MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d56c4c2f5d2fb1888a61723b99845f21742ab93794bc0fdcf146a67c33919e1f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
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SHA256 hash: d56c4c2f5d2fb1888a61723b99845f21742ab93794bc0fdcf146a67c33919e1f
SHA3-384 hash: 94b25f3da0f46e7495842a92d3819ca685d88d57da880a6f5265c860086dc21985fa7b7a156517f2c90e4a9d9e985b49
SHA1 hash: abc42ff0d275b549d5ffe93986c32d663f762c7f
MD5 hash: 8747be9af2688f83bdf089fe38fb722b
humanhash: monkey-september-comet-foxtrot
File name:Shipment Document BL,INV and packing List.exe
Download: download sample
Signature Formbook
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File size:793'088 bytes
First seen:2021-05-10 12:54:52 UTC
Last seen:2021-05-10 13:01:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1KQ6gdgX5XrtBVw1hhhaL+NDGA45TkmjdrdCGRX+rSRBY7:1j25XrPGhhhaiNC3hjarCBY7
Threatray 5'069 similar samples on MalwareBazaar
TLSH 4BF4DF203BD8AA58E4BF47761930D14063F2BE57D762C64E6ADD904E2E32786C7B2713
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/154069/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/779274
Signature
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
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 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: 411667 Sample: Shipment Document BL,INV an... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 9 other signatures 2->46 10 Shipment Document BL,INV and packing List.exe 3 2->10         started        process3 file4 32 Shipment Document ...acking List.exe.log, ASCII 10->32 dropped 56 Injects a PE file into a foreign processes 10->56 14 Shipment Document BL,INV and packing List.exe 10->14         started        17 Shipment Document BL,INV and packing List.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 34 www.rjroof.com 52.58.78.16, 49745, 80 AMAZON-02US United States 19->34 36 www.opinetree.com 19->36 38 2 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 rundll32.exe 19->23         started        26 autofmt.exe 19->26         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 28 cmd.exe 1 23->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/d56c4c2f5d2fb1888a61723b99845f21742ab93794bc0fdcf146a67c33919e1f/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2021-05-10 10:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
102
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vweyl25f6yyrctboi5ztbc7ef2cvojxss6a7xhri2thym4rtypq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3f2cdc7783014a37d7ad61ee00c226d5221d4932f4113eb3590a9c9d0447b461
Formbook
5d5d64a87a5d888443e8d7a25046922fa4a39fe5952a45635dd66321e616bb14
Formbook
6f4fbab85c58d588450bc856ceff3894645e0033b4c4d2684184a8430c01daa4
Formbook
9e393967e94c1f667955493b1b23f0b74c732a46c4eaa04d6e13a51c33a17ab9
Formbook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
c7b835a38f13c18350ba953a8f57f8c90a237804c377ba32d6fd212daa08e98c
Formbook
ce27bdaa30fc5a712b41888b529f52c87f90b9d196b975d47ec9b5236b48cebc
Formbook
d669d899b7cd236de403fd42807fffcf3600d5070d42e09e21f67ded211a504f
Formbook
fbd84cb8e6af7a001f186ce8bde8bd4cb163a77113b6cee0342b148fbaf2b386
Formbook
+ 5'059 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210510-gv6esw3696/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.semenovdmitriik.club/bwk/
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/d56c4c2f5d2fb1888a61723b99845f21742ab93794bc0fdcf146a67c33919e1f

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:Select_from_enumeration
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Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

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/154069/

Comments