MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1713e0bbb0108206edab4a49cfc1cd04ffbd53d93cbc6e61d7fe97896ddbbcd1. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 1713e0bbb0108206edab4a49cfc1cd04ffbd53d93cbc6e61d7fe97896ddbbcd1
SHA3-384 hash: 5cfc5d9dc37145b6e3a708bd9b86c98e74a55467fa441058abcfb6e9b7db8fa88abafe2daf78b5812ddf7b58b3584600
SHA1 hash: 1602bc9d7bd88e7c8c7e2c2d887501fe2f1b5ef8
MD5 hash: d83e1dddc7b48fe0d96963d62883f426
humanhash: lithium-mango-five-vermont
File name:TS_B2200_2021_0012_110VDC _63A.exe
Download: download sample
Signature Formbook
File size:469'113 bytes
First seen:2021-11-30 11:31:29 UTC
Last seen:2021-11-30 13:32:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:pGido2OToRX7FUCPzB/4bvDqWe+z8w5qrT03HEtfk8dedoL/XpRk6IXfb3q/FTx+:YcdzBILTN5Y0Xa88gdmfpRRIj6tT8
Threatray 11'928 similar samples on MalwareBazaar
TLSH T1A4A4CF61B414F497D8572EB0BC2EE37109A46D6F86E0C50D33ACBF2E50BA723114EB96
File icon (PE):PE icon
dhash icon c2b8b2a28292c2c8 (3 x Formbook, 1 x RemcosRAT)
Reporter GovCERT_CH
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:
TS_B2200_2021_0012_110VDC _63A.exe
Verdict:
Malicious activity
Analysis date:
2021-11-30 11:32:55 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
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 531100 Sample: TS_B2200_2021_0012_110VDC _... Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 6 other signatures 2->38 10 TS_B2200_2021_0012_110VDC _63A.exe 17 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\Temp\...\eoak.dll, PE32 10->30 dropped 48 Injects a PE file into a foreign processes 10->48 14 TS_B2200_2021_0012_110VDC _63A.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 systray.exe 17->19         started        signatures10 40 Self deletion via cmd delete 19->40 42 Modifies the context of a thread in another process (thread injection) 19->42 44 Maps a DLL or memory area into another process 19->44 46 Tries to detect virtualization through RDTSC time measurements 19->46 22 cmd.exe 1 19->22         started        24 explorer.exe 3 151 19->24         started        26 explorer.exe 123 19->26         started        process11 process12 28 conhost.exe 22->28         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-30 11:08:17 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ch24 rat spyware stealer 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.opticonlms.com/ch24/
Unpacked files
SH256 hash:
1713e0bbb0108206edab4a49cfc1cd04ffbd53d93cbc6e61d7fe97896ddbbcd1
MD5 hash:
d83e1dddc7b48fe0d96963d62883f426
SHA1 hash:
1602bc9d7bd88e7c8c7e2c2d887501fe2f1b5ef8
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 1713e0bbb0108206edab4a49cfc1cd04ffbd53d93cbc6e61d7fe97896ddbbcd1

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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