MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93. 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: 67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93
SHA3-384 hash: 534aafeae2746938e53f4024c17f894631f46efc3b6e0e013426370cc132e353c47559fb26a74b05758e1b1e893cc2a9
SHA1 hash: f1e879b2aa1dfe67eb6719cda8962487620dfb1a
MD5 hash: 0696b93d15342dc66a40efb18546b7e0
humanhash: september-glucose-ceiling-mexico
File name:BOQ FOR FIRE & SAFETY ITEMS.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'335'296 bytes
First seen:2021-12-23 09:27:14 UTC
Last seen:2021-12-23 12:02:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:TEeFS0zFGrCR/7LTtkRAukxxfUQXz8Cy0232LGMpLC5+JwrjpYI7u6bnEDfdqHwR:w6OufCKSvHeqDWFTj7pcHc/cYpSUNL
Threatray 13'905 similar samples on MalwareBazaar
TLSH T10A5523069E829BFEFAF74F364DE22A05D5772AD24E4B321E0970698FC753B01C584D25
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BOQ FOR FIRE & SAFETY ITEMS.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 09:28:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/bde68660-fcc0-4907-aae3-b80bc02b2744

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/215933/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/61c441268991ba72b3936e16/reports/4fb2d879-6691-41be-aab8-e0ff609f4fd0/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebcc6864-bbc5-48a3-898e-b4c81236cabe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911943
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 544418 Sample: BOQ FOR FIRE & SAFETY ITEMS... Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Yara detected FormBook 2->38 40 6 other signatures 2->40 10 BOQ FOR FIRE & SAFETY ITEMS.pdf.exe 2 2->10         started        process3 file4 32 BOQ FOR FIRE & SAFETY ITEMS.pdf.exe.log, ASCII 10->32 dropped 48 Writes to foreign memory regions 10->48 50 Injects a PE file into a foreign processes 10->50 14 aspnet_regbrowsers.exe 10->14         started        17 conhost.exe 10->17         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 2 other signatures 14->58 19 explorer.exe 14->19 injected process8 process9 21 cmd.exe 19->21         started        24 autoconv.exe 19->24         started        signatures10 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 26 cmd.exe 1 21->26         started        28 explorer.exe 123 21->28         started        process11 process12 30 conhost.exe 26->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-23 09:28:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 43 (46.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7yb3zexlrccbgc72tf3jbnmcfjsf6jlegiw6wdks4rto5e4dkjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1358d88e078f1c59b546256968179bf213928f1e6f4e7afa255681b2cd8f92a2
Formbook
26a193d73c8ff03c76bab877f9a6a4d16078a09bf5abb85ab104d2d7d0685315
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
336a2648e0811ebd11a94bb59c5cd5ea06ff48485f734ce149a3f9f9a7e0c7f4
Formbook
3bc25439a27fa2e9385f42bfc9b9a6caa56dc076ccc07fd2aa4684c0292c9622
Formbook
4cd1e6edc08c369a7e62542c25d5918fdfdc7d7729a078be8235604e20a60302
Formbook
7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
Formbook
ace8d85c2f02bd3d531cd8d609d23c6d35588ecce52f40a8d129b39a6b1d7723
Formbook
b8c628fdb35b1082bfe51ee070939de02a265a74adc8c4b35552076cd8dde378
Formbook
eee3ae244d4b107caf97cc1fb723b1e20d233d9e8d73362ad1666175a7c1ef24
Formbook
+ 13'895 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ea69 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211223-lfchdaabhp/
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d4ad24cd56866e73938b33ea0a2d3a0e1a72f2578633564e8aa66971d9903c5b
MD5 hash:
878e3b7a006e0d1241315f70554b851b
SHA1 hash:
d9f4e210926c03cad11d0a36188e91f876972b13
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/64cc5585-8a92-45f6-9a00-14e8d1129235/
Parent samples :
7fed2d349ddfd80eef576f8d27b45797fd95cf397bdafce8d970af6a55982b25
dbcbe4b91e3a84301ac4927687d5271b09dcd24c2f83a9176819ee16cd3347e3
7c306ae192ed66bda11d20fc4422200585f3e251737b12ff6b02f57393145d71
67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93
96f1c5c1d23be195f1020daf8b7e179d77d6cd0b24cdda659b3af07da82b169c
SH256 hash:
57b3486a659f2b6e7d91e454a59116f2184468dda3c8b4f34213e6c98a0d2f80
MD5 hash:
dc2c61e522f0929d52da32c96ecc32a0
SHA1 hash:
c36603ae44d3cd06f20ceb18d29955cf70a78dc6
Link:
https://www.unpac.me/results/64cc5585-8a92-45f6-9a00-14e8d1129235/
SH256 hash:
67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93
MD5 hash:
0696b93d15342dc66a40efb18546b7e0
SHA1 hash:
f1e879b2aa1dfe67eb6719cda8962487620dfb1a
Link:
https://www.unpac.me/results/64cc5585-8a92-45f6-9a00-14e8d1129235/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/67f01de4975c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93

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.

Malspam

Formbook

Executable exe 67f01de4975c4420985fd4cbb485ac115322f92b21916f586a972337749c1a93

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/215933/

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