MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d. 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


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d
SHA3-384 hash: f92bb3628d965943546bcaab57a1eab73cdbdac138cad573c7df02ca955bffbe46f6e21de7889b46e0f6305151621107
SHA1 hash: 5a8ab78096f21b3402a29be56bb6e51256b4e317
MD5 hash: 070d41e335777ab3b16cc6279d259537
humanhash: butter-early-oklahoma-sodium
File name:070d41e335777ab3b16cc6279d259537.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:164'864 bytes
First seen:2021-08-28 16:21:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:4ZB836lFxBSzS1oG/bRrAb99o+7/Og9R/QJ1iF+XnbJQqYhf:4IyKKoGjNS99o+DOg9R/o0+XbJl
Threatray 8'606 similar samples on MalwareBazaar
TLSH T166F39E32D742C030E2B251F5F269177B893E0D353258A0AAE7E11AE16EE45E6F42D31F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
070d41e335777ab3b16cc6279d259537.exe
Verdict:
No threats detected
Analysis date:
2021-08-28 16:24:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a2a8446-7cc7-4d2e-9f87-b754650bfed1

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/183068/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9802749-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/454f03ef-106b-4f73-ad55-2d30f0dc484e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840785
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 473216 Sample: nFSQ7t5ycI.exe Startdate: 28/08/2021 Architecture: WINDOWS Score: 100 24 www.reviewscanada.com 2->24 26 prod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com 2->26 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 9 other signatures 2->46 10 nFSQ7t5ycI.exe 2->10         started        signatures3 process4 signatures5 48 Modifies the context of a thread in another process (thread injection) 10->48 50 Maps a DLL or memory area into another process 10->50 52 Sample uses process hollowing technique 10->52 54 2 other signatures 10->54 13 explorer.exe 10->13 injected process6 dnsIp7 28 www.chongzhi365.com 156.241.53.50, 49687, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 13->28 30 isokineticmachines.com 67.20.76.238, 49686, 80 UNIFIEDLAYER-AS-1US United States 13->30 32 13 other IPs or domains 13->32 56 System process connects to network (likely due to code injection or exploit) 13->56 58 Performs DNS queries to domains with low reputation 13->58 17 rundll32.exe 13->17         started        signatures8 process9 signatures10 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Tries to detect virtualization through RDTSC time measurements 17->38 20 cmd.exe 1 17->20         started        process11 process12 22 conhost.exe 20->22         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-08-28 16:22:05 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvmeogl5yz3exq7ptcvspreligyvn5snukrgpgfs6oaunawojjgq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ab54e46be8e8a1b7e66be9bed5492e2cb5c4112e548442e209954affc2dc374
Formbook
3cec9bd714745b020366af9537184c619794ef4dee36c99093f53b243c97dcc1
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
837d5ed2867ffbf6b718264ecc27e620ffd9d14b1a4d2255f56b04181713830f
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
98bf20a283219c4cc786234b7d389766fddbe3b095d13c9109f5406128e83103
Formbook
b2c2371d92995eb349a4d6be53af3c42798af56b94f59adf1d765d2905fd5871
Formbook
c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9
Formbook
fc91b04dc9434c77e27e09fb6514c62b5a4ef4f66a58905a2a29c0b906ad9869
Formbook
+ 8'596 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:k8b5 rat
Link:
https://tria.ge/reports/210828-1my7lz7she/
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.chongzhi365.com/k8b5/
Unpacked files
SH256 hash:
9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d
MD5 hash:
070d41e335777ab3b16cc6279d259537
SHA1 hash:
5a8ab78096f21b3402a29be56bb6e51256b4e317
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a579b8e5-246b-4678-86d4-bac3a8c188c7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9d5847197dc6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d

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: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 9d5847197dc6764bc3ef98ab27c48b41b156f64da2a26798b2f3814682ce4a4d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1548362/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183068/

Comments