MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1. 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 5 File information Comments
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SHA256 hash: 9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1
SHA3-384 hash: 86fe7e4102f7990abc9c96e392076270c3a0b34a84330dd24f7a12ea6cc7289bd300c7abb57786a5bc46e0d012f33ed9
SHA1 hash: 9b24f78d9041962f54397f292e1257a81fc703a7
MD5 hash: 56ac095150d0c44d76ff3804a3d1c8c4
humanhash: muppet-mango-ceiling-delta
File name:IM2201-2T,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:540'672 bytes
First seen:2022-02-14 19:57:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:etad2+/TPIg4WirBpleBPFGnLWjaQY2CyAbNNSi8AvK:4ad2qv4ZBpllnLSCBndI
Threatray 13'317 similar samples on MalwareBazaar
TLSH T10CB48E823145DC9AE40329F258AFD62061B97D9E81A5C60E3743BF3B95E7303385B79E
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241483/
Detection(s):
SecuriteInfo.com.Typical_Malware_String_Transforms.16495.14308.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Searching for the window
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620ab45045ddfa2e18d0a1fd/reports/7a44d3d1-fc1f-4d0c-a8a2-674f2f0e8bc7/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a445750-9d88-4e9d-84e3-6b60fb133c5c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939706
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572180 Sample: IM2201-2T,pdf.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 IM2201-2T,pdf.exe 5 2->10         started        process3 file4 30 C:\Users\user\AppData\Roaming\...\bitvise.exe, PE32 10->30 dropped 32 C:\Users\user\...\bitvise.exe:Zone.Identifier, ASCII 10->32 dropped 34 C:\Users\user\...\IM2201-2T,pdf.exe.log, ASCII 10->34 dropped 52 Creates an undocumented autostart registry key 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 IM2201-2T,pdf.exe 10->14         started        17 conhost.exe 10->17         started        19 IM2201-2T,pdf.exe 10->19         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 21 explorer.exe 14->21 injected process8 process9 23 WWAHost.exe 21->23         started        signatures10 44 Self deletion via cmd delete 23->44 46 Modifies the context of a thread in another process (thread injection) 23->46 48 Maps a DLL or memory area into another process 23->48 50 Tries to detect virtualization through RDTSC time measurements 23->50 26 cmd.exe 1 23->26         started        process11 process12 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-02-14 19:58:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5t5klxl7pyx6lsutjl5ndl7chaztlzsp3vsavblhfef7cb7mhqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3a1b706adecf798ffa11002e153bad33e9f82e6a9da82f7777c27d2cf7b23b0d
Formbook
5dde67093b891df286e998912557fa598ebebc662bb30252fbe9ce7798e50242
Formbook
79215526b0229696bf3961e09918bca444cb43b079ca70834c54db52c49c51ac
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
Formbook
b972dfd3f5fd6142b67366d223c0056b75d3d93538a7c05ce35e27ad1c9541ed
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
f777ad0feb1db2da7abb7c793515f7af49d06a7b4fc5904a9da436ccbd59ddc3
Formbook
+ 13'307 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:ahge loader rat
Link:
https://tria.ge/reports/220214-yptt8saeb6/
Behaviour
Checks processor information in registry
Gathers network information
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e4a685e4c3109145005efaddda7812de342ebc1075c6d71ccbc70fa13bb9c66b
MD5 hash:
154cb0736fe47a8539202073188df0e5
SHA1 hash:
707bbfa09e23b66ec2ebec66cb660565872c7388
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8037d638-5e14-47c3-b971-67b50a3501a2/
Parent samples :
5dde67093b891df286e998912557fa598ebebc662bb30252fbe9ce7798e50242
9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1
SH256 hash:
97ae7dd1e90e8401cc911200ae863f9f4f60bc7ff62488245cdebd375e8038b9
MD5 hash:
98508a981b9991c7c581295a7175a814
SHA1 hash:
dfafe4053355b1a4161eaadcd952a929d4af54a1
Link:
https://www.unpac.me/results/8037d638-5e14-47c3-b971-67b50a3501a2/
SH256 hash:
39a1b430923cfbf1aff838d7dd3502017081d543a4070a070089cbfb3cf44484
MD5 hash:
408c588e1f0075bf7e183a9e610f0a2e
SHA1 hash:
2cd9d228acd26bc44c0fa958393ad5be13d27cc9
Link:
https://www.unpac.me/results/8037d638-5e14-47c3-b971-67b50a3501a2/
SH256 hash:
9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1
MD5 hash:
56ac095150d0c44d76ff3804a3d1c8c4
SHA1 hash:
9b24f78d9041962f54397f292e1257a81fc703a7
Link:
https://www.unpac.me/results/8037d638-5e14-47c3-b971-67b50a3501a2/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9767d52eebfb/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/9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1

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_EXE_Packed_SmartAssembly
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Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
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Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

Formbook

Executable exe 9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241483/

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