MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff8822912c95eec63058510d93508925ce9f3b26cf2f3ce237d480d4ee3f09f9. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff8822912c95eec63058510d93508925ce9f3b26cf2f3ce237d480d4ee3f09f9
SHA3-384 hash: 6889bcf5c670daccf941b3373c16be65849f6d94de7e7e0b11b5047b9f77b903102674cb385fdc739da174ff9ffea150
SHA1 hash: 382070bcad68677c69655aa1f332c9f482585027
MD5 hash: b73b2882deb97f0660254c5c68e3d62d
humanhash: golf-hawaii-king-music
File name:SecuriteInfo.com.Zum.Androm.1.32714.19273
Download: download sample
Signature Formbook
Create hunting rule
File size:316'331 bytes
First seen:2021-10-06 10:16:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBs2kEUS4G4yNQNl9MuBDk/CbUCZgjXIB34wRSY/EsIysXF:/2fUSEl9MuBQ/YCX6oRYA1
Threatray 10'067 similar samples on MalwareBazaar
TLSH T15864232BB5E908FFE481B3F0BC7AE78CE3734C450811410B4B636E67AE6A64B41851ED
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Zum.Androm.1.32714.19273
Verdict:
Malicious activity
Analysis date:
2021-10-06 10:21:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6dc706f2-4779-4d04-a1c5-bd0267369e41

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/195443/
Detection(s):
SecuriteInfo.com.Zum.Androm.1.32714.19273.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/615d779f98a6280f3932d86d/reports/f050a338-3c1d-425e-b0bf-2415df68a986/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4df78018-dd9d-4663-a1f4-dc45eb9e7c10
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/865438
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff8822912c95eec63058510d93508925ce9f3b26cf2f3ce237d480d4ee3f09f9/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 10:17:05 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76ecfejmsxxmmmcykegzguejexhj6ozgz4xtzyrx2sanj3r7bh4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
31accabae2032a0fda8dd449182167521360e258df6ebd2316130399d910e990
Formbook
5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
7a8cd0fb35936203195d49af3fec0140f45e8b8fb75df0203db6b914d4b8d192
Formbook
9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e
Formbook
ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
c5ccdeea44050d8be9cf04b42ba6336dfd81e4a930ec6cd916f5f4e3a5f713bb
Formbook
+ 10'057 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:c6bi loader rat
Link:
https://tria.ge/reports/211006-mavmfabab6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mhdastmaltchi.com/c6bi/
Unpacked files
SH256 hash:
ff8822912c95eec63058510d93508925ce9f3b26cf2f3ce237d480d4ee3f09f9
MD5 hash:
b73b2882deb97f0660254c5c68e3d62d
SHA1 hash:
382070bcad68677c69655aa1f332c9f482585027
Link:
https://www.unpac.me/results/c4999efc-d5b7-44ff-b468-8437bb5e8d2f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ff8822912c95/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/ff8822912c95eec63058510d93508925ce9f3b26cf2f3ce237d480d4ee3f09f9

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/195443/

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