MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d. 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
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SHA256 hash: 4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d
SHA3-384 hash: c41db07aa297272210d316f34e2fc14279da4befde021eb540a8e1e050675205801654586b8ebbdb6b32c63a2cb49ec8
SHA1 hash: ff9455ae69b531bf1864ece4ab90dd8186f1ae28
MD5 hash: 7ddf9139b29b7b35647dfa9e585023de
humanhash: mirror-uranus-neptune-orange
File name:Diagram and Specifications.exe
Download: download sample
Signature Formbook
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File size:407'040 bytes
First seen:2021-10-18 10:03:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:agwqt/BtMSCT/xmu9DC1pZbpUhiGYcpskR+8O57P7/CpYQCbszjY:AqSSEUKDC15BGJekR+77lQ94
Threatray 10'669 similar samples on MalwareBazaar
TLSH T1DF8402027B98C567CE2D06B5B4E2E3A027B8D5717B01C75F8D8834DB2E72B846D90A77
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198101/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616d4696db358dd15ebf057c/reports/51f2d28e-fc4b-4b21-a073-d0befd8895ae/overview
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81dc06e2-b4fb-43d1-b609-68836525cc78
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872145
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)
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
Self deletion via cmd delete
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 504574 Sample: Diagram and Specifications.exe Startdate: 18/10/2021 Architecture: WINDOWS Score: 100 31 www.sanagov.xyz 2->31 33 www.pinnacle-legal-services.com 2->33 35 sanagov.xyz 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 Diagram and Specifications.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Diagram and Specifications.exe.log, ASCII 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 Diagram and Specifications.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 tiroalpalodigital.com 82.223.68.183, 49770, 80 ONEANDONE-ASBrauerstrasse48DE Spain 18->37 39 www.lly03toyof4.xyz 150.95.255.38, 49761, 49772, 80 INTERQGMOInternetIncJP Japan 18->39 41 14 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-10-18 03:36:59 UTC
AV detection:
5 of 45 (11.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2oln2b3p2togu5272bcmldldqo6rjp3kul7vc6yxwalgu6ki4wq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
16129df384053888782272720ec796ed1e0947d6122bd32823b3ccd03e892664
Formbook
5c6bb4be3e5abfc077f779645b07502ad3f9357fa3c486db79d0a2fb4f470527
Formbook
6acf1bec87a9b06a63ac3be623a527d7c419d17bb8a258b67e2f7cc2c607cc10
Formbook
7a8cd0fb35936203195d49af3fec0140f45e8b8fb75df0203db6b914d4b8d192
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
bec65782844355875f88723419b44dc543ba07b83c8a339036f79e39364493c6
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
+ 10'659 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:sw39 loader rat suricata
Link:
https://tria.ge/reports/211018-l3yn5aecgn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.kompastar.com/sw39/
Unpacked files
SH256 hash:
44dc9d6f823a9255a9c3d06904e060419cf2624421bfd17958d5eb5f7bff8a2b
MD5 hash:
5c602081b03b7914a6661a465077e0ff
SHA1 hash:
0aa0701156dfaf0c86b58a82a657050c7cdf4843
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/daaeaae3-0f20-480b-a3a3-0d38c76361a2/
Parent samples :
4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d
5f474b40c8bd056549cbf8b574f80bf8198d53f29bdb3ee5eb21db0700b71f7c
SH256 hash:
2856a176896671be4e3bb02a4390eefa493b7d68e3a71521206b090a68034a2b
MD5 hash:
7bac4c7798f5efeab768d7017903601a
SHA1 hash:
be84894228a47a9beb6e037acfc869806479e8e1
Link:
https://www.unpac.me/results/daaeaae3-0f20-480b-a3a3-0d38c76361a2/
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/daaeaae3-0f20-480b-a3a3-0d38c76361a2/
SH256 hash:
4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d
MD5 hash:
7ddf9139b29b7b35647dfa9e585023de
SHA1 hash:
ff9455ae69b531bf1864ece4ab90dd8186f1ae28
Link:
https://www.unpac.me/results/daaeaae3-0f20-480b-a3a3-0d38c76361a2/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4e9cb6e83b7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d

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.

Malspam

Formbook

Executable exe 4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198101/

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