MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf. 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


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf
SHA3-384 hash: 026ea8cc8c3fca5d229f089b4117965a80a499291db8099e063e2ec87852e473c36c71b28691a7901073557fecd8da7f
SHA1 hash: 984502c3aa4c7430766c009f40dcf45e7a17dcd9
MD5 hash: 27ec079f361800ab273b90382574bd9a
humanhash: pip-eight-oklahoma-beer
File name:2022 - Kredi Karti Hesap Özeti - 5350xxxxxxxx9411.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:500'147 bytes
First seen:2022-02-17 06:47:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 12288:+v6Sxk66LNLLLui8Urt57W1GoFQBcnJ3xG:+KzLNLLLthtw1GSnDG
Threatray 11'024 similar samples on MalwareBazaar
TLSH T1BFB4BED466C4B8BED8643EFB3462CC951E617D1BB9680FFF13047A695F323B20619829
File icon (PE):PE icon
dhash icon 71ccb2b292c479cc (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242155/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/620defaca2660f3bb9ee0741/reports/23c89dc1-c818-4605-acac-cb7912f82168/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941373
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573864 Sample: 2022 - Kredi Karti Hesap #U... Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 36 www.arssulic.space 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 2022 - Kredi Karti Hesap #U00d6zeti - 5350xxxxxxxx9411.exe 19 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\Temp\pbhue.exe, PE32 12->34 dropped 15 pbhue.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->72 74 Tries to detect virtualization through RDTSC time measurements 15->74 76 Injects a PE file into a foreign processes 15->76 18 pbhue.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 4 146 18->21         started        25 explorer.exe 18->25 injected process10 dnsIp11 38 www.tomliedl.com 74.220.199.6, 49792, 80 UNIFIEDLAYER-AS-1US United States 21->38 40 www.peterarthurmoon.com 77.68.64.12, 49796, 80 ONEANDONE-ASBrauerstrasse48DE United Kingdom 21->40 42 3 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 27 WWAHost.exe 21->27         started        62 Performs DNS queries to domains with low reputation 25->62 signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 06:48:14 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3oapvvuyqu43invu3yb6vdhkv27rmustiezsbd7lggilq3ljppq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3867b4fc1b93a2293b7f81f6ad6d1b962c34c577b0e6aaf8c199ffe4b10064f6
Formbook
69186bb77f81edb9bcc66a0382fe00944e6dc67982d61d37d7f0d2e32e92d727
Formbook
adcd734d11d1d4f1362c9acd526c0f4e224974d3b04257f9348ee475208b49ac
Formbook
c770def66ece0d6100ca50a3b54898be0c177e7d0baddd8803785571f83c1c1a
Formbook
d65780164a77ce22c797194c56063b03c1c4975987604aa4a35184d62f0b068a
Formbook
+ 11'014 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:efa8 loader rat
Link:
https://tria.ge/reports/220217-hkt2faaca4/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Checks processor information in registry
Gathers network information
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
859036c9a7591655f904f6200de6b2adf050611ae7bd0fdb43eae6a7563ee5d9
MD5 hash:
e42357af1349fb977f15e2ee866ff5b4
SHA1 hash:
d2bfa9d97879d4151299bfd333bcf7d641af79fe
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/43937678-6dfe-46d9-a667-d89fbbbf4880/
Parent samples :
adcd734d11d1d4f1362c9acd526c0f4e224974d3b04257f9348ee475208b49ac
42dc6cb1694709c1a2d33542a735b89ab39810fd2ac5a434fb74446b7edd56e5
36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf
2f5f6db578c19a5a380e6e95f5ac284b348d2cb1a28b980fcc3596852e25f618
c252479bfb6cebbb01e698ade5db7a3cc8cd3a3e0ca118bedaf3f0c26721ee31
SH256 hash:
1e95b126a32fb3751e4953bb9ec956923f411b86bf1d6e484824f93c7a461dde
MD5 hash:
40d36be71a3c9c197fadef0a915dce0f
SHA1 hash:
b03bbfb43f9120b3a958ef79fe7089ccf0f6cbee
Link:
https://www.unpac.me/results/43937678-6dfe-46d9-a667-d89fbbbf4880/
SH256 hash:
36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf
MD5 hash:
27ec079f361800ab273b90382574bd9a
SHA1 hash:
984502c3aa4c7430766c009f40dcf45e7a17dcd9
Link:
https://www.unpac.me/results/43937678-6dfe-46d9-a667-d89fbbbf4880/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Malspam

Formbook

Executable exe 36dc07d6b4c429cda1b5a6f01f54675575f8b2929a0999047f598c85c36b4bdf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242155/

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