MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480
SHA3-384 hash: 8dd0861d4b0028999d7cc9935003435cad44fbebae983af0e3f336b0abd0391fde3bc32547bec7f883369925c3c741b6
SHA1 hash: 9e3a9495ea573ff643308710e306371bce184768
MD5 hash: fe2d5dc2eaaae1b20a3831a03794cda5
humanhash: jig-west-avocado-west
File name:Roominglists.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:275'930 bytes
First seen:2023-01-20 06:01:52 UTC
Last seen:2023-01-20 07:31:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:FYa6QTS7WR8uEXw+KM8giGbbpFoVY9NzzWmVdUkmSoXq:FYyTS7DuBZgiGbXoV6VFJ
Threatray 21'256 similar samples on MalwareBazaar
TLSH T16D4412C12590C46EC83B56701E7853666FE5ED0630E49A2B4B74FB8A3E73612DE0D735
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8687334545338606 (2 x Formbook, 1 x Loki, 1 x RemcosRAT)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Roominglists.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 06:03:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/18512720-083d-4b53-8fe9-014b9f9b9a8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/354836/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.6321.324.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/61672/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ca2e5d447edb203affe630/reports/5efed089-f873-4bfa-9290-5d5f4c14b9f6/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88217996-1b52-4fc6-80ac-1b478f4d02bf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155303
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788035 Sample: Roominglists.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected FormBook 2->39 41 Machine Learning detection for sample 2->41 9 Roominglists.exe 19 2->9         started        process3 file4 27 C:\Users\user\AppData\Local\...\sknwdtcan.exe, PE32 9->27 dropped 12 sknwdtcan.exe 1 9->12         started        process5 signatures6 53 Detected unpacking (changes PE section rights) 12->53 55 Maps a DLL or memory area into another process 12->55 57 Contains functionality to detect sleep reduction / modifications 12->57 15 sknwdtcan.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 4 6 15->20 injected process9 dnsIp10 29 www.dev2up.tech 185.68.16.141, 49702, 49703, 49704 UKRAINE-ASUA Ukraine 20->29 31 hk.hkbt.vip 134.122.187.172, 49705, 49706, 49707 BCPL-SGBGPNETGlobalASNSG United States 20->31 33 3 other IPs or domains 20->33 43 System process connects to network (likely due to code injection or exploit) 20->43 24 control.exe 13 20->24         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 24->45 47 Tries to harvest and steal browser information (history, passwords, etc) 24->47 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 06:06:46 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w37hmaxi6kemjdhqjzqda3ojgsofxhv6xd5pgwifvpw6pucsksaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
28429a50cb6514e59372fad970cad50842fe49e66fc4c07039c69828c0d9949c
Formbook
3e677355817c5d7cf457b670c028523f420442374463e5aa23f5c195ae290472
Formbook
492cabb55a2f649ce32194e8f9737a51f071b370bc9cd527aa8cd0b844ee7ea8
Formbook
59093a397a33c5e55dea803f4f514c104e55e703b1d9ac102969217d9be6ae5c
Formbook
6b92711eed01d1ce4bcd40dcc15f622f8efed42409b644d82ba75164f01b8259
Formbook
a869d4bf9cb854007d1a00ddbcafde3d0aa1aab116dcbb871a59c5069a99ade7
Formbook
c33fd689aaab0c578d7569270d48b3c1fd9c9b28f45d81db6510326d0ddd0475
Formbook
cef638f9ba310dfd22719a682dfe6ad1a07c06b122b54127e2a6257e9acc7752
Formbook
+ 21'246 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230120-grflyshf7z/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
4d80fdfe289b48492b423d3b9ea563443a958b8127d897f2ee6f3bc4f94e91ae
MD5 hash:
c4b55fc799608b5000d1e5ed6e49a48a
SHA1 hash:
4853197843a4c1ccd43d9209bba0a635d5683520
Link:
https://www.unpac.me/results/68cf068d-b589-4059-a68a-747f9962dafc/
SH256 hash:
a382a779bbde086aa5d3be1c70356cc2115ee7255cafb30cb0cb1750ee072ff8
MD5 hash:
766ca36f616c8d3df0b440d300212a86
SHA1 hash:
25f00056badc998d506cd9c4dfeb77398217ecf8
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/68cf068d-b589-4059-a68a-747f9962dafc/
SH256 hash:
50a29e6511ef68179f9a68dd2a5f63aab82805999509b5e4d81aa96136b51e57
MD5 hash:
f473c49babae723056c1ff8b1dde9cdb
SHA1 hash:
2c327d807400ec38ad6809b7ef494bcedebb583c
Link:
https://www.unpac.me/results/68cf068d-b589-4059-a68a-747f9962dafc/
SH256 hash:
b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480
MD5 hash:
fe2d5dc2eaaae1b20a3831a03794cda5
SHA1 hash:
9e3a9495ea573ff643308710e306371bce184768
Link:
https://www.unpac.me/results/68cf068d-b589-4059-a68a-747f9962dafc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b6fe7602e8f2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6fe7602e8f288c48cf04e60306dc9349c5b9ebeb8faf35905abede7d0525480

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/354836/

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