MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39ccef1906eff3829351d3dd6d1539621a98cd5b2fe3ede4c77ed47df827ef17. 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



Tinba


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 39ccef1906eff3829351d3dd6d1539621a98cd5b2fe3ede4c77ed47df827ef17
SHA3-384 hash: 09e942e7112904b107b9d9a7b77edbde0bce84c8f8ccbc4d2552f657cfdc76e1a4d61547701bf82da6e3ea86891e466a
SHA1 hash: 112b09e03971d274b69784ccba3756e5860b147f
MD5 hash: 96280700bef6bdacaf41e36ccbad5d16
humanhash: nine-violet-speaker-earth
File name:39ccef1906eff3829351d3dd6d1539621a98cd5b2fe3ede4c77ed47df827ef17
Download: download sample
Signature Tinba
File size:1'048'576 bytes
First seen:2021-08-30 06:14:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8e139e0f88ebfd29de489053d171e83 (62 x Tinba)
ssdeep 1536:SKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:pe64+XGEKFRxwGjAqGct
Threatray 141 similar samples on MalwareBazaar
TLSH T1A8252972E205E48BE917D4F6991ADC3124A33DBC98A0495E32E97FAD58B3AD30445F0F
dhash icon 9288ce8c2a868f92 (89 x Tinba, 7 x AsyncRAT, 6 x Dridex)
Reporter JAMESWT_WT
Tags:exe Tinba

Intelligence


File Origin
# of uploads :
1
# of downloads :
739
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending an HTTP POST request
Sending a UDP request
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious names
Detected unpacking (changes PE section rights)
Hooks files or directories query functions (used to hide files and directories)
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 474604 Sample: FS3155eJI6 Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 41 vcklmnnejwxx.pw 2->41 43 uyhgqunqkxnx.pw 2->43 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 FS3155eJI6.exe 1 2->10         started        signatures3 process4 signatures5 63 Detected unpacking (changes PE section rights) 10->63 65 Writes to foreign memory regions 10->65 13 winver.exe 1 4 10->13         started        18 conhost.exe 10->18         started        process6 dnsIp7 47 spaines.pw 216.218.185.162, 49702, 49707, 49727 HURRICANEUS United States 13->47 39 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 13->39 dropped 73 Creates autostart registry keys with suspicious names 13->73 75 Injects code into the Windows Explorer (explorer.exe) 13->75 77 Writes to foreign memory regions 13->77 79 3 other signatures 13->79 20 explorer.exe 3 13->20 injected 23 svchost.exe 2 13->23 injected 26 ShellExperienceHost.exe 6 13->26 injected 28 14 other processes 13->28 file8 signatures9 process10 dnsIp11 57 Contains functionality to inject threads in other processes 20->57 59 Writes to foreign memory regions 20->59 61 Creates a thread in another existing process (thread injection) 20->61 30 bin.exe 1 20->30         started        33 bin.exe 1 20->33         started        45 23.203.67.116, 443, 49681 AKAMAI-ASUS United States 23->45 signatures12 process13 signatures14 67 Antivirus detection for dropped file 30->67 69 Detected unpacking (changes PE section rights) 30->69 71 Machine Learning detection for dropped file 30->71 35 conhost.exe 30->35         started        37 conhost.exe 33->37         started        process15
Threat name:
Win32.Downloader.Dofoil
Status:
Malicious
First seen:
2021-08-22 11:14:43 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
39 of 46 (84.78%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:tinba banker persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Tinba / TinyBanker
Unpacked files
SH256 hash:
10cf5d23ee3a384b4b4e3ef78b9dd7bf06a7924a63257cc5b47f4fe356c2ad13
MD5 hash:
103162bce94b575b02cf3158c1f07c69
SHA1 hash:
e280aca936f99f0a30ab8af9d67aeef584c9d406
SH256 hash:
39ccef1906eff3829351d3dd6d1539621a98cd5b2fe3ede4c77ed47df827ef17
MD5 hash:
96280700bef6bdacaf41e36ccbad5d16
SHA1 hash:
112b09e03971d274b69784ccba3756e5860b147f
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments