MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ccf3b44a9c52bacececc1273a72a2da8812fe34b1c61afb205fe8249e8b698a. 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: 9ccf3b44a9c52bacececc1273a72a2da8812fe34b1c61afb205fe8249e8b698a
SHA3-384 hash: 8a052b9217ea3071d04c1da415663f53c72627d694a69bacb2ebc4343114943aee8e3ce207b588fe7983144779bd9fd2
SHA1 hash: 4a5c49e167a3e34790c6875945514c52a1e1fcd1
MD5 hash: 622e031a4aca3a958dfa9454106e53aa
humanhash: sink-summer-single-finch
File name:new order.xlsx.exe
Download: download sample
Signature Formbook
File size:573'952 bytes
First seen:2022-07-04 08:24:49 UTC
Last seen:2022-07-04 08:58:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yIZAarAlgX6HyFWaZpqFqQDNS7/evqfVEb0fw9PkxKH8bVH:XrAjSwypqDNS7/ev
TLSH T18EC4CFAC32907ADFC857C87B9AA42C70AA6475B7571FE207A013159D9A0DAC7CF211F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00c0c4e4e4c4c000 (11 x Formbook, 9 x AgentTesla, 7 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
DNS request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
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 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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-28 11:31:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:f3bq loader persistence rat spyware stealer suricata trojan
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
dfb82cdabeaeaf82380d87c9747a0ab9aa439328ecfde02a045056ef6ece7b95
MD5 hash:
96e806d0d89a19e3c603ca2e9099f57c
SHA1 hash:
0f26f582352a24c1246a76ef58effe3208a2a54b
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
154a1bb57f752824b13d84ebec41cd05f3fbb25b6685dccb4c8fa24524fcad92
MD5 hash:
8789d37507cbf14d3a00bd2c82da77db
SHA1 hash:
30c3cb212e83af79b895ec733129d82d8e835024
SH256 hash:
6331009e36fb9b452ebefc95edb88ae17854b6db32ebf14b98dbff72d6d71d11
MD5 hash:
dc2a85f10997947e527ed4e86c7123e0
SHA1 hash:
1ed9ba6b85ce4d9eab14533caabc56598589dd80
SH256 hash:
9ccf3b44a9c52bacececc1273a72a2da8812fe34b1c61afb205fe8249e8b698a
MD5 hash:
622e031a4aca3a958dfa9454106e53aa
SHA1 hash:
4a5c49e167a3e34790c6875945514c52a1e1fcd1
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 9ccf3b44a9c52bacececc1273a72a2da8812fe34b1c61afb205fe8249e8b698a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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