MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd6d3c992633caf027990050b5b94054d7e9148294f0297901abcb1a44b35a54. 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
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SHA256 hash: cd6d3c992633caf027990050b5b94054d7e9148294f0297901abcb1a44b35a54
SHA3-384 hash: 88e4fbc87e9bdb75463f82ea225380f76cecbe03a499fcb45c12efc0d0c9eea306577734555703db5319f3fb99cb0a3a
SHA1 hash: c90f7bea0fafb7f790d3a08cd95c515266c69bc9
MD5 hash: 9a2cd6df8e531431f894472644b14efe
humanhash: colorado-winner-nineteen-mango
File name:9a2cd6df8e531431f894472644b14efe.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:518'656 bytes
First seen:2021-06-02 11:23:04 UTC
Last seen:2021-06-02 11:59:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:S63eY8RKJJK8RMTHBSPI2YINJQeXwrN5uioNSMeKXjLYrTpoWogLXax:58RmzGz0Z1vQeAp5uijMHXj0rTpRTX
Threatray 5'387 similar samples on MalwareBazaar
TLSH C9B427F872F1E27AC85482712A257C7047F54DA0DDB1A915EDECF9E0D630EF62B22606
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a2cd6df8e531431f894472644b14efe.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 11:44:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cba33e0d-6f7f-49d7-bb06-7824501dac63

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/164029/
Detection(s):
SecuriteInfo.com.Variant.Bulz.499383.30882.23328.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795816
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 428212 Sample: MdCy6oSh9u.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 41 www.bestcoloncleanseblog.com 2->41 43 www.boldercoolware.com 2->43 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->55 57 5 other signatures 2->57 10 MdCy6oSh9u.exe 5 2->10         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\MdCy6oSh9u.exe, PE32 10->35 dropped 37 C:\Users\...\MdCy6oSh9u.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\...\MdCy6oSh9u.exe.log, ASCII 10->39 dropped 67 Writes to foreign memory regions 10->67 69 Injects a PE file into a foreign processes 10->69 14 MdCy6oSh9u.exe 10->14         started        17 MdCy6oSh9u.exe 10->17         started        19 MdCy6oSh9u.exe 10->19         started        21 MdCy6oSh9u.exe 10->21         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 14->71 73 Maps a DLL or memory area into another process 14->73 75 Sample uses process hollowing technique 14->75 77 Queues an APC in another process (thread injection) 14->77 23 mstsc.exe 14->23         started        26 explorer.exe 14->26 injected 29 autofmt.exe 14->29         started        79 Multi AV Scanner detection for dropped file 17->79 81 Machine Learning detection for dropped file 17->81 83 Tries to detect virtualization through RDTSC time measurements 17->83 process9 dnsIp10 59 Modifies the context of a thread in another process (thread injection) 23->59 61 Maps a DLL or memory area into another process 23->61 63 Tries to detect virtualization through RDTSC time measurements 23->63 31 cmd.exe 1 23->31         started        45 www.ronlinebiz.com 26->45 47 www.intersp.net 26->47 49 www.bsbgraphic.com 26->49 65 System process connects to network (likely due to code injection or exploit) 26->65 signatures11 process12 process13 33 conhost.exe 31->33         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/cd6d3c992633caf027990050b5b94054d7e9148294f0297901abcb1a44b35a54/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 02:55:32 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
3755206dc18df104854e076d74799c1d83d6cb6acb22a7aa22ec595c56e31abc
Formbook
39ea098dc37c12477cdfde92cb07cf2840d907c262c582a2320ade782e01bbcf
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432dc27473a2ca5168e30969aab3359bb01f5936babc35811f336bcc3f195914
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7e9997ea452090062e0512decd987ccd4ad16cc04d8bea777a4c8929b5ba85aa
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86926685c52fc0eb80f8d256eff2fd0e34b1d4580c5861ec230b90370d68b9fa
Formbook
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
ce5c68aa433096637d43913129f31a9ce61fe4023487f2b90e39a03520da88c3
Formbook
+ 5'377 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210602-akrymy6n1x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.montcoimmigrationlawyer.com/uoe8/
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/cd6d3c992633caf027990050b5b94054d7e9148294f0297901abcb1a44b35a54

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:Skystars_Malware_Imphash
Create hunting rule
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 cd6d3c992633caf027990050b5b94054d7e9148294f0297901abcb1a44b35a54

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1296542/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164029/

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