MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f789b6d46a2f3dc9d80f7cb6fcace46cafba6b8c1b0fda984937b0525668ab13. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: f789b6d46a2f3dc9d80f7cb6fcace46cafba6b8c1b0fda984937b0525668ab13
SHA3-384 hash: 4c1d111e63f0fc9d4394b82fef513d179ea059e46b85a9b5d23c2045bba4e3b36640e921edcd14c1df4fcc280c5e5746
SHA1 hash: a434db34fb9f8b38eeae5e07d133333c71e943dc
MD5 hash: 099a30feece3eabbcaf0deb4b25ca739
humanhash: pasta-sierra-one-bravo
File name:한라산업개발(2021.03.31).exe
Download: download sample
Signature Formbook
File size:648'704 bytes
First seen:2021-03-31 06:58:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oTK4r3nSOLrulD0vE6Y+mVlN3YYrNJpm7t2OaBGAl6c5nw6u4aQWf1V/mW:VYnSblmYV73YGNJKoOaB3lFu4aQWNVe
Threatray 4'406 similar samples on MalwareBazaar
TLSH 16D402F01902DAE4D63953FFA524245A0AB9DFF291138F88C798F6B23127E8C5DE9147
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail-smail-vm29.hanmail.net
Sending IP: 203.133.180.213
From: Deoksang ENG <axxair-asia@daum.net>
Subject: 설계서 및 견적서 요청에 관한 건
Attachment: 한라산업개발(2021.03.31).zip (contains "한라산업개발(2021.03.31).exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
한라산업개발(2021.03.31).exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 07:04:23 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-03-31 06:36:21 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  2/5
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.visitmatchgo.com/duy/
Unpacked files
SH256 hash:
45f3e22cf4f1b01114e34da31666d712761961d27a1714f5c2052ef22eee324d
MD5 hash:
8cc5d22083ead0fed30d2e6136eda712
SHA1 hash:
0b5214a8661e2af4486d95be9b6bd345dbdbd673
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
78906a909618d5886a379dc09946d8916834691f38efde921a4380d12e102d67
MD5 hash:
676d0724d9e8a5f03669346e6a64a34e
SHA1 hash:
471e2bcaf760f3dd7d772771c458ae3858050884
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
f789b6d46a2f3dc9d80f7cb6fcace46cafba6b8c1b0fda984937b0525668ab13
MD5 hash:
099a30feece3eabbcaf0deb4b25ca739
SHA1 hash:
a434db34fb9f8b38eeae5e07d133333c71e943dc
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 f789b6d46a2f3dc9d80f7cb6fcace46cafba6b8c1b0fda984937b0525668ab13

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments