MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82ba148765ef811db68c3cbf69b5f46568a49c7f95005883a5d9a3edb3fd18eb. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 82ba148765ef811db68c3cbf69b5f46568a49c7f95005883a5d9a3edb3fd18eb
SHA3-384 hash: 7b5a92a4b88a97ca0603fe46a213d1f5be8d81c3639c1bba20d4195cd2af5c88de26b92c5ed8177a2396ed24c95d5ec0
SHA1 hash: 1f48ee6db9425a3ad1a1e317067337db6e3cecd4
MD5 hash: 1cca3910af7cdf03cfb41cdf2ef7fafe
humanhash: rugby-white-idaho-mobile
File name:REVISED BOQ.exe
Download: download sample
Signature Formbook
File size:685'056 bytes
First seen:2021-08-11 19:48:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ayW/HK7zyrm+lkitcau0M38CUdE8msPO+R0bGsmKkLYOCJ+:7wltct0j328mmSbGslkLYOC0
Threatray 4'651 similar samples on MalwareBazaar
TLSH T1CCE4021137E85B66F87A7BB54665309203FBE4979F32DA5F1D8814EA0E23F00CB61B16
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REVISED BOQ.exe
Verdict:
Malicious activity
Analysis date:
2021-08-11 19:51:52 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
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 463656 Sample: REVISED BOQ.exe Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 43 www.nycabl.com 2->43 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 9 other signatures 2->57 11 REVISED BOQ.exe 7 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\VsgXZJlI.exe, PE32 11->35 dropped 37 C:\Users\...\VsgXZJlI.exe:Zone.Identifier, ASCII 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmpB05F.tmp, XML 11->39 dropped 41 C:\Users\user\AppData\...\REVISED BOQ.exe.log, ASCII 11->41 dropped 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 15 MSBuild.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 www.atelierbond.com 163.44.185.226, 49742, 80 INTERQGMOInternetIncJP Japan 20->45 47 www.backtothesimplethings.com 146.148.189.194, 49739, 80 HENGTONG-IDC-LLCUS United States 20->47 49 7 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 systray.exe 20->26         started        29 autochk.exe 20->29         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 31 cmd.exe 1 26->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2021-08-11 19:48:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n8ba loader rat suricata
Behaviour
Creates scheduled task(s)
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.narrowpathwc.com/n8ba/
Unpacked files
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
b489c15c8ff380a235637ecb58a498a8d8bd395d29c3ecd23720489bda7a9428
MD5 hash:
b142647632bf0d888d8f3c1637858329
SHA1 hash:
0cc6a349d8a40365caced296b0a0329730e2fa88
SH256 hash:
82ba148765ef811db68c3cbf69b5f46568a49c7f95005883a5d9a3edb3fd18eb
MD5 hash:
1cca3910af7cdf03cfb41cdf2ef7fafe
SHA1 hash:
1f48ee6db9425a3ad1a1e317067337db6e3cecd4
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
Rule name:pe_imphash
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.

  
Delivery method
Other

Comments