MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash: 690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102
SHA3-384 hash: ff38c6af4a93ff1b8d968e4afa9ecb9d8c34e7746dcc51b8c5e40777943a467ca57f90aac8126aabed62afda6c7d604b
SHA1 hash: 79d44b6c35cb10d2d91698d4023866125d5c2489
MD5 hash: fecddc149028faa02dacf819bfde9e37
humanhash: batman-london-lamp-comet
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
File size:368'261 bytes
First seen:2023-09-07 16:14:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6YGlqHGYbM2YtSl+uEXbMnZo5esXPAvsuALrA3bo3sYDD7WA:PYmGlqmYbM2YtSrxZYXIkuA57WA
Threatray 397 similar samples on MalwareBazaar
TLSH T1B3741214BD54D09BEEDA53722ABA2B431FE294179C10D34727200F8DBD63AC9E61E35B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
1
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2023-09-07 16:24:23 UTC
Tags:
formbook xloader stealer spyware

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Machine Learning detection for dropped file
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 dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1305589 Sample: Ziraat_Bankasi_Swift_Mesaji.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 38 www.webpanel.cfd 2->38 40 www.ihb4y.com 2->40 42 5 other IPs or domains 2->42 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 12 Ziraat_Bankasi_Swift_Mesaji.exe 18 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\Temp\ofugyu.exe, PE32 12->36 dropped 15 ofugyu.exe 12->15         started        process6 signatures7 74 Multi AV Scanner detection for dropped file 15->74 76 Machine Learning detection for dropped file 15->76 78 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->78 80 2 other signatures 15->80 18 ofugyu.exe 15->18         started        21 MpCmdRun.exe 2 15->21         started        process8 signatures9 50 Modifies the context of a thread in another process (thread injection) 18->50 52 Maps a DLL or memory area into another process 18->52 54 Sample uses process hollowing technique 18->54 56 Queues an APC in another process (thread injection) 18->56 23 explorer.exe 3 1 18->23 injected 27 conhost.exe 21->27         started        process10 dnsIp11 44 www.champagnepelissot.com 104.21.29.118, 49713, 80 CLOUDFLARENETUS United States 23->44 46 shops.myshopify.com 23.227.38.74, 49712, 80 CLOUDFLARENETUS Canada 23->46 48 barbarahensonrealestate.com 34.102.136.180, 49714, 80 GOOGLEUS United States 23->48 66 System process connects to network (likely due to code injection or exploit) 23->66 29 cmmon32.exe 23->29         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 29->68 70 Maps a DLL or memory area into another process 29->70 72 Tries to detect virtualization through RDTSC time measurements 29->72 32 cmd.exe 1 29->32         started        process15 process16 34 conhost.exe 32->34         started       
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2023-09-07 12:59:52 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:k13s rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
0121092a608eb74021d918f6ad0e56816522dca47bf0647f8862f4aa623622b9
MD5 hash:
98b3ab3693caf4ea9e1a544668bdcc97
SHA1 hash:
85c970cf5f6a650f16d8c2e3c942cba03eb45fbf
SH256 hash:
690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102
MD5 hash:
fecddc149028faa02dacf819bfde9e37
SHA1 hash:
79d44b6c35cb10d2d91698d4023866125d5c2489
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe 690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments