MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 704e900ae3d5645795927711e8f35d8b424ffcbbc4535f71346ea0feafebf14a. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 704e900ae3d5645795927711e8f35d8b424ffcbbc4535f71346ea0feafebf14a
SHA3-384 hash: 5ce932a5b606771a4c02469605979a069294a2eb917f0f18c09f3716556e0dbf7a06ebd364b6c7966c4912e412e5bd10
SHA1 hash: 1ac724333f61654bb7560721e6420c014bcba932
MD5 hash: 786f7116b110303287aed5571dad3789
humanhash: october-paris-whiskey-xray
File name:NOAH FORMBOOK_crypted.exe
Download: download sample
Signature Formbook
File size:412'672 bytes
First seen:2020-09-16 05:52:26 UTC
Last seen:2020-09-16 06:45:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sJixv2zv1grMilAdAYyI2QbWk/NEoQI4shdPYJdBJ:Gi42RlafyIhN/yo9vhuJLJ
Threatray 2'240 similar samples on MalwareBazaar
TLSH 41942310E211E752F9AD1B342871CB72039E92E6EA05DB763EF93077F6B36154A12361
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Creates an undocumented autostart registry key
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 286158 Sample: NOAH FORMBOOK_crypted.exe Startdate: 16/09/2020 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 10 NOAH FORMBOOK_crypted.exe 3 2->10         started        process3 file4 42 C:\Users\...42OAH FORMBOOK_crypted.exe.log, ASCII 10->42 dropped 70 Writes to foreign memory regions 10->70 72 Allocates memory in foreign processes 10->72 74 Injects a PE file into a foreign processes 10->74 14 RegSvcs.exe 10->14         started        signatures5 process6 signatures7 76 Modifies the context of a thread in another process (thread injection) 14->76 78 Maps a DLL or memory area into another process 14->78 80 Sample uses process hollowing technique 14->80 82 2 other signatures 14->82 17 explorer.exe 7 14->17 injected process8 dnsIp9 44 81.17.18.195 PLI-ASCH Switzerland 17->44 46 35.209.88.35 GOOGLE-2US United States 17->46 48 94.199.200.130 AEROTEK-ASTR Turkey 17->48 34 C:\Users\user\AppData\...\pvbxnlcpxt.exe, PE32 17->34 dropped 36 C:\Program Files (x86)\...\pvbxnlcpxt.exe, PE32 17->36 dropped 58 System process connects to network (likely due to code injection or exploit) 17->58 60 Benign windows process drops PE files 17->60 22 help.exe 1 17 17->22         started        26 pvbxnlcpxt.exe 4 17->26         started        file10 signatures11 process12 file13 38 C:\Users\user\AppData\...\9K2logrv.ini, data 22->38 dropped 40 C:\Users\user\AppData\...\9K2logri.ini, data 22->40 dropped 62 Detected FormBook malware 22->62 64 Creates an undocumented autostart registry key 22->64 66 Tries to steal Mail credentials (via file access) 22->66 68 4 other signatures 22->68 28 cmd.exe 1 22->28         started        30 conhost.exe 26->30         started        signatures14 process15 process16 32 conhost.exe 28->32         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-16 01:57:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.chucks3.online/aa3/
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 704e900ae3d5645795927711e8f35d8b424ffcbbc4535f71346ea0feafebf14a

(this sample)

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