MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0f97d2c99964370b019145742e1d9322e9248fea3e149f00c10ca99807bcafa4. 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: | 0f97d2c99964370b019145742e1d9322e9248fea3e149f00c10ca99807bcafa4 |
|---|---|
| SHA3-384 hash: | ec22f560eaab4653a945d062cc1c6e3063007d2ddd369796ccb2c0891b1262032e4afbda44dd534f0dd8a2f31814838a |
| SHA1 hash: | f10a018ce171dba37c2b8977d29704d7db1f984c |
| MD5 hash: | fdbdb633de5a07e260c2dfa1bb5eaa6b |
| humanhash: | fanta-cat-butter-four |
| File name: | Quotation.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 506'368 bytes |
| First seen: | 2020-10-13 07:54:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:7OHVywgE5+aCdYrennREJF0cdwGNweIL:7SV/TQWrenmBfo |
| Threatray | 2'610 similar samples on MalwareBazaar |
| TLSH | 95B4AEF2384E885AF96843719CAD70C3F17D16CA3F5C810E7EAA4F0D8E11657AB9524B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: mp3.158.coowo.com
Sending IP: 103.118.24.158
From: benben@huwangtw.com
Subject: RE：查询/报价和价目表要求
Attachment: Quotation.rar (contains "Quotation.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
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 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)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-10-13 06:55:48 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'600 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.networkafterparty.com/jub/
Unpacked files
SH256 hash:
0f97d2c99964370b019145742e1d9322e9248fea3e149f00c10ca99807bcafa4
MD5 hash:
fdbdb633de5a07e260c2dfa1bb5eaa6b
SHA1 hash:
f10a018ce171dba37c2b8977d29704d7db1f984c
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
5ffc0b5c16cf4daea3f10f8a029b176210111672ab7fa98a87c9407a0c269468
MD5 hash:
cba00a4afaaf9336f749a25324802fe7
SHA1 hash:
1e984123495ee67cfc29a9a55917156dfb349174
SH256 hash:
e208898926455e8583ee56cd8c57ce3dbc6b2aa936a3104fe39506d17e91249e
MD5 hash:
d59424c41bbd15606522ac33a1c13447
SHA1 hash:
296fb0ed006baabdc895761db6bbc5bd414cded5
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
90c195db48a682cd494e908521c0e27097c76c10c4f1aa13db7e1befb7defdff
MD5 hash:
297afad2def3f8b2e4d993c11f600e4a
SHA1 hash:
8c7e41069a1eade3e8055436bb24de6c97f95891
SH256 hash:
ea11f9ab1e0c265796a37b47307e7945b0ae7d1e4da89444a743b49d59333667
MD5 hash:
432dd2edc80095d0698ae45ae86605e0
SHA1 hash:
d94d2cf7b1b03e2dd4a46dd1dbc13e52c0aff675
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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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