MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5. 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: 8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5
SHA3-384 hash: b469a28d7b87fcbaf15ef0e457d47e71f2d6b5c0f50218d758c550dd7e8df74287e121db610eff0fb3211788cc9a9b8d
SHA1 hash: a09fad6b74c8a0f924da58a3dafdddadd3fe47c2
MD5 hash: 60abf81adc9df7c6a261fd0e8babc29d
humanhash: august-alpha-shade-ack
File name:8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5
Download: download sample
Signature Tinba
Create hunting rule
File size:1'048'576 bytes
First seen:2021-08-30 06:13:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8e139e0f88ebfd29de489053d171e83 (62 x Tinba)
ssdeep 1536:FKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:ke64+XGEKFRxwGjAqGct
Threatray 141 similar samples on MalwareBazaar
TLSH T1D5252972E205E48BE917D4F6991ADC3124A33DBC98A0495E32E97F9D58B3AD30445F0F
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 :
745
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183443/
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
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2184d396-fa30-4922-b54a-e49ec435d782
Result
Threat name:
Tinba
Create hunting rule
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842174
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: 474605 Sample: 5ylKBM0tAz 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 5ylKBM0tAz.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, 49724, 80 IP-EEND-ASIP-EENDBVNL Netherlands 12->39 41 spaines.pw 216.218.185.162, 49721, 49722, 49725 HURRICANEUS United States 12->41 43 vcklmnnejwxx.pw 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/8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5/
Threat name:
Win32.Downloader.Dofoil
Create hunting rule
Status:
Malicious
First seen:
2021-08-17 11:37:39 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
40 of 46 (86.96%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4ujpszetyfuppoznc6wv6gh4bzjekw4l2hircu5ss3nhty4llsq._file
Verdict:
malicious
Similar samples:
0f3729ddca29dc127a69ea18f0ead1c0593d29a8214e23b5170e91602be3feb3
Tinba
1570eb7fccfeb9a853e23fef808ca34fffb58910aa605f6956e73e267607d3f9
Tinba
293418efdcb132d625112ce7c8eb629af35ecde4efdbae5f22d275183a1bf590
Tinba
4301011dc4f2f2b176788c95c145d7c0fa52afa05175dc0434c6fc6c32f2494e
Tinba
6501937d1bfbfa4cc07eaae071b387f61e5909d9285bbef41e96b786cf74b10b
Tinba
68a573dfaa5c23e86653f0cd334dc121605cedabed85b3037b4c50ccb99b16fb
Tinba
914b503274d1fdb0573b2af94ab96ff0f9db5727635fdfd18a07f981711c5c7f
Tinba
a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698
Tinba
db24aa8e3ba1086f1677207d97d80601d7ddd925db5c023f0ea0b516bd262634
Tinba
e80058f934ad7bfd9c712a7c5a5b8a4d56200df8925011ab946f3fcfa99ee326
Tinba
+ 131 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-wlxjx9sl82/
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:
2b5c5207c9a8cf676922307958ec31d2da9c02b7c9721aa0d506bcb3f16ff689
MD5 hash:
2fba00bd0adf27c015d59d54c5309916
SHA1 hash:
fee2310aeecea7c606a75b9ccce0363bde314813
Link:
https://www.unpac.me/results/4b93109e-95dc-4d58-8500-d1b9dd6dbe64/
SH256 hash:
8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5
MD5 hash:
60abf81adc9df7c6a261fd0e8babc29d
SHA1 hash:
a09fad6b74c8a0f924da58a3dafdddadd3fe47c2
Link:
https://www.unpac.me/results/4b93109e-95dc-4d58-8500-d1b9dd6dbe64/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8f2897cb249e/report/overview.html
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/8f2897cb249e0b47bdd968bd6af8c7e072922adc5e8e888a9d94b6d3cf1c5ae5

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/183443/

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