MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5e6c17da4a225418a2a6f74141450bc8c6bfdf05609b6e510e450a607e48051f. 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: 9
| SHA256 hash: | 5e6c17da4a225418a2a6f74141450bc8c6bfdf05609b6e510e450a607e48051f |
|---|---|
| SHA3-384 hash: | be3cad95997c89565c5eec798c27185b37d9ceb854a98ca70192e8dcdc4130c4e1c912fa67eaedcc530e4f01464c3e5e |
| SHA1 hash: | 90fab19f70ee5777626642d8c12c48bca5926d02 |
| MD5 hash: | d01b59527ba98445c62ddf36871a9202 |
| humanhash: | tennessee-lake-island-august |
| File name: | October Order.scr |
| Download: | download sample |
| Signature | Formbook |
| File size: | 788'992 bytes |
| First seen: | 2020-10-06 06:14:05 UTC |
| Last seen: | 2020-10-06 07:22:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:b2glf4Sau/yaqczjnOeX6nKAZgDpaSO3nMJibf41y99zzSl+XoEzz1w5Uy:bxlf4k/yfrB9zztzzK |
| Threatray | 157 similar samples on MalwareBazaar |
| TLSH | CEF409BEA686EDDCD5176831487884515073AEC97CA5861FBC4A36249CF338237ABD0F |
| Reporter |  abuse_ch |
| Tags: | FormBook scr |
abuse_ch
Malspam distributing unidentified malware:HELO: web7.remote24.se
Sending IP: 185.14.241.19
From: Rasha Al-Sai <rasha@navycenter.eu>
Reply-To: aladdinq2011@gmail.com
Subject: Grain Order
Attachment: October Order.img (contains "October Order.scr")
Intelligence
File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-06 03:49:35 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 147 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kelitastudio.com/gtb/
Unpacked files
SH256 hash:
5e6c17da4a225418a2a6f74141450bc8c6bfdf05609b6e510e450a607e48051f
MD5 hash:
d01b59527ba98445c62ddf36871a9202
SHA1 hash:
90fab19f70ee5777626642d8c12c48bca5926d02
SH256 hash:
b80155dbd80f8bc5d3f59e08df47aefa42e73612aac6e8845fad3cae516cbdb0
MD5 hash:
0478256ba4237f2e33b77f8127d9a145
SHA1 hash:
560f2cd098bd81c18174d980652b28a8c90c48e2
SH256 hash:
6588cb59743ca04e6fb14256ed375908c9a74840b37df3eaa4d9e520f747e430
MD5 hash:
36bf02bda20d358a18f7ac65b7d7ac6c
SHA1 hash:
a08c8bb774773bd957adaf80ee544e53cc43679d
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
25ebc330105af4140bd046e5ce8dd8758336b170e8a938982e7a3ce1200bf6f6
MD5 hash:
4784db0bfcaf9d945d770435fd0b67b9
SHA1 hash:
18c2e760c3f7997078067fc56d8b0e09d0bc0c50
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
af5cfd59409cbc8c2a3881f04a39c2b2d7b2d83f8de920f2435d9c12f303fc3d
MD5 hash:
86eb6a543ab698b64f306ae3938583cc
SHA1 hash:
900da4ec9d81f1c752cb12cdb513dbf1fa2bb71a
SH256 hash:
c7b8b54acb15f24988a9da50abf1fa83cbf8f197a4138bab3d880c59b7a5b1d5
MD5 hash:
172cf173c483049ceefdd7b4dd252214
SHA1 hash:
93b25673a93c045f2d13ba5e2d71b6652e556ff1
SH256 hash:
c6a825fab6a24d6720138934d2a4e3711886f881ba03416cace0e974b160ee07
MD5 hash:
e3b8bfab2d36fe9760266171418cfd8c
SHA1 hash:
c1c5602e4453fab1c2d3360d8b39909b61719aba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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
Comments
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