MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1. 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
| SHA256 hash: | 75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1 |
|---|---|
| SHA3-384 hash: | 52fc1c4fa1e9705e45417f0f128fa04930b2fb759ef9b820c0d1c6fb3318c10f850f0a803e64febd89b581298531d902 |
| SHA1 hash: | 474b0ef1e7dab85ebd7296c408de13a18afd3870 |
| MD5 hash: | 420a7a5ed66a75a7ede35f63cab3ab9c |
| humanhash: | pasta-two-low-missouri |
| File name: | Mitsubishi Japan XN501.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 982'528 bytes |
| First seen: | 2021-01-15 07:16:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:aypaElER4S9QgH6oNGIEv42UdYt9gusNqdwKWJ:aypll04YH6lIYDUit9g5ct0 |
| Threatray | 3'365 similar samples on MalwareBazaar |
| TLSH | D625AE7C277BBE4CD07916B61EE1582707623D0625F8C61E0CD97ECA0576B402EA9EB3 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo KOR |
abuse_ch
Malspam distributing Formbook:HELO: mail-smail-vm58.hanmail.net
Sending IP: 203.133.181.17
From: kimlee <japan20121@daum.net>
Subject: 견적 요청 Mitsubishi Japan XN501
Attachment: Mitsubishi Japan XN501.zip (contains "Mitsubishi Japan XN501.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mitsubishi Japan XN501.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-15 04:08:16 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-15 04:53:04 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'355 additional samples on MalwareBazaar
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 WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.9dgevjb.net/gtl/
Unpacked files
SH256 hash:
836c82dd406084e448842fdbcdb604b5e355603fa1a0cc0e22187dcb26bac942
MD5 hash:
a45d9924ff1fd8a1a2a1026863a0bfbe
SHA1 hash:
c617396025098718c8ba5c265fd39e8709661411
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
7654ad9e67599d376ad77c7b23273fd334f0ea8c07394dd17d72fcc90a0b0b6f
MD5 hash:
f40a2d4ae8e4d031f0e7ff0caf28ebbf
SHA1 hash:
99e874b66617bcd9566db86de732c3fb55f5a6b0
SH256 hash:
202552cad50422a6715bbeb12ac73d0deecbf4c924c89a301d6d1e9ce22669fc
MD5 hash:
ca1ddbbb50689cef0da35a74586fac01
SHA1 hash:
0c001571de3ed3402c910139aa60d8c696343f5b
SH256 hash:
75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1
MD5 hash:
420a7a5ed66a75a7ede35f63cab3ab9c
SHA1 hash:
474b0ef1e7dab85ebd7296c408de13a18afd3870
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
aac22aca3e0fada9fddc49188440e3d1
Dropped by
MD5 aac22aca3e0fada9fddc49188440e3d1
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.