MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861. 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: 15


Intelligence 15 IOCs YARA File information Comments 1

SHA256 hash: 575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861
SHA3-384 hash: f2225cc9d3eb5261cfc26bd74fa6f718d08da0fdb76c08e3f7251facd602602c2bf76d35f23585ddc9f3652f6b00c7ed
SHA1 hash: f21532158a6a6a5628c6502fd5fb0ea856474eac
MD5 hash: dccee7de3f70a3b2a9111139695136f9
humanhash: oranges-monkey-mockingbird-oregon
File name:dccee7de3f70a3b2a9111139695136f9
Download: download sample
Signature Formbook
File size:198'392 bytes
First seen:2022-05-20 13:18:35 UTC
Last seen:2022-05-20 13:40:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 6144:B0Ykla9mBE9UrexetyUfqoa5GXIIisn3Z:UU9mBEUCUtyjkYIJZ
Threatray 15'684 similar samples on MalwareBazaar
TLSH T1E214123035C0EAEBD126887128B35731E7FBA5361921932357983EAEB8210D7D52B1E7
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
dccee7de3f70a3b2a9111139695136f9
Verdict:
Malicious activity
Analysis date:
2022-05-20 19:38:50 UTC
Tags:
installer formbook trojan 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631098 Sample: hyyAZ1P0XH Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 4 other signatures 2->49 11 hyyAZ1P0XH.exe 19 2->11         started        process3 file4 33 C:\Users\user\AppData\...\niyjmviian.exe, PE32 11->33 dropped 14 niyjmviian.exe 11->14         started        process5 signatures6 57 Multi AV Scanner detection for dropped file 14->57 59 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->59 61 Tries to detect virtualization through RDTSC time measurements 14->61 63 Injects a PE file into a foreign processes 14->63 17 niyjmviian.exe 14->17         started        process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 17->35 37 Maps a DLL or memory area into another process 17->37 39 Sample uses process hollowing technique 17->39 41 Queues an APC in another process (thread injection) 17->41 20 explorer.exe 17->20 injected process9 process10 22 wscript.exe 20->22         started        signatures11 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        27 explorer.exe 1 145 22->27         started        29 explorer.exe 76 22->29         started        process12 process13 31 conhost.exe 25->31         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-05-20 12:03:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:arh2 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
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
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)
Unpacked files
SH256 hash:
0d840a7ff498f605f00da629efd82349245061d45599e2cc080ddf9827048d28
MD5 hash:
98e1c3f5c2e363655e070ea79c073ac5
SHA1 hash:
8d803bfc4a033385ec3ec6f2d0775ee4bf23af7a
SH256 hash:
575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861
MD5 hash:
dccee7de3f70a3b2a9111139695136f9
SHA1 hash:
f21532158a6a6a5628c6502fd5fb0ea856474eac
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 575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-20 13:18:40 UTC

url : hxxp://103.167.92.57/__cloud2protect/vbc.exe