MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97aa05fceef261ee4ca00025a69280b8f9843ba6531a48ee543eed1f37af8c27. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97aa05fceef261ee4ca00025a69280b8f9843ba6531a48ee543eed1f37af8c27
SHA3-384 hash: c295c56a865d01919e3c24f106f33390b863b0ca996978130719f2a2a4e77b7faa9273bf46f364ac729890ecbb603088
SHA1 hash: a4d7806fb256d0f7d5acd272b81387d42d5ffda6
MD5 hash: 4aca899ff680343889bd9e2d616f1132
humanhash: grey-sierra-avocado-papa
File name:jbcss.exe
Download: download sample
Signature TrickBot
Create hunting rule
File size:1'288'944 bytes
First seen:2021-01-20 18:50:10 UTC
Last seen:2021-01-20 20:30:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bc70c4fa605f17c85050b7c7b6d42e44 (15 x njrat, 12 x RedLineStealer, 10 x AgentTesla)
ssdeep 24576:6QCxw3cNf8dX1B5GhIviV81pTXSg/vVDlIBPWjlryy7zcivN:6Qi5f8dlLGC6G/TXJli4jlh7zzl
Threatray 116 similar samples on MalwareBazaar
TLSH 2455E02DD25B4AA6DFE0FE7C30F0A2770D601DA2851F9B857229347846D73E53C60BA9
Reporter malware_traffic
Tags:exe mor1 TrickBot

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
jbcss.exe
Verdict:
Malicious activity
Analysis date:
2021-01-20 18:46:13 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/58c9fd68-6121-4dd7-a5ed-86b292d7c6f0

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/113183/
Detection(s):
SecuriteInfo.com.Generic.mg.4aca899ff6803438.31690.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Creating a process from a recently created file
Deleting a recently created file
DNS request
Launching the default Windows debugger (dwwin.exe)
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.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/586589
Signature
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Suspicious Certutil Command
Submitted sample is a known malware sample
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 342323 Sample: jbcss.exe Startdate: 20/01/2021 Architecture: WINDOWS Score: 88 61 Multi AV Scanner detection for submitted file 2->61 63 Obfuscated command line found 2->63 65 Uses ping.exe to sleep 2->65 67 3 other signatures 2->67 11 jbcss.exe 1 6 2->11         started        13 rundll32.exe 2->13         started        process3 process4 15 cmd.exe 1 11->15         started        17 cmd.exe 1 11->17         started        signatures5 20 cmd.exe 2 15->20         started        23 conhost.exe 15->23         started        25 certutil.exe 2 15->25         started        59 Submitted sample is a known malware sample 17->59 27 conhost.exe 17->27         started        process6 signatures7 69 Obfuscated command line found 20->69 71 Uses ping.exe to sleep 20->71 29 Tu.com 20->29         started        31 PING.EXE 1 20->31         started        34 findstr.exe 1 20->34         started        37 certutil.exe 2 20->37         started        process8 dnsIp9 39 Tu.com 29->39         started        55 127.0.0.1 unknown unknown 31->55 57 192.168.2.1 unknown unknown 31->57 51 C:\Users\user\AppData\Local\Temp\...\Tu.com, Targa 34->51 dropped file10 process11 dnsIp12 53 mswvdOianirMyzFeSSntzoSkLaMEL.mswvdOianirMyzFeSSntzoSkLaMEL 39->53 73 Injects a PE file into a foreign processes 39->73 43 Tu.com 1 39->43         started        signatures13 process14 signatures15 75 Writes to foreign memory regions 43->75 77 Allocates memory in foreign processes 43->77 46 wermgr.exe 43->46         started        49 wermgr.exe 43->49         started        process16 signatures17 79 Tries to detect virtualization through RDTSC time measurements 46->79 81 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 46->81
Detection:
trickbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97aa05fceef261ee4ca00025a69280b8f9843ba6531a48ee543eed1f37af8c27/
Verdict:
suspicious
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08dbec2319a6dc6fc42ac20e63560ff2796b9106ab9cfd4ea3974b45460f4c6b
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1c421e6eea0c7d28016da05e2be26a099f94bb355e05ed1088c2098c024760b1
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29c0c875bd961391938a48794be49c006a1ee8c31e25a1fd5f0891f5dcd46e6c
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637d172395f876a73f77476c2ab1261e289b8f12395110627a7c93583b11c868
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890640a258f6876bf27452acbb0e0eaf4a3286f1bca30bc02822d30052a0eeaa
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9bae8f0da8acb0e760eb61482cafc928199f841e10e0426a6650d140be0154c3
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ab6c220ed37a3771afb540e7b1179aea65119d6e3da91d55af7f659f61541f42
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cb04bfdeb1a12eaab0a0442ecdf62ce49d2c1daa5b4345412cf3462b9ab26803
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+ 106 additional samples on MalwareBazaar
Result
Malware family:
trickbot
Create hunting rule
Score:
  10/10
Tags:
family:trickbot botnet:mor1 banker persistence trojan
Link:
https://tria.ge/reports/210120-m14pdk36ts/
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Trickbot
Malware Config
C2 Extraction:
85.204.116.83:443
91.200.100.143:443
83.151.14.13:443
107.191.61.39:443
113.160.129.15:443
139.162.182.54:443
139.162.44.152:443
144.202.106.23:443
158.247.219.186:443
172.105.107.25:443
172.105.190.51:443
172.105.196.53:443
172.105.25.190:443
178.79.138.253:443
192.46.229.48:443
207.246.92.48:443
216.128.130.16:443
45.79.126.97:443
45.79.155.9:443
45.79.212.97:443
45.79.253.142:443
45.79.90.143:443
66.42.113.16:443
85.159.214.61:443
Unpacked files
SH256 hash:
e9e6ed9ab246cbda1b8970952430378b8f7dbd3d79c839a98913a6f9dfc280e1
MD5 hash:
fa6bc88b64887601c0446eb9e66814b0
SHA1 hash:
089be7930261f0e6884964724b2641dd9dba448b
Link:
https://www.unpac.me/results/16a7ada4-46cd-479b-9ecf-047bb09554cb/
SH256 hash:
97aa05fceef261ee4ca00025a69280b8f9843ba6531a48ee543eed1f37af8c27
MD5 hash:
4aca899ff680343889bd9e2d616f1132
SHA1 hash:
a4d7806fb256d0f7d5acd272b81387d42d5ffda6
Link:
https://www.unpac.me/results/16a7ada4-46cd-479b-9ecf-047bb09554cb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/97aa05fceef261ee4ca00025a69280b8f9843ba6531a48ee543eed1f37af8c27

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/113183/

Comments