MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0adfa0610ac1328b965e9244e677403df95fa0d4d9e382c490d616b3a9bf838c. 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 8 File information Comments

SHA256 hash: 0adfa0610ac1328b965e9244e677403df95fa0d4d9e382c490d616b3a9bf838c
SHA3-384 hash: 6a880529936247b741a456a9609230a5c26f0429f903ec745e04e7a5856028c3bc6b151a1f5e43e29e2cd08347af7adb
SHA1 hash: 1f8b1007b4ec8d7512897957a8bcddfc87ce98ed
MD5 hash: a0087bb99ddd18bff78f2826a5b8c8e7
humanhash: iowa-west-pennsylvania-wyoming
File name:inlaw445321.exe
Download: download sample
Signature Formbook
File size:642'048 bytes
First seen:2022-07-20 14:56:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:v7JaFGOdtyBibH1QuXTBo7LCe6BKGYWya8:vtrOciL6HCe6BZEa8
TLSH T1EDD4DFBA6C374501FFFCC132BCD0B78406197ABE9AC80FD6E49871E532A76E44274666
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 66c29abaaaaaaa86 (20 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys obfuscated packed
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-07-20 10:35:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sn31 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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
8ae6a710e2a15667ea68a4d26b465c74b6f6ab1ff6c9a2fa7f3f6f51cf3e7e1c
MD5 hash:
2dcca6edb417bc748c490c8989a6ee5b
SHA1 hash:
7802289717694d23eb6acf4d4b151699c3211036
SH256 hash:
0adfa0610ac1328b965e9244e677403df95fa0d4d9e382c490d616b3a9bf838c
MD5 hash:
a0087bb99ddd18bff78f2826a5b8c8e7
SHA1 hash:
1f8b1007b4ec8d7512897957a8bcddfc87ce98ed
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 0adfa0610ac1328b965e9244e677403df95fa0d4d9e382c490d616b3a9bf838c

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments