MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6
SHA3-384 hash: 3bf926b7293b149ed3ec41695ee8e1d1e4b8d1bb5b21c1b7d93b021bee47ce3410bf00e5f10e8af5544b96892fad3027
SHA1 hash: b74179a2b15ebd586ca071010fa3ab557222ce75
MD5 hash: 03fcd711a2046c8d6675d2d979b5b2a9
humanhash: venus-oklahoma-sodium-carolina
File name:03fcd711a2046c8d6675d2d979b5b2a9.exe
Download: download sample
Signature TrickBot
Create hunting rule
File size:647'168 bytes
First seen:2021-02-05 19:40:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 381a54de82d82345cc44f91d3885031f (13 x TrickBot)
ssdeep 12288:G6S+OExaxPySeIgS43qjcOMHnTEF7klnM7n:GH+O/9MIg5qjcOMHnTpA
TLSH 28D47D13D5846001DC623D786C666AB9192F7F2D281CF98F5F89FE9D5A326C3A4B120F
Reporter abuse_ch
Tags:exe TrickBot

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03fcd711a2046c8d6675d2d979b5b2a9.exe
Verdict:
Malicious activity
Analysis date:
2021-02-05 19:42:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/308dd807-dc58-4ccd-a3fc-0b0a526cd861

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/115859/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Sending a UDP request
Launching a process
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
Trickbot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/600724
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hijacks the control flow in another process
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Performs a network lookup / discovery via net view
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Uses ipconfig to lookup or modify the Windows network settings
Uses net.exe to modify the status of services
Writes to foreign memory regions
Yara detected Trickbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 349381 Sample: opgVccK0a8.exe Startdate: 05/02/2021 Architecture: WINDOWS Score: 100 63 117.212.193.62:449 unknown unknown 2->63 87 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->87 89 Found malware configuration 2->89 91 Yara detected Trickbot 2->91 93 8 other signatures 2->93 11 opgVccK0a8.exe 4 2->11         started        14 opgVccK0a8.exe 1 2->14         started        signatures3 process4 file5 53 C:\Program Files (x86)\DC\opgVccK0a8.exe, PE32 11->53 dropped 55 C:\...\opgVccK0a8.exe:Zone.Identifier, ASCII 11->55 dropped 17 opgVccK0a8.exe 1 11->17         started        103 Writes to foreign memory regions 14->103 105 Allocates memory in foreign processes 14->105 20 wermgr.exe 14->20         started        22 wermgr.exe 14->22         started        signatures6 process7 signatures8 83 Writes to foreign memory regions 17->83 85 Allocates memory in foreign processes 17->85 24 wermgr.exe 1 17->24         started        28 wermgr.exe 17->28         started        process9 dnsIp10 65 200.142.124.146, 447, 49737 MundivoxLTDABR Brazil 24->65 67 117.212.193.62, 449, 49721, 49728 BSNL-NIBNationalInternetBackboneIN India 24->67 69 8 other IPs or domains 24->69 95 Hijacks the control flow in another process 24->95 97 Writes to foreign memory regions 24->97 30 cmd.exe 11 24->30         started        35 cmd.exe 1 24->35         started        99 Tries to detect virtualization through RDTSC time measurements 28->99 101 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 28->101 signatures11 process12 dnsIp13 71 45.79.142.211, 49741, 80 LINODE-APLinodeLLCUS United States 30->71 57 C:\Users\user\AppData\Local\...\Web Data.bak, SQLite 30->57 dropped 59 C:\Users\user\AppData\...\Login Data.bak, SQLite 30->59 dropped 61 C:\Users\user\AppData\Local\...\History.bak, SQLite 30->61 dropped 79 Tries to harvest and steal browser information (history, passwords, etc) 30->79 37 conhost.exe 30->37         started        73 91.193.223.25, 49758, 80 LOFIS-ASRU Russian Federation 35->73 75 196.41.57.46, 49743, 80 LIQUID-ASGB Tanzania United Republic of 35->75 77 106.75.71.81, 80 CHINA169-BJChinaUnicomBeijingProvinceNetworkCN China 35->77 81 Performs a network lookup / discovery via net view 35->81 39 net.exe 1 35->39         started        41 ipconfig.exe 1 35->41         started        43 conhost.exe 35->43         started        45 net.exe 1 35->45         started        file14 signatures15 process16 process17 47 conhost.exe 39->47         started        49 net1.exe 1 39->49         started        51 conhost.exe 41->51         started       
Detection:
trickbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6/
Threat name:
Win32.Backdoor.Knockex
Create hunting rule
Status:
Malicious
First seen:
2021-02-05 19:41:10 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xan5bpobm7pf3pj2d65cirsnv3yfn5fht54sl6zh7mwetg43j3la._file
Verdict:
malicious
Label(s):
trickbot
Create hunting rule
Result
Malware family:
trickbot
Create hunting rule
Score:
  10/10
Tags:
family:trickbot botnet:tot36 banker trojan
Link:
https://tria.ge/reports/210205-1tyxejpw5n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Looks up external IP address via web service
Executes dropped EXE
Trickbot
Malware Config
C2 Extraction:
85.93.159.98:449
92.242.214.203:449
202.21.103.194:449
169.239.45.42:449
45.234.248.66:449
103.91.244.102:449
118.67.216.238:449
117.212.193.62:449
201.184.190.59:449
103.29.185.138:449
79.122.166.236:449
37.143.150.186:449
179.191.108.58:449
85.159.214.61:443
149.56.80.31:443
Unpacked files
SH256 hash:
ab387cd0bf5e8bf4e8cbfea70d0be02b617ff7cbc82cf55d12e2f9289f0838db
MD5 hash:
767cc85abc7c81b47ad85bd74ffd3a58
SHA1 hash:
d1f06ca434acfca49df318755b10aefe56ea3cd3
Detections:
win_trickbot_a4
Create hunting rule
win_trickbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/cf8fd0b7-3f34-447a-b62a-6c057376278f/
Parent samples :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 hash:
c08c1321e1ee221c3e66b12740176fd412d15dd19b59dfb83206548595046d6a
MD5 hash:
bbfa0a4b2b088d6c34b7dac4705a965f
SHA1 hash:
1b7a9b15ea6723a27da00cbc93679ccfad694db7
Detections:
win_trickbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/cf8fd0b7-3f34-447a-b62a-6c057376278f/
SH256 hash:
b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6
MD5 hash:
03fcd711a2046c8d6675d2d979b5b2a9
SHA1 hash:
b74179a2b15ebd586ca071010fa3ab557222ce75
Link:
https://www.unpac.me/results/cf8fd0b7-3f34-447a-b62a-6c057376278f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trickbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6

File information

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

Web download

TrickBot

Executable exe b81bd0bdc167de5dbd3a1fba24464daef056f4a79f7925fb27fb2c499b9b4ed6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/988176/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115859/

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