MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7b8c2b1de957151098bf5806ac0b4a90eeb9f61dd211176072b3b3ba21c23cc. 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: b7b8c2b1de957151098bf5806ac0b4a90eeb9f61dd211176072b3b3ba21c23cc
SHA3-384 hash: 80456b2d0448b5aab6d283b8c06ea20af88861ad9f4ef833b7d43104a59d6989c7a8dd7cdf4516fb84820d11d4b72be2
SHA1 hash: cead525e76e08a06930eb6bffd64c60240c6699e
MD5 hash: 32ce4c68c9ff06c3d1f091c1585d6bbb
humanhash: blossom-equal-magnesium-louisiana
File name:Request_for_Quote_D2AQ_SCAN-325_PDF.exe
Download: download sample
Signature Formbook
File size:520'192 bytes
First seen:2020-08-12 15:43:08 UTC
Last seen:2020-08-12 17:00:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:0I1B8yxLfRltLZ1Gr7Q604leEqWCjfsWuoOVlKOG7:0wB8yxjH1G3Q65EEW7seOC
Threatray 6'492 similar samples on MalwareBazaar
TLSH B3B4CF2976949D01C27A8B36CADA840447FAAC066A36DB1E7FDB339C0D117B35F0259F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: manda.com
Sending IP: 45.127.62.67
From: xiaoyu.Zheng@djmillison.com
Subject: Re: 204-RFQ | EXW-CHINA TO ONTARIO BY AIR - Reg
Attachment: Request_for_Quote_D2AQ_SCAN-325.gz (contains "Request_for_Quote_D2AQ_SCAN-325_PDF.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-12 11:50:14 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.flekcht.com/f4m/
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 b7b8c2b1de957151098bf5806ac0b4a90eeb9f61dd211176072b3b3ba21c23cc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments