MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8. 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 File information Comments

SHA256 hash: 486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8
SHA3-384 hash: 1cbb1c79224193f062dbc298ad43067bac419d5b259264da7652131a89110f86ccb60c3c909a69086b5ad01665aec8de
SHA1 hash: 2e56ad6fc19ed783a8d8d255412d40403dc9c0ce
MD5 hash: afa73677c4c1030565cf76071b780005
humanhash: wolfram-avocado-finch-mango
File name:afa73677c4c1030565cf76071b780005.exe
Download: download sample
Signature Formbook
File size:1'017'856 bytes
First seen:2021-01-21 18:09:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:EkNyO06OyOSjtQ9ntSQ5kbdHWGmZu1uXwWZk5qvw32AQxx:Pm+tKSQ5vGm+yk5qvw3
Threatray 3'604 similar samples on MalwareBazaar
TLSH 9025132235AA9F26C7BD53F6129104C813F33B1B7711D79D5EC199CA2E31F814389A6B
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-21 16:36:34 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader 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
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
Binary contains a suspicious time stamp
Found malware configuration
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
Sigma detected: Scheduled temp file as task from temp location
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 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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 342824 Sample: mtsWWNDaNF.exe Startdate: 21/01/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 11 other signatures 2->57 10 mtsWWNDaNF.exe 6 2->10         started        process3 file4 33 C:\Users\user\AppData\Roaming\vVNELzk.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmp41B.tmp, XML 10->35 dropped 37 C:\Users\user\AppData\...\mtsWWNDaNF.exe.log, ASCII 10->37 dropped 69 Tries to detect virtualization through RDTSC time measurements 10->69 14 mtsWWNDaNF.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 71 Modifies the context of a thread in another process (thread injection) 14->71 73 Maps a DLL or memory area into another process 14->73 75 Sample uses process hollowing technique 14->75 77 Queues an APC in another process (thread injection) 14->77 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 39 www.aldanasanchezmx.com 149.202.23.211, 49784, 80 OVHFR France 19->39 41 oohdough.com 34.102.136.180, 49783, 80 GOOGLEUS United States 19->41 43 25 other IPs or domains 19->43 59 System process connects to network (likely due to code injection or exploit) 19->59 25 wscript.exe 12 19->25         started        signatures10 process11 dnsIp12 45 45.89.208.227, 49781, 80 BLIXNO Germany 25->45 47 45.89.208.235, 49779, 80 BLIXNO Germany 25->47 49 3 other IPs or domains 25->49 61 System process connects to network (likely due to code injection or exploit) 25->61 63 Modifies the context of a thread in another process (thread injection) 25->63 65 Maps a DLL or memory area into another process 25->65 67 Tries to detect virtualization through RDTSC time measurements 25->67 29 cmd.exe 1 25->29         started        signatures13 process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2021-01-21 07:32:44 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
d66087c667bbacc501d1153f3ef128873c1fa8ba8a13f9da1bfb4ef4d241adbc
MD5 hash:
2b2ec6ee94656fb0cdd20dd320c1030a
SHA1 hash:
75ec19f083108b6efd6ff1d00257d9c9d3f0ec42
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8
MD5 hash:
afa73677c4c1030565cf76071b780005
SHA1 hash:
2e56ad6fc19ed783a8d8d255412d40403dc9c0ce
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.

Web download

Formbook

Executable exe 486035f5d7f5cffc2c03aee2ecb06252449dc9330cae4b8fb35662010f59eab8

(this sample)

  
Delivery method
Distributed via web download

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