MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 078559092efe7665afdcb9aace0a5c76d8506f07832db7f83f72ad56fb572add. 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 2 File information Comments

SHA256 hash: 078559092efe7665afdcb9aace0a5c76d8506f07832db7f83f72ad56fb572add
SHA3-384 hash: 007876f728c123e845dfaa3159b7e721643b42e346bd0ef0618f6f49774ed1d1cd7691169375806bd2f84ef33411bd8a
SHA1 hash: 933073932a23d540b0504a7c23101b07d07444cf
MD5 hash: cec65e181772ad00d14f03fefb342e7d
humanhash: bakerloo-missouri-alabama-victor
File name:Swift copy.exe
Download: download sample
Signature Formbook
File size:571'904 bytes
First seen:2022-03-09 14:22:07 UTC
Last seen:2022-03-09 16:24:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dRXRUcZ647JEEEEEEEEEEEEEEEEEholUI8s0OLPInLn6xYqTkpUxO1xAmKgVtt:HBUqEEEEEEEEEEEEEEEEEO2U0OLPc6vg
Threatray 14'122 similar samples on MalwareBazaar
TLSH T1C3C4E009327286D6DA78E7780C61500CCFE5EE22D34FF2BE7C86599C10B4B5B0655EAB
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
6
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2022-03-09 13:47:28 UTC
Tags:
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
Сreating synchronization primitives
Launching a process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 585819 Sample: Swift copy.exe Startdate: 09/03/2022 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 9 other signatures 2->38 10 Swift copy.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 10->30 dropped 44 Writes to foreign memory regions 10->44 46 Injects a PE file into a foreign processes 10->46 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 RegSvcs.exe 10->19         started        signatures5 process6 signatures7 48 Modifies the context of a thread in another process (thread injection) 14->48 50 Maps a DLL or memory area into another process 14->50 52 Sample uses process hollowing technique 14->52 54 Queues an APC in another process (thread injection) 14->54 21 explorer.exe 14->21 injected 56 Tries to detect virtualization through RDTSC time measurements 17->56 process8 process9 23 WWAHost.exe 21->23         started        signatures10 40 Maps a DLL or memory area into another process 23->40 42 Tries to detect virtualization through RDTSC time measurements 23->42 26 cmd.exe 1 23->26         started        process11 process12 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-09 12:56:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
c65a6af5fa8719686bd9fb55055ee825ec87b5e4adf7e58baa5676b45600ea7e
MD5 hash:
152b5fcf2580b07523200858789d1abc
SHA1 hash:
db90e619c454ed44bc97bd0e057d572e82c67cf7
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
8a93f2cc250f114fa07b3d21615bbb8846e099e63453faa47d589546c87b3c71
MD5 hash:
998d708f190b1c4f462a412d0eab1750
SHA1 hash:
5c6f716cf5a32b4dda5890817f78389461998b78
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
078559092efe7665afdcb9aace0a5c76d8506f07832db7f83f72ad56fb572add
MD5 hash:
cec65e181772ad00d14f03fefb342e7d
SHA1 hash:
933073932a23d540b0504a7c23101b07d07444cf
Malware family:
XLoader
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 078559092efe7665afdcb9aace0a5c76d8506f07832db7f83f72ad56fb572add

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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