MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202. 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: 70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202
SHA3-384 hash: 3ae89a303a37be3d3b69a6b796951acd3371bbe0957cb473564c4cce9bbe255341048d65b0bdab4f9aa46553fb3a63a9
SHA1 hash: c678b6fd0a2fb92d57454b28f94fa489da561d4e
MD5 hash: e635b0bc28ac53e22ca23596f64cc24a
humanhash: white-autumn-virginia-enemy
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:231'957 bytes
First seen:2022-11-14 19:58:22 UTC
Last seen:2022-11-14 21:45:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0NeY1PhdNDc2hNxnangcruYEky4W5WKC:XTP62hXnanoYEk7v
TLSH T16134120B3BC69957EF9342761872A7B2D3BECB017A1199834FC92FBB5929703B705106
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-14 19:59:27 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/54866b4a-9401-44d8-855b-7e58c7a786c8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/333918/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.6584.8713.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
DNS request
Sending an HTTP GET request
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/52436/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63729e0965b4ed3de8c84656/reports/5ca229a7-f3d0-41cf-a242-693211d8e1ab/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/1da3cd96-aed1-4949-aed7-0e7e89c420ed
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113233
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 745929 Sample: file.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 28 www.getfoon.app 2->28 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected FormBook 2->48 50 2 other signatures 2->50 10 file.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\bdmkhw.exe, PE32 10->26 dropped 13 bdmkhw.exe 10->13         started        process6 signatures7 64 Machine Learning detection for dropped file 13->64 66 Maps a DLL or memory area into another process 13->66 16 bdmkhw.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 www.rorthocaps.click 185.18.52.211, 49706, 80 WORLDSTREAMNL Spain 19->30 32 www.dumpsterrentalcost.site 64.190.62.22, 49707, 49708, 80 NBS11696US United States 19->32 34 3 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Uses netstat to query active network connections and open ports 19->54 23 NETSTAT.EXE 13 19->23         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 16:00:53 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obru4bydjbo3rw4wvtoqpdikwknk2zrgqc77ktlchu3hoyhrwiba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:3i68 rat spyware stealer trojan
Link:
https://tria.ge/reports/221114-yqd56sdc67/
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5bf18722-4e89-4f63-8515-799d91abd55a
Unpacked files
SH256 hash:
4c35be96dd2b479e85a1ede895a4b9b39c70b5cbaccab7f73cb11f5118505656
MD5 hash:
df6cbb7758770b619896f37c1dbb9faa
SHA1 hash:
c2c86d059334ca1902db397c84ec60d1909fd589
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/786bf8fa-da15-4dbd-beb8-2e20af8cfb40/
Parent samples :
70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202
c8a94c78a7376f91457a32319670c828f10d5616712154c969ef65bee7de122f
d95c31b30732f5863884166f1c2c69de4426767f77898c3d6f396bc98924de1d
SH256 hash:
306ac5974f21c3f2ce0b30926f2f27471954698dee989ae91990655a5f703dfd
MD5 hash:
fc3efbd23849aff7c470bac8c9196ca4
SHA1 hash:
04a7926f1bee4fd61d9833621d54357914fdf32a
Link:
https://www.unpac.me/results/786bf8fa-da15-4dbd-beb8-2e20af8cfb40/
SH256 hash:
4705e644bd9381d572f93d5fc9f0ead99a5597a8bfc46edabd0b19ecdaf65012
MD5 hash:
d2f68b0600deddccb6583da5ef2a6d4c
SHA1 hash:
1a306af03bfe9aa0d43f2c5d6b8b7401acc1bf8a
Link:
https://www.unpac.me/results/786bf8fa-da15-4dbd-beb8-2e20af8cfb40/
SH256 hash:
70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202
MD5 hash:
e635b0bc28ac53e22ca23596f64cc24a
SHA1 hash:
c678b6fd0a2fb92d57454b28f94fa489da561d4e
Link:
https://www.unpac.me/results/786bf8fa-da15-4dbd-beb8-2e20af8cfb40/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/70634e070348/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/70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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.

Web download

Formbook

Executable exe 70634e0703485db8db96acdd078d0ab29aad662680bff54d623d367760f1b202

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/333918/
  
URLhaus
https://urlhaus.abuse.ch/url/2412565/

Comments