MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92fee75dbfa7cb48d837b580cc3544832cf116d9991ac9cd0135cef22e535510. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 92fee75dbfa7cb48d837b580cc3544832cf116d9991ac9cd0135cef22e535510
SHA3-384 hash: 96c1588033f8cfebe0ca2551444caf9b777a0c3e2e1c98cb648179dabe3d038b30f19f65baaebf107193f21ca0f5be7d
SHA1 hash: cb4a2aab72067114dd72bc0782df38a60b6eb37d
MD5 hash: ed5bf7e3eb4795c42b77c4f4b212fc82
humanhash: fourteen-two-muppet-december
File name:banka bildirimi SWIFT PDF.exe
Download: download sample
Signature Formbook
File size:764'928 bytes
First seen:2021-06-30 17:41:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 49872ca347743de3342dae48ab6a2426 (2 x Formbook, 1 x NetWire, 1 x RemcosRAT)
ssdeep 12288:3/GRJUeqFZCVHtc67SJFBoy7PoAMkANkLkU4wXc:3eRJsFQHGKSacRsN2
Threatray 6'066 similar samples on MalwareBazaar
TLSH 05F4AEF2B7E18636D1521A38BC7FD774A826BF046F1478876AE63E4C4D725C0392A583
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
banka bildirimi SWIFT PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-30 17:44:34 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
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)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 442527 Sample: banka bildirimi SWIFT PDF.exe Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 26 www.vaporvspaper.com 2->26 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 10 banka bildirimi SWIFT PDF.exe 17 2->10         started        signatures3 process4 dnsIp5 28 cdn.discordapp.com 162.159.133.233, 443, 49724, 49725 CLOUDFLARENETUS United States 10->28 44 Writes to foreign memory regions 10->44 46 Allocates memory in foreign processes 10->46 48 Creates a thread in another existing process (thread injection) 10->48 50 Injects a PE file into a foreign processes 10->50 14 mobsync.exe 10->14         started        signatures6 process7 signatures8 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 2 other signatures 14->58 17 cmmon32.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 30 Modifies the context of a thread in another process (thread injection) 17->30 32 Maps a DLL or memory area into another process 17->32 34 Tries to detect virtualization through RDTSC time measurements 17->34 22 cmd.exe 1 17->22         started        process11 process12 24 conhost.exe 22->24         started       
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2021-06-30 10:45:03 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kmresults.com/n7ak/
Unpacked files
SH256 hash:
49f77536366703b0e3ca29cb6373d6514376a22680d0a06fcecd1934f0155413
MD5 hash:
593606abb6e00ea220a2527c44ffb6e7
SHA1 hash:
f8a90f103f62713f502a0f9a9219b4c1125e1516
SH256 hash:
869918d02d073c45b461ccfe3101d1f0ca9449c5787d49f641be069d0f3ce6d5
MD5 hash:
d595a2d32b8cbe9a5ac508f32a99eb9b
SHA1 hash:
0a8670e1fa9ebbb296eec97588ff6b7c23112b9a
SH256 hash:
92fee75dbfa7cb48d837b580cc3544832cf116d9991ac9cd0135cef22e535510
MD5 hash:
ed5bf7e3eb4795c42b77c4f4b212fc82
SHA1 hash:
cb4a2aab72067114dd72bc0782df38a60b6eb37d
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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments