MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4368bd3df923b59ec3239a36cfd6cbd4c8aa568ebfaec16433e0a464d368f362. 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: 11
| SHA256 hash: | 4368bd3df923b59ec3239a36cfd6cbd4c8aa568ebfaec16433e0a464d368f362 |
|---|---|
| SHA3-384 hash: | 1723ec47a8db53a1cde3e69c55f59ddb88da39aa0cbd51a6b106774ad788ad192baa1d2989a5f5fe00f757adfc18b8f3 |
| SHA1 hash: | b14603e68330f957f2b2df3be4299086a6925bc6 |
| MD5 hash: | 122eb4023cec1548b46222e491ecc83d |
| humanhash: | harry-florida-autumn-echo |
| File name: | Approved Customize design.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 631'296 bytes |
| First seen: | 2020-10-15 11:38:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:g7B0/6M0smUy1wK4P0kCMRUqd7B5OztHnlz4o/RQJ3oGfV5n2gTV0:5RmUy2FzZUqdV5oHnlUR3195n/ |
| Threatray | 2'449 similar samples on MalwareBazaar |
| TLSH | A6D4014073E87BA6EA7A6BF85939101003F5352B6637F74D4EC364EAA821B50CE45F63 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: mail-smail-vm88.hanmail.net
Sending IP: 211.231.106.163
From: Park Junsu <parkji1003@daum.net>
Subject: Inquiry From Alibaba
Attachment: Approved Customize DDesign.GZ (contains "Approved Customize design.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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
Antivirus / Scanner detection for submitted sample
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)
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
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 01:07:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'439 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ingfathailand.com/rsu/
Unpacked files
SH256 hash:
4368bd3df923b59ec3239a36cfd6cbd4c8aa568ebfaec16433e0a464d368f362
MD5 hash:
122eb4023cec1548b46222e491ecc83d
SHA1 hash:
b14603e68330f957f2b2df3be4299086a6925bc6
SH256 hash:
74dc355b57caa9701c7c0c7d6fdaa4c471ea29d822d33ec699a4e00786aa39b7
MD5 hash:
47549d252599b3b8473f61d47f7acf23
SHA1 hash:
1786fc6f94b7a0a182ec8db4c619f175c79364d6
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
d75bac073b7e40037bb02e30bfa66dfde876e1f91e0bbda29e8c2b3854b66263
MD5 hash:
046e878e4e27cba28fca8de49dc9da9f
SHA1 hash:
cfe0a5111574dc5125b10d12a92279dd4b8ce227
Detections:
win_formbook_g0
win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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