MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38804166eadbfa83edfbbb26115a35bc284af64a8e3429c3011a13965fdcbf2. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: b38804166eadbfa83edfbbb26115a35bc284af64a8e3429c3011a13965fdcbf2
SHA3-384 hash: 73508b232c1c07ccac121fd5c786463490bb46af6983bde6a43fb566ba79ed72b2f0d927a1aa8831f1a8dac03f5f2ed2
SHA1 hash: ea88106784cdd3de5f936242760c04a00ff90760
MD5 hash: 82e5f8445f104069e52ac321d6deb453
humanhash: yellow-indigo-blue-blue
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
File size:707'584 bytes
First seen:2022-06-11 12:29:58 UTC
Last seen:2022-06-11 13:48:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZjDpGPt9u0qmPvZA9qC3cSTnBxZ+wRMk6SC5aogLdsHR2MLisqzPY7jn+T+PFePo:Z5GFiASzR+wCVSC56LdsHRpLivzPYuTu
TLSH T177E4F25A7546E95EC00A8633C9DA1D1047629E97672BE60FA083329D8E1F3CFDF0A1D7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2022-06-11 12:35:47 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 643843 Sample: Ziraat Bankasi Swift Mesaji.exe Startdate: 11/06/2022 Architecture: WINDOWS Score: 100 31 www.ezeehookz.com 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 11 Ziraat Bankasi Swift Mesaji.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Ziraat Bankasi Swift Mesaji.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Ziraat Bankasi Swift Mesaji.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.knottynikkibaby.com 75.126.100.9, 49702, 80 SOFTLAYERUS United States 18->35 37 www.skillzplanetoutreach.com 162.255.119.159, 49700, 80 NAMECHEAP-NETUS United States 18->37 39 5 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-06-10 13:00:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
11 of 41 (26.83%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pr28 rat spyware stealer suricata trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
8d69db39230f2a4ade0f806079f7dd284469d1cfe24b8b92fda97d163b0f4c69
MD5 hash:
e518c2490becd9ca836f87ebc18370dd
SHA1 hash:
2a42933e99cc86319b69c75a311bd75f0d78a0c5
SH256 hash:
06547efc5397dc775483e613c6709d146c350c2185c9e90a834b0917243f8ccb
MD5 hash:
ab19b5e0b300b408e0a8bbf96d7465e7
SHA1 hash:
16800eca9be507ede9d6060249760060136718c0
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
SH256 hash:
b38804166eadbfa83edfbbb26115a35bc284af64a8e3429c3011a13965fdcbf2
MD5 hash:
82e5f8445f104069e52ac321d6deb453
SHA1 hash:
ea88106784cdd3de5f936242760c04a00ff90760
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments