933c67d41cf638aa89244d6c3c7
SHA3-384 hash: 10c55e0bd1cac60c986e22338ffa96322ad4612d2c2dc29879bd478669e7fc3166faf006da5e184baa9c6a19eeaf7689
SHA1 hash: 9f4af038778fd91eb409c774c88325d23cf48c26
MD5 hash: f0c0bd9f2464a22b26cd1e59f061c301
humanhash: orange-one-bluebird-finch
File name:f0c0bd9f2464a22b26cd1e59f061c301
Download: download sample
Signature ColibriLoader
File size:2'244'608 bytes
First seen:2022-10-01 04:23:57 UTC
Last seen:2022-10-01 08:08:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:lJ/Q7WLg9oER9uXtIkOrGoJHcuA2yZdwMrl9Je:d
Threatray 2'120 similar samples on MalwareBazaar
TLSH T158A50AB5D4DE2F3A68090D6E8B490D82ED6B8C8C0733C263D6BA0576271745BF6856F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 ColibriLoader exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP 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:
spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2022-09-27 18:32:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Result
Malware family:
colibri
Score:
  10/10
Tags:
family:colibri botnet:build1 collection loader spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Colibri Loader
Malware Config
C2 Extraction:
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f
MD5 hash:
e0a68b98992c1699876f818a22b5b907
SHA1 hash:
d41e8ad8ba51217eb0340f8f69629ccb474484d0
SH256 hash:
0eb58b723318b8746280abd3d278a6325deba933c67d41cf638aa89244d6c3c7
MD5 hash:
f0c0bd9f2464a22b26cd1e59f061c301
SHA1 hash:
9f4af038778fd91eb409c774c88325d23cf48c26
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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

ColibriLoader

Executable exe 0eb58b723318b8746280abd3d278a6325deba933c67d41cf638aa89244d6c3c7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-01 04:24:04 UTC

url : hxxp://85.31.46.9/workout/1106658150.exe