MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
SHA3-384 hash: ddffe010690fb8eabebef8451a9b0a32b08223316a1a5ec3d7c2c4bf1ba1e4d9bc31e631e4b72a3c2198071580386993
SHA1 hash: 673a336d59fd3b168ee8849791d39e77407aae9c
MD5 hash: 86d0a0cbb77b6157d2da7ab7b5d1c2be
humanhash: table-thirteen-one-helium
File name:86d0a0cbb77b6157d2da7ab7b5d1c2be
Download: download sample
Signature Formbook
Create hunting rule
File size:410'112 bytes
First seen:2021-10-06 08:54:25 UTC
Last seen:2021-10-07 20:46:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:sKo/nJQ+3HwONVS1oFZGrcdhP66AaxavD7XwJyNcUhuwftTWNcZKmzlqhaZp/5:r4naojOHjZDTCyi+LVWeKph0/
Threatray 9'919 similar samples on MalwareBazaar
TLSH T1FB94F11CB3374699DD6B83F428509B621B74AC66616ED7380F59A4FE3F633B80ED0816
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 100.A-21 Specification Quotations and Material Drawing.doc
Verdict:
Malicious activity
Analysis date:
2021-10-06 08:47:14 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/7c306f07-4327-4800-a68c-3c7435294134

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/195365/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/615d646ae3d213d202b85055/reports/a24c3cc8-5111-489d-b980-762637e41823/overview
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49a5a724-db80-477d-a312-1bdc64b728bf
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865470
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497902 Sample: tw5UWfYw0b Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 10 tw5UWfYw0b.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\tw5UWfYw0b.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 tw5UWfYw0b.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.mindbodyweightlossmethod.com 62.233.121.61, 49820, 80 IOMART-ASGB United Kingdom 17->30 32 hosting-1c.mijndomein-ws.nl 34.249.138.199, 49845, 80 AMAZON-02US United States 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses netsh to modify the Windows network and firewall settings 17->46 21 netsh.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-10-06 00:45:58 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
55ed65b48cb66c266459b4bbe35faecbc6c7737a1d89d9df884152c292b4b762
Formbook
638394ba0aa51689488ddd944d4b358f02fde988c65842110bdc089e04e9f138
Formbook
67cb5ce28fc7e9a5dae6c7be6da453844762fdea43d985cfc761c1ded66487f0
Formbook
7c7e7d1ad3f8afd0ffcba163bac7c1df9ceb8202a96a61b30b697569e00051b0
Formbook
a2d7a6453efd6b8c31af2e225ae7f93064d44fe328b5bb2e530d820e5e6ca5f8
Formbook
c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
Formbook
d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c
Formbook
daac858e9ca5b0c8044385c2d94cbef17c41b0bd5c569ad7e03f0a51b4caab7a
Formbook
db4d5bd36f923fdd47daf48ace971f47e9764d27a2f88241f09c754c042efc28
Formbook
e14df53adff2889344d4502133a00a389e06039715c26a7724ed3f046fc683a1
Formbook
+ 9'909 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:vngb rat spyware stealer trojan
Link:
https://tria.ge/reports/211006-kvgj7saha4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gvlc0.club/vngb/
Unpacked files
SH256 hash:
30bff6ba90d2c7fc2ac3ccea91114e065fdefe50ad6fe6ef138474b97f9a239c
MD5 hash:
1a5dcd16664deb20e8c611b2ba5c29d1
SHA1 hash:
97f2a1160cb5735136947807dc563fb1a2d2928c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e81701f5-6581-4036-bc3a-02e9224db7bd/
Parent samples :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 hash:
7b95f7aa8310abe5b9404ace588f42affeb7a6e21ea05c143cc59c4748024320
MD5 hash:
cff404a9ee5ec7ca8b997019d2766ba4
SHA1 hash:
febedc70f56a917c881e0baa3c16d8046161cb1d
Link:
https://www.unpac.me/results/e81701f5-6581-4036-bc3a-02e9224db7bd/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/e81701f5-6581-4036-bc3a-02e9224db7bd/
SH256 hash:
fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
MD5 hash:
86d0a0cbb77b6157d2da7ab7b5d1c2be
SHA1 hash:
673a336d59fd3b168ee8849791d39e77407aae9c
Link:
https://www.unpac.me/results/e81701f5-6581-4036-bc3a-02e9224db7bd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5

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:pe_imphash
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Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195365/
  
URLhaus
https://urlhaus.abuse.ch/url/1657310/

Comments


Avatar
zbet commented on 2021-10-06 08:54:26 UTC

url : hxxp://lg-tv.tk/mpomzx.exe