MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3096fc849c6c61f96bd31d7cdd062720e18e50a8ad5cabc23c7156c0ecef316. 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: | d3096fc849c6c61f96bd31d7cdd062720e18e50a8ad5cabc23c7156c0ecef316 |
|---|---|
| SHA3-384 hash: | 7c5ec84c50ced64b4f2c6aab39df535c6e14d868a4da336fecf2052d5df50c102151aa6248f4a3bb445a319fa176e6d6 |
| SHA1 hash: | cc488a205f26332984d80a9a48691374faa9e770 |
| MD5 hash: | 850f4857906b0504c750abc76270bb7f |
| humanhash: | comet-saturn-spaghetti-red |
| File name: | Quotation.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 510'976 bytes |
| First seen: | 2020-10-12 06:08:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:aN5vTsaQwK88LigI4LFKxDLBO8IYbtCOIKYa5mh5zhmCHfTqs8SY5B:mBsaQbJOBRxBOTYwKYa5mf01sC5B |
| Threatray | 3'774 similar samples on MalwareBazaar |
| TLSH | 04B48CE535C2D89EFD198231A07184C3E67726F73F64850D7EAF422C8E2365A6B5234E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: qq.com
Sending IP: 183.3.226.186
From: Peipei <peiyang@greentopiachina.cn>
Subject: RE: NEW ORDER CONFIRMATION
Attachment: Quotation.zip (contains "Quotation.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
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:
92 / 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)
Multi AV Scanner detection for submitted file
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:
2020-10-12 04:47:34 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'764 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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.beardanceproperties.com/nkj8/
Unpacked files
SH256 hash:
d3096fc849c6c61f96bd31d7cdd062720e18e50a8ad5cabc23c7156c0ecef316
MD5 hash:
850f4857906b0504c750abc76270bb7f
SHA1 hash:
cc488a205f26332984d80a9a48691374faa9e770
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
SH256 hash:
e3f3f21f1da73f127615d0ce7f20b1159facd9b5015ef223de73dddbcdf1f59a
MD5 hash:
7a4f8f06291d4cff66c36c4963e2d0e6
SHA1 hash:
dfe8b19e175fb63bd891664e11e9f7fa646f4bf1
SH256 hash:
d404c6bdd9869534de14d0c0745a4a16dee382b4ac7af4038503862418aafd68
MD5 hash:
8159232efafe7a26ed98eea972c23b2e
SHA1 hash:
b161774003786d46b184f1a5bb55b3b5e140ba07
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:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
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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