MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75ed45b6037e84e9ab04fd54b551711c8765972a14a25da2acda47acd7b89ca8. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 75ed45b6037e84e9ab04fd54b551711c8765972a14a25da2acda47acd7b89ca8
SHA3-384 hash: fa1f57f57ad74d473181a843ca4254f21bccfffc8e4e0eee1613edff73cf07c5d6fb01396faed9e05a2dd20ee022247b
SHA1 hash: 10ba1840884c3cbcfaf76895913992d81a84ec95
MD5 hash: c9f07bbf955254dac87ab7cc83901cfa
humanhash: lithium-mobile-black-single
File name:PRESUPUESTO.exe
Download: download sample
Signature Formbook
File size:268'386 bytes
First seen:2021-12-01 06:55:19 UTC
Last seen:2021-12-01 08:31:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiHNugWSUBVdVkE87LnFElDLNH+zAh0LwXr:TNFLU3dOE+pEltbA0
Threatray 12'027 similar samples on MalwareBazaar
TLSH T1A344231B79C06B3BDBA705301A76A699F3FF40D044A07B9717B01E4C6D6729B8B1C3A1
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRESUPUESTO.exe
Verdict:
Malicious activity
Analysis date:
2021-12-01 06:58:07 UTC
Tags:
installer trojan formbook stealer

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay 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 GhostRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Yara detected GhostRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 531668 Sample: PRESUPUESTO.exe Startdate: 01/12/2021 Architecture: WINDOWS Score: 100 32 www.industrialrideshop.com 2->32 34 www.gzhaohuahong.com 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 4 other signatures 2->44 11 PRESUPUESTO.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\Temp\...\apnk.dll, PE32 11->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 11->54 56 Injects a PE file into a foreign processes 11->56 15 PRESUPUESTO.exe 11->15         started        signatures6 process7 signatures8 58 Modifies the context of a thread in another process (thread injection) 15->58 60 Maps a DLL or memory area into another process 15->60 62 Sample uses process hollowing technique 15->62 64 Queues an APC in another process (thread injection) 15->64 18 explorer.exe 15->18 injected process9 signatures10 36 Uses netsh to modify the Windows network and firewall settings 18->36 21 netsh.exe 18->21         started        process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        26 explorer.exe 2 157 21->26         started        process13 process14 28 conhost.exe 24->28         started       
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-11-30 18:30:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:d17y 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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.honorarytransportation.com/d17y/
Unpacked files
SH256 hash:
75ed45b6037e84e9ab04fd54b551711c8765972a14a25da2acda47acd7b89ca8
MD5 hash:
c9f07bbf955254dac87ab7cc83901cfa
SHA1 hash:
10ba1840884c3cbcfaf76895913992d81a84ec95
Malware family:
FormBook
Verdict:
Malicious
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_InTheFuture
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:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 75ed45b6037e84e9ab04fd54b551711c8765972a14a25da2acda47acd7b89ca8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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