MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41
SHA3-384 hash: 752bc37de687bcad063dc9ec83d64159fc0a2e4d8114ec7e932f77cfc84a45093160fa7bfd6194195542889ff01edb3f
SHA1 hash: 50e48f934decb395e11a4b93f8faa4f42cd1e692
MD5 hash: dbbdcdb8cae291c9d3929f464956b6c3
humanhash: west-whiskey-twelve-paris
File name:dbbdcdb8cae291c9d3929f464956b6c3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:402'432 bytes
First seen:2021-12-23 15:09:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:NGOro6JHaBDmsHv2ISorhC5SlGuHGP9SK3CyVf3Lp0u3ZWCx/4cLJ7tGG:UeaBysFSorYCFgjVfFwK/4cttGG
Threatray 10'179 similar samples on MalwareBazaar
TLSH T1358412242BB94366F6B30FF568B611B057FABB63ED64E33E5A8240D81272701D915F23
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Details.doc
Verdict:
Malicious activity
Analysis date:
2021-12-23 15:06:30 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/c90d766d-fbfa-4d04-8a5f-a471f9144989

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/215990/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c4914f8991ba72b393d4c2/reports/c188fa91-8a6f-48e4-bf31-56e162bba9e9/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05b9c9f6-f2f0-47e7-bb6b-888c7e6aee03
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/912077
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 signatures2 2 Behavior Graph ID: 544552 Sample: W2wENylXdG.exe Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 6 other signatures 2->38 10 W2wENylXdG.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\W2wENylXdG.exe.log, ASCII 10->30 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 50 Injects a PE file into a foreign processes 10->50 14 W2wENylXdG.exe 10->14         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 5 187 14->17         started        19 explorer.exe 14->19 injected process8 process9 21 systray.exe 17->21         started        signatures10 40 Self deletion via cmd delete 21->40 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        26 explorer.exe 117 21->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-12-23 15:10:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 27 (70.37%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
37c61785c47820bbfd4198b8ff7c9db451bdde81371b5dde948b6aeab76a36bf
Formbook
3e07bbefb8a7c7c8b5c46c854eaa422fe047cd22d6c2e96af1b1a88fb78854b0
Formbook
8b47208af9a6ddc6cbba36c03495fb4308c64b18bd455925502c9e39326e693e
Formbook
9029cb23c3237afc1e63076ffba6a89ed9d4fec8df9606feebe68b2de092fa36
Formbook
90b68aa14301d8c578cb7f9a4e3536b54c399f346aed82f19682604f31823cd5
Formbook
a65e0c7aa04fbcc56fac5fec78b13d51f6c17fe0ba7f34a58a0529bd414048f2
Formbook
c3b29ad97ad10528eed8dcedaf95dcb25b11fd860b6c2eb7999f924953bf5ae8
Formbook
cb13b76515eda9a32e999b61c7e11e01de16ebeaf9ae6c503a1a0d238bc5bf37
Formbook
db31c01119f54e596eccec7e9d909d3344f42e82db94f348cdb0ace3d8ba9bab
Formbook
eb75ee1b5895c0cc2882a850fab0f379ca09653d92a3a7ff8569593125622355
Formbook
+ 10'169 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m1x9 rat spyware stealer trojan
Link:
https://tria.ge/reports/211223-sj2p1aaaf2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
217d023c1ce88ff81a11918437063a7c18eb3ba1a3a97e15a9abca2047a53696
MD5 hash:
7492ba85c9fe2c964c7fa7fd13c2eed3
SHA1 hash:
856e9f14d9d20b3a6bff691daf4a90e20e04d372
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d504ea70-be5a-4838-80f7-7926fbd97d48/
Parent samples :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 hash:
26ec9c6e76dcea4dbb41860fefd1c00f491b58d7a026f2ac7c395a5bfefe00c6
MD5 hash:
afea4a38d32e803e8ca0c2743ab38ee9
SHA1 hash:
401fb18c538f28fbaf7e43756d5821cf8aaf07f0
Link:
https://www.unpac.me/results/d504ea70-be5a-4838-80f7-7926fbd97d48/
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/d504ea70-be5a-4838-80f7-7926fbd97d48/
SH256 hash:
952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41
MD5 hash:
dbbdcdb8cae291c9d3929f464956b6c3
SHA1 hash:
50e48f934decb395e11a4b93f8faa4f42cd1e692
Link:
https://www.unpac.me/results/d504ea70-be5a-4838-80f7-7926fbd97d48/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/952277c9dfd5/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/952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41

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: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:pe_imphash
Create hunting rule
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 952277c9dfd5bc4d0ccaf19fd51f58c94bf5993705b150168e3395dab1943a41

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/215990/
  
URLhaus
https://urlhaus.abuse.ch/url/1862603/
  
Delivery method
Distributed via web download

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