MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1925c407d4f24ed0e1e002a57042e4cec58f9e09bde7c441f6f5b9ca5748ea20. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 1925c407d4f24ed0e1e002a57042e4cec58f9e09bde7c441f6f5b9ca5748ea20
SHA3-384 hash: dcdc426ceecd9514377f565279df5da851cf0d770b25e3bb869418b725fc5d820d94c7494c41626b5a0c98ffe36dd9e8
SHA1 hash: 539a65f405acb7d5a1ba4fb3ee7dd0fa75bab33d
MD5 hash: ba55a21782837250fcdedc578175c874
humanhash: five-sad-alanine-orange
File name:DHL Shipping Documents.exe
Download: download sample
Signature Formbook
File size:273'265 bytes
First seen:2021-04-07 04:08:45 UTC
Last seen:2021-04-07 04:39:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:6eYBCwqDxkJkMNum9vpXy156lWydd48NwFIhLbJnNO7MwIBYLrhjawzYj26f5JZ:6DIfIX9vJy12Td5NJncIw9pjaK6f5JZ
Threatray 4'559 similar samples on MalwareBazaar
TLSH 9344CEC6FA8095A5DC2A9731153AED3196133C3C90B42A1D2BCF7E7B3FBB852941A453
Reporter lowmal3
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 04:11:30 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 file in the %temp% directory
Creating a file
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383019 Sample: DHL Shipping Documents.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 11 other signatures 2->42 10 DHL Shipping Documents.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\...\g0t1kcs7hw4l.dll, PE32 10->28 dropped 52 Maps a DLL or memory area into another process 10->52 14 DHL Shipping Documents.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.johnnyprenton.com 208.91.197.27, 49735, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 17->30 32 www.ruaysatu99.com 104.21.1.113, 49752, 80 CLOUDFLARENETUS United States 17->32 34 24 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cscript.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-06 22:51:42 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ruaysatu99.com/iuem/
Unpacked files
SH256 hash:
1925c407d4f24ed0e1e002a57042e4cec58f9e09bde7c441f6f5b9ca5748ea20
MD5 hash:
ba55a21782837250fcdedc578175c874
SHA1 hash:
539a65f405acb7d5a1ba4fb3ee7dd0fa75bab33d
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

Formbook

Executable exe 1925c407d4f24ed0e1e002a57042e4cec58f9e09bde7c441f6f5b9ca5748ea20

(this sample)

  
Delivery method
Distributed via e-mail attachment

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