MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec7613877f4aaf8962f0238890a365152d928269350e6a98b227f91c0624827c. 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 6 File information Comments
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SHA256 hash: ec7613877f4aaf8962f0238890a365152d928269350e6a98b227f91c0624827c
SHA3-384 hash: 800450cad26544ddd61bd4493e4c3d98d2df66c59f8a082839461797f8014a62dc6fbd1a51140c348dad972c3b5719ba
SHA1 hash: a0c05830871af8eca1861c5c07eb904804cda505
MD5 hash: 90f83f3316e7d39691335ba8dfaf821c
humanhash: butter-lion-nitrogen-paris
File name:02_extracted.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:76'544 bytes
First seen:2021-07-09 07:21:11 UTC
Last seen:2021-07-09 08:05:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 1536:nc57GkCr9BoBmsMPX1NVXcFxlOWsObM3RxVp5s/Svg:n2KHnoBmsKXQQy8xV/s/Svg
Threatray 6'270 similar samples on MalwareBazaar
TLSH T168737D616E4D4CA6E3EC523F10F7AD0513F645B31830C20B5EDE96ED7B032AA1E566C6
Reporter Racco42
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02_extracted.exe
Verdict:
Malicious activity
Analysis date:
2021-07-09 07:24:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/29874d03-83a2-4e62-ad83-21d9c8a7de96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Phonzy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170619/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.20816.6653.15126.UNOFFICIAL
Create hunting rule

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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19f5f27f-8a1b-4e25-b6ec-9f8dc6078f8e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813881
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446292 Sample: 02_extracted.exe Startdate: 09/07/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 2 other signatures 2->54 9 02_extracted.exe 15 5 2->9         started        process3 dnsIp4 34 dash.cloudflare.com 104.17.111.184, 443, 49739, 49744 CLOUDFLARENETUS United States 9->34 36 bakercost.gq 172.67.156.203, 443, 49740 CLOUDFLARENETUS United States 9->36 56 Tries to detect virtualization through RDTSC time measurements 9->56 58 Injects a PE file into a foreign processes 9->58 13 02_extracted.exe 9->13         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 16 cmd.exe 13->16         started        19 explorer.exe 13->19 injected 22 autochk.exe 13->22         started        process8 dnsIp9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Tries to detect virtualization through RDTSC time measurements 16->42 24 cmd.exe 1 16->24         started        28 nasautobg.com 91.196.124.136, 49772, 80 SUPERHOSTING_ASBG Bulgaria 19->28 30 megasaludecuador.com 216.246.112.102, 49761, 80 SERVERCENTRALUS United States 19->30 32 15 other IPs or domains 19->32 44 System process connects to network (likely due to code injection or exploit) 19->44 46 Performs DNS queries to domains with low reputation 19->46 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec7613877f4aaf8962f0238890a365152d928269350e6a98b227f91c0624827c/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 07:22:08 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5r3bhb37jkxysyxqeoejbi3fcuwzfatjguhgvgfse74rybreqj6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00e599fadd6b7cd568751d9741ad77f85a7c9fdea785deed6898f348efd794fd
Formbook
14b95763e86e899de22402ae2d7204ff7d9ceab85a12a1599a6c8d5964fa306a
Formbook
49217eb71ec8276e6fdb8573c02691fa5b9de9cb14be7b82c4ec6570f78fcfdf
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
727bc43e3d9cdf3e79c2232cf3f647bdf94ad2012c31403434c17e5bbeb3c339
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
e9f37a053f32c4f4732ba0ff24dba4d0a57a4e2dc8e8f1698e5601385371ce8e
Formbook
+ 6'260 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210709-jlw27jvy4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.szglkt.net/ihj9/
Unpacked files
SH256 hash:
ec7613877f4aaf8962f0238890a365152d928269350e6a98b227f91c0624827c
MD5 hash:
90f83f3316e7d39691335ba8dfaf821c
SHA1 hash:
a0c05830871af8eca1861c5c07eb904804cda505
Link:
https://www.unpac.me/results/b0dabd40-5f46-414e-af45-bce56cdd598b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ec7613877f4aaf8962f0238890a365152d928269350e6a98b227f91c0624827c

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/170619/

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