MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698. 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: a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698
SHA3-384 hash: 4c5e3375b9bd98fb8809f4552cece00b279c86e03ac9d3a8035cc3022d1752caa8e5c8c453a9f14db0118cb3f5044db0
SHA1 hash: dd19f99ecf68f534d753446ca88b01b7f074c80f
MD5 hash: 33fcfe074bedb0294b707290f3c06bf9
humanhash: wolfram-charlie-two-victor
File name:a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698
Download: download sample
Signature Tinba
Create hunting rule
File size:1'048'576 bytes
First seen:2021-08-30 06:15:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8e139e0f88ebfd29de489053d171e83 (62 x Tinba)
ssdeep 1536:AKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:7e64+XGEKFRxwGjAqGct
Threatray 136 similar samples on MalwareBazaar
TLSH T171252972E205E48BE917D4F6991ADC3124A33DBC98A0495E32E97F9D58B3AD30445F0F
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 :
761
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183475/
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
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP POST 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/d6d16791-31e9-40e7-9dd4-545fc5a67ad7
Result
Threat name:
Tinba
Create hunting rule
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842147
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
Yara detected Tinba Banker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 474579 Sample: 6b7NxaJ1Lu Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 40 clientconfig.passport.net 2->40 42 prda.aadg.msidentity.com 2->42 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 7 other signatures 2->52 10 6b7NxaJ1Lu.exe 1 2->10         started        signatures3 process4 signatures5 60 Detected unpacking (changes PE section rights) 10->60 62 Writes to foreign memory regions 10->62 13 winver.exe 1 4 10->13         started        18 conhost.exe 10->18         started        process6 dnsIp7 44 spaines.pw 216.218.185.162, 49735, 80 HURRICANEUS United States 13->44 38 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 13->38 dropped 70 Creates autostart registry keys with suspicious names 13->70 72 Injects code into the Windows Explorer (explorer.exe) 13->72 74 Writes to foreign memory regions 13->74 76 3 other signatures 13->76 20 explorer.exe 3 13->20 injected 23 ShellExperienceHost.exe 13->23 injected 25 sihost.exe 13->25 injected 27 8 other processes 13->27 file8 signatures9 process10 signatures11 54 Contains functionality to inject threads in other processes 20->54 56 Writes to foreign memory regions 20->56 58 Creates a thread in another existing process (thread injection) 20->58 29 bin.exe 1 20->29         started        32 bin.exe 1 20->32         started        process12 signatures13 64 Antivirus detection for dropped file 29->64 66 Detected unpacking (changes PE section rights) 29->66 68 Machine Learning detection for dropped file 29->68 34 conhost.exe 29->34         started        36 conhost.exe 32->36         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698/
Threat name:
Win32.Downloader.Dofoil
Create hunting rule
Status:
Malicious
First seen:
2021-08-21 10:07:44 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
39 of 46 (84.78%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujpgy7jog27lfiena27epmtjfskvp5j5u7sl6et7ay4twhiva2ma._file
Verdict:
malicious
Similar samples:
0f3729ddca29dc127a69ea18f0ead1c0593d29a8214e23b5170e91602be3feb3
Tinba
1570eb7fccfeb9a853e23fef808ca34fffb58910aa605f6956e73e267607d3f9
Tinba
293418efdcb132d625112ce7c8eb629af35ecde4efdbae5f22d275183a1bf590
Tinba
4301011dc4f2f2b176788c95c145d7c0fa52afa05175dc0434c6fc6c32f2494e
Tinba
4dddf1631105820554f95cbd2f7f3c481fa7d8ec18152188aad241cf4e74572b
Tinba
6501937d1bfbfa4cc07eaae071b387f61e5909d9285bbef41e96b786cf74b10b
Tinba
68a573dfaa5c23e86653f0cd334dc121605cedabed85b3037b4c50ccb99b16fb
Tinba
914b503274d1fdb0573b2af94ab96ff0f9db5727635fdfd18a07f981711c5c7f
Tinba
93510b901bbadce4f4e225e0bc0fa80d4354da35bbf2b76b8d55c7df826bca46
Tinba
e80058f934ad7bfd9c712a7c5a5b8a4d56200df8925011ab946f3fcfa99ee326
Tinba
+ 126 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-y13dt8n6dj/
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:
4cdcf329c6d99610df9001aecd297bb4bcce0bf4417522fc3f7ebd0bd3b9a130
MD5 hash:
64e3662861f360d27408040b0a041a97
SHA1 hash:
68da5f6c6017cdf9c82b86fa85b3efe537c345ed
Link:
https://www.unpac.me/results/272f28a5-c64c-47d0-9b6a-7fcc28e98873/
SH256 hash:
a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698
MD5 hash:
33fcfe074bedb0294b707290f3c06bf9
SHA1 hash:
dd19f99ecf68f534d753446ca88b01b7f074c80f
Link:
https://www.unpac.me/results/272f28a5-c64c-47d0-9b6a-7fcc28e98873/
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/a25e6c7d2e36beb2a08d06be47b2692c9557f53da7e4bf127f06393b1d150698

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/183475/

Comments