MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07. 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: 8


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

SHA256 hash: acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07
SHA3-384 hash: e882e673c0083ce064f588bc31825a841c77ff89ebfe3daeebfb17e8f29cb4b3c570d873d84941b4dc77e806cd8553c4
SHA1 hash: 56ad0b5cc4acc0bfbca85b080cf20a82da309708
MD5 hash: 86db72d3e70b4b0a81665883f13834d4
humanhash: zebra-jupiter-texas-pennsylvania
File name:acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07
Download: download sample
Signature Tinba
Create hunting rule
File size:1'048'576 bytes
First seen:2021-08-30 06:15:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8e139e0f88ebfd29de489053d171e83 (62 x Tinba)
ssdeep 1536:gKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:be64+XGEKFRxwGjAqGct
Threatray 165 similar samples on MalwareBazaar
TLSH T1BC252972E205E48BE917D4F6991ADC3124A33DBC98A0495E32E97F9D58B3AD30445F0F
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 :
764
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183461/
Detection(s):
Win.Malware.Razy-6766450-0
Create hunting rule

Win.Malware.TinyBanker-9877962-1
Create hunting rule

Win.Trojan.Agent-1261076
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Sending a UDP request
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Unauthorized injection to a browser process
Sending an HTTP POST request to an infection source
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0f9ff2e-2381-47d1-bd46-d8e59e7231e2
Result
Threat name:
Tinba
Create hunting rule
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842141
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
Tries to download HTTP data from a sinkholed server
Writes to foreign memory regions
Yara detected Tinba Banker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474572 Sample: aCR5QPibFk Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 45 Tries to download HTTP data from a sinkholed server 2->45 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 8 other signatures 2->51 9 aCR5QPibFk.exe 1 2->9         started        process3 signatures4 59 Detected unpacking (changes PE section rights) 9->59 61 Writes to foreign memory regions 9->61 12 winver.exe 1 4 9->12         started        17 conhost.exe 9->17         started        process5 dnsIp6 39 uyhgqunqkxnx.pw 192.42.116.41, 49708, 80 IP-EEND-ASIP-EENDBVNL Netherlands 12->39 41 spaines.pw 216.218.185.162, 49706, 49709, 80 HURRICANEUS United States 12->41 43 2 other IPs or domains 12->43 37 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 12->37 dropped 69 Creates autostart registry keys with suspicious names 12->69 71 Contains functionality to inject threads in other processes 12->71 73 Injects code into the Windows Explorer (explorer.exe) 12->73 75 4 other signatures 12->75 19 explorer.exe 3 12->19 injected 22 ShellExperienceHost.exe 64 3 12->22 injected 24 sihost.exe 12->24 injected 26 10 other processes 12->26 file7 signatures8 process9 signatures10 53 Contains functionality to inject threads in other processes 19->53 55 Writes to foreign memory regions 19->55 57 Creates a thread in another existing process (thread injection) 19->57 28 bin.exe 1 19->28         started        31 bin.exe 1 19->31         started        process11 signatures12 63 Antivirus detection for dropped file 28->63 65 Detected unpacking (changes PE section rights) 28->65 67 Machine Learning detection for dropped file 28->67 33 conhost.exe 28->33         started        35 conhost.exe 31->35         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07/
Threat name:
Win32.Downloader.Dofoil
Create hunting rule
Status:
Malicious
First seen:
2021-08-15 23:31:28 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
40 of 46 (86.96%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
120fd3359557558563246576fa955d222aed136bba10e516945035a037cc1402
Tinba
39fedea34c95f00316eea05223cfee5d55775c5bf2b756aafc810eb237019541
Tinba
4dddf1631105820554f95cbd2f7f3c481fa7d8ec18152188aad241cf4e74572b
Tinba
57188024599ea670a53104209162f61fc1338f937644d61451f06cd68f47a487
Tinba
5d27c5ce2a1d2fce056737174e34cb776773e9a35dd928537cb523a4df304733
Tinba
8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5
Tinba
a4237ec4fb86ccec2ee6f9ce1f9073aa92d2bce2c4839a9247607998727b4110
Tinba
b69bd15fc7b8539b7c3017d0fb6102105cfaa4d57cfe36307a3d37e396952ad2
Tinba
ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048
Tinba
f1c14694b762f7cf74041ff9ab4f831da9550b385c652b94b06bfb5a5ac5375f
Tinba
+ 155 additional samples on MalwareBazaar
Result
Malware family:
tinba
Create hunting rule
Score:
  10/10
Tags:
family:tinba banker persistence trojan
Link:
https://tria.ge/reports/210830-q89h6veme6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Tinba / TinyBanker
Unpacked files
SH256 hash:
d01b5ff3395c96db198cf895cc42850efbe7e6e62b17e0c1763904039a62a461
MD5 hash:
b2f8bd40ebb043d6a258918e2518a314
SHA1 hash:
53080e724f49d4cff336cb354a547e5ce6500bff
Link:
https://www.unpac.me/results/357ed81d-b518-4fae-bc8d-3e10ff27fb69/
SH256 hash:
acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07
MD5 hash:
86db72d3e70b4b0a81665883f13834d4
SHA1 hash:
56ad0b5cc4acc0bfbca85b080cf20a82da309708
Link:
https://www.unpac.me/results/357ed81d-b518-4fae-bc8d-3e10ff27fb69/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07

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/183461/

Comments