MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86ac1b4736ac08c753c04bffa719f6341163c4f72a5cf8ca2d220e85d3b464eb. 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 File information Comments

SHA256 hash: 86ac1b4736ac08c753c04bffa719f6341163c4f72a5cf8ca2d220e85d3b464eb
SHA3-384 hash: dd41eb5d6e07f18557111c7e549da3536844b3044ad94bd560890f00b0a3c5e2d663f0f8c0dc8b89ecc76b6a9f68b2ca
SHA1 hash: 872522679e7709d7db8e74b627460d3e6e006051
MD5 hash: f51b12518d2b5585d13c288558afcb45
humanhash: cat-hawaii-angel-juliet
File name:New Inquiry220322.exe
Download: download sample
Signature Formbook
File size:248'285 bytes
First seen:2022-03-22 01:18:02 UTC
Last seen:2022-03-22 07:22:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGipjDc5UAxGTcBL1HuOkzPFYy0M5mInYP:d3c5UTycOkzPCoKP
Threatray 10'901 similar samples on MalwareBazaar
TLSH T15734124FB2E58AB2D39A943642F3A5F6E779922D416277034F303FBA3E673470650291
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 593784 Sample: New Inquiry220322.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 100 41 www.titaninterweave.com 2->41 43 www.elephantsinthecloset.com 2->43 45 2 other IPs or domains 2->45 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 3 other signatures 2->59 12 New Inquiry220322.exe 18 2->12         started        15 explorer.exe 1 2->15         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\xrmyiypohj.exe, PE32 12->35 dropped 37 C:\Users\user\AppData\Local\Temp\ipodqpx, COM 12->37 dropped 39 C:\Users\user\AppData\...\hwotkx677gemicexc, DOS 12->39 dropped 17 xrmyiypohj.exe 12->17         started        process6 signatures7 47 Antivirus detection for dropped file 17->47 49 Multi AV Scanner detection for dropped file 17->49 51 Tries to detect virtualization through RDTSC time measurements 17->51 20 xrmyiypohj.exe 17->20         started        process8 signatures9 61 Modifies the context of a thread in another process (thread injection) 20->61 63 Maps a DLL or memory area into another process 20->63 65 Sample uses process hollowing technique 20->65 67 Queues an APC in another process (thread injection) 20->67 23 explorer.exe 20->23 injected process10 signatures11 69 Uses ipconfig to lookup or modify the Windows network settings 23->69 26 ipconfig.exe 23->26         started        process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 26->71 73 Maps a DLL or memory area into another process 26->73 75 Tries to detect virtualization through RDTSC time measurements 26->75 29 cmd.exe 1 26->29         started        31 explorer.exe 2 177 26->31         started        process14 process15 33 conhost.exe 29->33         started       
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2022-03-22 01:18:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 42 (38.10%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:pg3o loader persistence 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 system info in registry
Modifies Internet Explorer settings
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
91027777949f406b26487e67de021991f017e9e704260679035c6e48b67b9ef8
MD5 hash:
163ebb8e5550092ca0120c7fb17b736e
SHA1 hash:
7368e1057fd7c8c52c6387ac7e0b0aa99eedcc9f
SH256 hash:
86ac1b4736ac08c753c04bffa719f6341163c4f72a5cf8ca2d220e85d3b464eb
MD5 hash:
f51b12518d2b5585d13c288558afcb45
SHA1 hash:
872522679e7709d7db8e74b627460d3e6e006051
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 86ac1b4736ac08c753c04bffa719f6341163c4f72a5cf8ca2d220e85d3b464eb

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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