MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048
SHA3-384 hash: d77556a760ab0eaab800c23f79665b4a815a00a0a6779e6b473ed1d7500ce2e527b32e8d574c52473eb2b4c2a0127c88
SHA1 hash: ba23702b361037245a682418b4fd637cfac4829f
MD5 hash: 734a762de603cdf4b6fa2967e3ba09b7
humanhash: winner-five-saturn-pasta
File name:ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048
Download: download sample
Signature Tinba
Create hunting rule
File size:1'048'576 bytes
First seen:2021-08-30 06:16:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8e139e0f88ebfd29de489053d171e83 (62 x Tinba)
ssdeep 1536:sKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:Xe64+XGEKFRxwGjAqGct
Threatray 163 similar samples on MalwareBazaar
TLSH T1D3252972E205E48BE917D4F6991ADC3124A33DBC98A0495E32E97F9D58B3AD30445F0F
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 :
769
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183465/
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/8914a15e-8183-48cc-94bf-233d65af1562
Result
Threat name:
Tinba
Create hunting rule
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842135
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 submitted file
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected Tinba Banker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474566 Sample: bJTz4jKCjC Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 9 bJTz4jKCjC.exe 1 2->9         started        process3 signatures4 55 Detected unpacking (changes PE section rights) 9->55 57 Writes to foreign memory regions 9->57 12 winver.exe 1 4 9->12         started        16 conhost.exe 9->16         started        process5 file6 37 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 12->37 dropped 65 Creates autostart registry keys with suspicious names 12->65 67 Injects code into the Windows Explorer (explorer.exe) 12->67 69 Writes to foreign memory regions 12->69 71 2 other signatures 12->71 18 explorer.exe 3 12->18 injected 21 svchost.exe 2 12->21 injected 24 ShellExperienceHost.exe 64 3 12->24 injected 26 9 other processes 12->26 signatures7 process8 dnsIp9 49 Contains functionality to inject threads in other processes 18->49 51 Writes to foreign memory regions 18->51 53 Creates a thread in another existing process (thread injection) 18->53 28 bin.exe 1 18->28         started        31 bin.exe 1 18->31         started        39 23.203.67.116, 443, 49677 AKAMAI-ASUS United States 21->39 signatures10 process11 signatures12 59 Antivirus detection for dropped file 28->59 61 Detected unpacking (changes PE section rights) 28->61 63 Machine Learning detection for dropped file 28->63 33 conhost.exe 28->33         started        35 conhost.exe 31->35         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048/
Threat name:
Win32.Downloader.Dofoil
Create hunting rule
Status:
Malicious
First seen:
2021-08-21 04:15:23 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
38 of 46 (82.61%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zir2u66olekuzrtsxubnnef4wyc7skzbchduzlfys2phwzmlybea._file
Verdict:
malicious
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Tinba
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Tinba
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Tinba
57188024599ea670a53104209162f61fc1338f937644d61451f06cd68f47a487
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5d27c5ce2a1d2fce056737174e34cb776773e9a35dd928537cb523a4df304733
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8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5
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a4237ec4fb86ccec2ee6f9ce1f9073aa92d2bce2c4839a9247607998727b4110
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acf33bbfc97944d126889c9fdd4f25742a6deb77b3b6dedd58c5f4f3dbc42c07
Tinba
b69bd15fc7b8539b7c3017d0fb6102105cfaa4d57cfe36307a3d37e396952ad2
Tinba
f1c14694b762f7cf74041ff9ab4f831da9550b385c652b94b06bfb5a5ac5375f
Tinba
+ 153 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-mdmala1sre/
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:
e72c8441d9e790a7c1e3577e8c22a1c6cfe053d6a865a149d7a9cd95cc73711c
MD5 hash:
4a106771dcceb8566b1738ec37811930
SHA1 hash:
c780630c9ad3a116f9a2e988959a5191646abc48
Link:
https://www.unpac.me/results/b2482e42-fc9d-4c2d-a52d-7f010a4d572e/
SH256 hash:
ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048
MD5 hash:
734a762de603cdf4b6fa2967e3ba09b7
SHA1 hash:
ba23702b361037245a682418b4fd637cfac4829f
Link:
https://www.unpac.me/results/b2482e42-fc9d-4c2d-a52d-7f010a4d572e/
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/ca23aa7bce59154cc672bd02d690bcb605f92b2111c74cacb8969e7b658bc048

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/183465/

Comments