MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040. 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: 005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040
SHA3-384 hash: 0b1560035a5ada35ae6e72e5c6eeabf5f2f57bf73cdc4d72616d33d8cf11ba695c2c954ed3b08ac5a1b2e393c9ddf98d
SHA1 hash: feea6851987dec87602c10633c7748bb1a184b5a
MD5 hash: 7fe88cceaddc558f6c812a574dd7d2d8
humanhash: golf-fruit-emma-missouri
File name:Confirm!!.exe
Download: download sample
Signature Formbook
File size:841'728 bytes
First seen:2021-01-17 17:54:46 UTC
Last seen:2021-01-17 19:47:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OW5+6AbON2NdJxycBWnA9i28qGBbEHOGWsl13nWSyuRhGHFKT:x53APdJx9XE/qGB4ufUlRhb
Threatray 3'479 similar samples on MalwareBazaar
TLSH 3B058D1843988763F3AC67F9DD1469602264D979F284E7FCE972B083AC61E7804EFB51
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: snowman.nocdirect.com
Sending IP: 69.73.180.113
From: Merike Koger <reservation@aphroditeinnbkk.com>
Reply-To: asqhopeland8@gmail.com
Subject: Re: Bookings
Attachment: Confirm.rar (contains "Confirm!!.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirm!!.exe
Verdict:
Malicious activity
Analysis date:
2021-01-17 17:58:14 UTC
Tags:
n/a

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
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
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340657 Sample: Confirm!!.exe Startdate: 17/01/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 11 other signatures 2->49 10 Confirm!!.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\...\Confirm!!.exe.log, ASCII 10->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 Confirm!!.exe 10->14         started        signatures5 process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 explorer.exe 14->17 injected process8 dnsIp9 31 www.686761.com 67.198.128.186, 49772, 80 VPLSNETUS United States 17->31 33 crazyvine.wine 34.102.136.180, 49770, 80 GOOGLEUS United States 17->33 35 5 other IPs or domains 17->35 51 System process connects to network (likely due to code injection or exploit) 17->51 21 netsh.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.dgyxsy888.com 21->37 39 gz01.bch.baidu-itm.com 21->39 41 2 other IPs or domains 21->41 53 Modifies the context of a thread in another process (thread injection) 21->53 55 Maps a DLL or memory area into another process 21->55 57 Tries to detect virtualization through RDTSC time measurements 21->57 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-01-17 17:55:08 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  1/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.deuxus.com/t052/
Unpacked files
SH256 hash:
1d6ecf546163882d34d4bb2b7afa3889506ca3036ed536c4ed972ed89bdf5035
MD5 hash:
fb169513679d349cb2a7e4121bacfd4a
SHA1 hash:
26619d7ce0a175b9fc4fbfd7f4b105050562924f
SH256 hash:
005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040
MD5 hash:
7fe88cceaddc558f6c812a574dd7d2d8
SHA1 hash:
feea6851987dec87602c10633c7748bb1a184b5a
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 005051028cd70b06d41a9703a87b07dfd779d03395073edf6d43aaa10a719040

(this sample)

  
Delivery method
Distributed via e-mail attachment

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