MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe. 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 4 File information Comments
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SHA256 hash: cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
SHA3-384 hash: 97d44124cfc1157482ffac049cb5683f925dfd1976eb1632c6180c15f8c94bd40e9f52811c37b19ecd21192494d8c083
SHA1 hash: ef10cbec56dc28cba963887050738501419306e6
MD5 hash: 28e0a297c93023d0ad2d296b214598b5
humanhash: one-moon-lake-vermont
File name:yryclCpe3QldozN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:525'824 bytes
First seen:2021-10-21 07:29:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:xUi2iN3WaGC7ZBbAOSZMEwYHaCRUyt/Vkdna/hPZB:xUi1oaFqZMtq/adKhPZ
Threatray 10'728 similar samples on MalwareBazaar
TLSH T135B4E092729AC2F4DB381E377D83834C3BA22CF96953C64E27D6B16A5D723611C311B6
File icon (PE):PE icon
dhash icon bab0f1ecccce9e98 (17 x Formbook, 4 x SnakeKeylogger, 4 x RemcosRAT)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198994/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61711701db358dd15ecc788b/reports/1d893608-9286-45d2-bb26-59a2e4ed7883/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/c85a9441-4aa5-407d-8c34-8a26117e874b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874385
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
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
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
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: 506809 Sample: yryclCpe3QldozN.exe Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 33 www.cicapital.xyz 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->45 47 8 other signatures 2->47 10 yryclCpe3QldozN.exe 3 2->10         started        signatures3 process4 file5 31 C:\Users\user\...\yryclCpe3QldozN.exe.log, ASCII 10->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 yryclCpe3QldozN.exe 10->14         started        17 yryclCpe3QldozN.exe 10->17         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 19 systray.exe 14->19         started        22 explorer.exe 14->22 injected 25 autochk.exe 14->25         started        process9 dnsIp10 49 Self deletion via cmd delete 19->49 51 Modifies the context of a thread in another process (thread injection) 19->51 53 Maps a DLL or memory area into another process 19->53 55 Tries to detect virtualization through RDTSC time measurements 19->55 27 cmd.exe 1 19->27         started        35 www.petaouchnock.site 209.159.148.131, 49796, 80 IS-AS-1US United States 22->35 37 www.unclonedconsulting.com 22->37 39 unclonedconsulting.com 34.102.136.180, 49825, 80 GOOGLEUS United States 22->39 57 System process connects to network (likely due to code injection or exploit) 22->57 signatures11 process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-10-21 04:10:54 UTC
AV detection:
7 of 44 (15.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ztro3pwim5rrlmc3ulrn3ix6xemq5w27ef5zqjfolc2au5yjet7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2a2187ae775f286c2400957b71aac1c550779fc6652a710d126546d4d4879f0f
Formbook
2ff41fc4d08d2049d6c7dcb47b28fcb1e73b896b3e33ee8b95da5a7a3b01a26c
Formbook
6b1be3797db71ce042abc0bc3586bb84091084d3a104561a2f0440d8031d35b0
Formbook
76cd5f994be53f3f24e2b2018263b9ab582e84870ee8d24f38c6d11adae3688c
Formbook
c12bd972fbf3301e40fa75c3e295a8bd0233bf1f5fa100e79ab7f6755f7b6788
Formbook
c96178775d7f8dd8b06a4e59aad0367f36abc11680081acfcc2b446fb0ee28b1
Formbook
cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
Formbook
dfbb8dc13848a4763fddee0be94415ef938755656c54e3f151995e2d50f251dc
Formbook
e5ebc473e259ec57e2a831477b449dd07c13198c0db74ce67732a8fce59e25ac
Formbook
f358d592a02990a899bc4ca7c35804529237cbffac5dcabb3e7e3916a79afbb4
Formbook
+ 10'718 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:d7ln rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211021-jbtjzsaghj/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.mottpolis.com/d7ln/
Unpacked files
SH256 hash:
155adc0ae387a3b8447736f02b849544d9f567b52bf7f1d50dadcd6582933e69
MD5 hash:
568a3dca08851a0cfed77a899df585d3
SHA1 hash:
a482573ec492fea99895d1a0515d72e4c8f2ec85
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/589bd0f8-0662-4985-80b7-5e0a452f778c/
Parent samples :
cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
a9ee744d7181c80db0ffbabf36933b815cf8b731ad6fb920393fb325cdfce9cc
9e6f627734e059c3e53c3c1f0211248969f412c652ea1819d83977dac47c7fa6
76fb4deca980cbc985a590ac1f8481bc1b08cd9ab19fd24c902cc58347e792f6
f97b2cd66adc0c7b034ef08abf096ba10694657f75784ad3b0c84ab1dd438f35
SH256 hash:
c8f697e4c9eff9d6b9d106e55b0ecc177c4c64e10eab5c3eddb6fbe6649368be
MD5 hash:
bb2cc812437bc26dec0dd4bf40712063
SHA1 hash:
45bb94a9879cdb2f07f90f23a4e3eaf2db9a3818
Link:
https://www.unpac.me/results/589bd0f8-0662-4985-80b7-5e0a452f778c/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/589bd0f8-0662-4985-80b7-5e0a452f778c/
SH256 hash:
cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
MD5 hash:
28e0a297c93023d0ad2d296b214598b5
SHA1 hash:
ef10cbec56dc28cba963887050738501419306e6
Link:
https://www.unpac.me/results/589bd0f8-0662-4985-80b7-5e0a452f778c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cce2edbec867/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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

r01 c623e42c93c4127cd03ec53a81cb72789dd199b91fb1c7c24022c6b1b56d8695

Formbook

Executable exe cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c623e42c93c4127cd03ec53a81cb72789dd199b91fb1c7c24022c6b1b56d8695
Cape
Cape
https://www.capesandbox.com/analysis/198994/

Comments