MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d33270d80f2ba9d898b0b646dbaade5e1ad2de477e58cfcce74272d60a7473d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 9d33270d80f2ba9d898b0b646dbaade5e1ad2de477e58cfcce74272d60a7473d
SHA3-384 hash: 45a44200990152dc4fd3afd1d72265b00d2665aac0affb49af2ef9da04fbc14e4908611e29b51ff7dda539839522e67b
SHA1 hash: baa8dec2502aa980085a0472a6c122bd4af64ea6
MD5 hash: 83970b7564a4bb507d9d764a747bb4e4
humanhash: speaker-west-island-august
File name:83970b7564a4bb507d9d764a747bb4e4.exe
Download: download sample
Signature ColibriLoader
File size:443'904 bytes
First seen:2022-08-31 07:09:24 UTC
Last seen:2022-08-31 07:48:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:5Llcs/PqcPPee+4DEZqVUMzuh3AdfLZUwIHccPyOz2bLNARo4ol8FzInD3:3yo4BAdtUwIHfyOuLNmonOBID3
TLSH T1539453EA56051ACBE67303A59811D9BF06C787F74C9B210F826C4B3E2267BE49730F56
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8ab2f0e8f8b68292 (1 x AsyncRAT, 1 x ColibriLoader)
Reporter abuse_ch
Tags:ColibriLoader exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Colibri
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.RealProtect
Status:
Malicious
First seen:
2022-08-30 14:40:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
30 of 40 (75.00%)
Threat level:
  5/5
Result
Malware family:
colibri
Score:
  10/10
Tags:
family:colibri botnet:build1 loader persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Colibri Loader
Malware Config
C2 Extraction:
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Unpacked files
SH256 hash:
dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0
MD5 hash:
cdd3d44d9e64a113618961f0a4e691b9
SHA1 hash:
a762037bc50ddb7507d5ef1a20ce813ad990bb54
SH256 hash:
23b36cbe0d774877af73bce1eb468db5026f8b4b5b83650baa6fb13beba3e9ac
MD5 hash:
c5d67a98b53d07c90b6bf8a54d87cca3
SHA1 hash:
4cf957464a178b219184308d9110bab3efc3fd78
SH256 hash:
9d33270d80f2ba9d898b0b646dbaade5e1ad2de477e58cfcce74272d60a7473d
MD5 hash:
83970b7564a4bb507d9d764a747bb4e4
SHA1 hash:
baa8dec2502aa980085a0472a6c122bd4af64ea6
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
Rule name:win_colibri_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.colibri.

File information


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

Comments