MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2101f89c03926846b108d4db1d7b33c9e0c1f237dbf38bea7341997ee1659353. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: 2101f89c03926846b108d4db1d7b33c9e0c1f237dbf38bea7341997ee1659353
SHA3-384 hash: 20a2e62e01ababcc7270476ffc464ab26b94beabfc5b9416c418d72844b1dd425e27a7e20b632e303aec46bec45b683b
SHA1 hash: 18180ca09924dd3ec05028b08d39913b07193abe
MD5 hash: 694e16eb8cb6ef8d5a69e4c8f756cec5
humanhash: xray-colorado-pasta-monkey
File name:694e16eb8cb6ef8d5a69e4c8f756cec5
Download: download sample
Signature Formbook
Create hunting rule
File size:183'296 bytes
First seen:2020-10-25 07:57:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:QNqkOBp+Pbw5mNtkxi3xcKgf1tIzBwEqQsJ4d9NBU:QNeicwAw3xnstSBwEqv4HU
Threatray 2'742 similar samples on MalwareBazaar
TLSH E4049E32D641C030F2B242B5F67D1B7B893D0E353294A4E5A3E11AA16FE15E5B53A31F
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/75375/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/508989
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 303613 Sample: 293HduTeod Startdate: 25/10/2020 Architecture: WINDOWS Score: 100 41 www.nw60.com 2->41 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for dropped file 2->67 69 9 other signatures 2->69 10 293HduTeod.exe 2->10         started        signatures3 process4 signatures5 71 Modifies the context of a thread in another process (thread injection) 10->71 73 Maps a DLL or memory area into another process 10->73 75 Sample uses process hollowing technique 10->75 77 2 other signatures 10->77 13 explorer.exe 1 6 10->13 injected process6 dnsIp7 43 www.kohagen.net 90.230.86.76, 49738, 80 TELIANET-SWEDENTeliaCompanySE Sweden 13->43 45 www.nw60.com 161.123.196.10, 80 DXTL-HKDXTLTseungKwanOServiceHK South Africa 13->45 47 2 other IPs or domains 13->47 37 C:\Users\user\AppData\...\s43depylll1.exe, PE32 13->37 dropped 39 C:\Program Files (x86)\U5jg\s43depylll1.exe, PE32 13->39 dropped 81 System process connects to network (likely due to code injection or exploit) 13->81 83 Benign windows process drops PE files 13->83 18 raserver.exe 1 18 13->18         started        21 s43depylll1.exe 13->21         started        23 msiexec.exe 13->23         started        file8 signatures9 process10 signatures11 49 Detected FormBook malware 18->49 51 Tries to steal Mail credentials (via file access) 18->51 53 Tries to harvest and steal browser information (history, passwords, etc) 18->53 25 cmd.exe 2 18->25         started        29 cmd.exe 1 18->29         started        55 Modifies the context of a thread in another process (thread injection) 21->55 57 Maps a DLL or memory area into another process 21->57 59 Sample uses process hollowing technique 21->59 61 Tries to detect virtualization through RDTSC time measurements 23->61 process12 file13 35 C:\Users\user\AppData\Local\Temp\DB1, SQLite 25->35 dropped 79 Tries to harvest and steal browser information (history, passwords, etc) 25->79 31 conhost.exe 25->31         started        33 conhost.exe 29->33         started        signatures14 process15
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2101f89c03926846b108d4db1d7b33c9e0c1f237dbf38bea7341997ee1659353/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-20 00:35:00 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eea7rhadsjuenmii2tnr26ztzhqmd4rx3pzyx2ttigmx5ylfsnjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
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Formbook
0951d8c7c31922177bfac1849388cf7e947d6e51ccbf936c7edd1e6d7c44da9d
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590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
Formbook
5ea463243b051351c219469515fb9b39d01c5c3c4f4698bd6164e36070622d35
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6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
Formbook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
Formbook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
Formbook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
Formbook
+ 2'732 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201025-tsfljm3dz6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.trancus.com/vgh/
Unpacked files
SH256 hash:
2101f89c03926846b108d4db1d7b33c9e0c1f237dbf38bea7341997ee1659353
MD5 hash:
694e16eb8cb6ef8d5a69e4c8f756cec5
SHA1 hash:
18180ca09924dd3ec05028b08d39913b07193abe
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4a2da14d-71a5-4aa2-b8c8-9076112f7742/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2101f89c03926846b108d4db1d7b33c9e0c1f237dbf38bea7341997ee1659353

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/412407/
  
URLhaus
https://urlhaus.abuse.ch/url/421583/
Cape
Cape
https://www.capesandbox.com/analysis/75375/

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