MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77. 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



TrickBot


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77
SHA3-384 hash: 1b461870c2117e334caba4f0afdd568e016dc11b67db5b508af3eef92f7fbc6cce26257465d72111ccee72e2f5537900
SHA1 hash: 9e92535dc7bcdd7bf677a643f90ee730784edfc6
MD5 hash: 7773c8164949a42936c4d1374cf16284
humanhash: paris-hydrogen-california-delaware
File name:3.exe
Download: download sample
Signature TrickBot
File size:442'368 bytes
First seen:2023-08-24 07:07:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b3e900583a5149b2521fc2954714dad0 (3 x TrickBot)
ssdeep 6144:K7SsTkhdodKqFnpNB0ZBPpYbDhk2N+mBN0fmWbli/eQ8CAFCKz62bxMP7RTitG:WmhdSHZoY/y2MM0fm6lfQIR62lM9iA
Threatray 1'760 similar samples on MalwareBazaar
TLSH T184947C0D32A0847FE16524B0886B6BA45160ADBCAE72D737BF58B54BFD317C6513323A
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon aeb29292daccb48a (1 x TrickBot)
Reporter dancho_danchev
Tags:conti conti ransomware exe Ransomware TrickBot win.conti

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'097
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
123c69e0-6348-43ad-ae38-deaf50daafa5
Verdict:
Malicious activity
Analysis date:
2022-03-01 21:19:19 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
Sending a custom TCP request
Creating a file in the %temp% directory
Launching a process
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CursorPosition
CheckCmdLine
Gathering data
Result
Threat name:
Trickbot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Delayed program exit found
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Trickbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Emotet
Status:
Malicious
First seen:
2022-03-02 00:16:58 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
trickbot
Score:
  10/10
Tags:
family:trickbot botnet:yas45 banker dave trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Dave packer
Trickbot
Malware Config
C2 Extraction:
95.171.16.42:443
185.90.61.9:443
5.1.81.68:443
185.99.2.65:443
134.119.191.11:443
85.204.116.100:443
78.108.216.47:443
51.81.112.144:443
194.5.250.121:443
185.14.31.104:443
185.99.2.66:443
107.175.72.141:443
192.3.247.123:443
134.119.191.21:443
85.204.116.216:443
91.235.129.20:443
181.129.104.139:449
181.112.157.42:449
181.129.134.18:449
131.161.253.190:449
121.100.19.18:449
190.136.178.52:449
45.6.16.68:449
110.232.76.39:449
122.50.6.122:449
103.12.161.194:449
36.91.45.10:449
110.93.15.98:449
80.210.32.67:449
103.111.83.246:449
200.107.35.154:449
36.89.182.225:449
36.89.243.241:449
36.92.19.205:449
110.50.84.5:449
182.253.113.67:449
36.66.218.117:449
Unpacked files
SH256 hash:
0a2492cfe17c409b0e4966639bffe560c33fb9550424f1a7459e1033e06deb50
MD5 hash:
ddf6c88b8721afe70ad5d6666ba27f1c
SHA1 hash:
b2a3a65d8ff1d565a5ba8f445ad7d1f04a7492d8
SH256 hash:
5f4028d5184edd0f23bfcec99f0396ff6ea2e0dd2e3b1e027045b0907c4a96d2
MD5 hash:
9207b483eafe3c733d67f5c584d4e6e3
SHA1 hash:
995295c1048c939c63c404ae83dc29d4dc8c48fd
SH256 hash:
00e459ecf6e478ff73bfe2d8275d1db92740b68ec873ba4b16fe926b95342a25
MD5 hash:
b6113d748b31dd95bbec21dbf0ffe1b4
SHA1 hash:
5d45aa439c230762811935b82495cbbd40539c32
Detections:
win_trickbot_auto win_trickbot_a4
SH256 hash:
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77
MD5 hash:
7773c8164949a42936c4d1374cf16284
SHA1 hash:
9e92535dc7bcdd7bf677a643f90ee730784edfc6
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_trickbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.trickbot.

File information


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

Web download

TrickBot

Executable exe 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77

(this sample)

Comments