MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
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SHA256 hash: cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94
SHA3-384 hash: be21392f1e4ba49b9c856d8d2351879dafa3faeb76c310d67a643aee1efb12b0afcea97a05faeb08d038c37418d8f2de
SHA1 hash: 8569f1f264539b906a7d03c56245648ea7e04fc6
MD5 hash: 3655190fafc2458d31ec35b305a820c7
humanhash: louisiana-kilo-cup-spring
File name:3655190fafc2458d31ec35b305a820c7.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:392'704 bytes
First seen:2022-03-01 17:43:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:0bOSgirgjUCDLNeyQuYZ/ltKnzW65veotSkS1cAe5h+D8D5OyKH:qMjUi8BZGn9mokXe7k8DA
Threatray 13'974 similar samples on MalwareBazaar
TLSH T17F84E16DD7E7822ED5B4867BC4F637602F10EA57D07B872B50820A171C933B9BE901E9
File icon (PE):PE icon
dhash icon 69d4b26868b2cc71 (23 x Formbook, 6 x SnakeKeylogger, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/245948/
Detection(s):
SecuriteInfo.com.EXE.Obfus-4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Running batch commands
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621e5ba7b94fb38cb4307884/reports/fbbb69b4-6f7e-485c-bbaf-09a2d6a7ad78/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:
Malicious
Link:
https://analyze.intezer.com/analyses/621b3c11-6aee-4024-baae-325c1c940e6f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948464
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580948 Sample: VQwMf8kgyk.exe Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 56 store-images.s-microsoft.com 2->56 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 3 other signatures 2->70 12 VQwMf8kgyk.exe 1 4 2->12         started        signatures3 process4 file5 50 C:\Users\user\AppData\Local\huss.exe, PE32 12->50 dropped 52 C:\Users\user\...\huss.exe:Zone.Identifier, ASCII 12->52 dropped 54 C:\Users\user\AppData\...\VQwMf8kgyk.exe.log, ASCII 12->54 dropped 78 Encrypted powershell cmdline option found 12->78 80 Tries to detect virtualization through RDTSC time measurements 12->80 82 Injects a PE file into a foreign processes 12->82 16 VQwMf8kgyk.exe 12->16         started        19 powershell.exe 9 12->19         started        signatures6 process7 signatures8 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Queues an APC in another process (thread injection) 16->62 21 explorer.exe 16->21 injected 23 cmd.exe 1 19->23         started        25 conhost.exe 19->25         started        process9 process10 27 huss.exe 1 21->27         started        30 huss.exe 1 21->30         started        32 timeout.exe 1 23->32         started        signatures11 72 Antivirus detection for dropped file 27->72 74 Multi AV Scanner detection for dropped file 27->74 76 Encrypted powershell cmdline option found 27->76 34 powershell.exe 8 27->34         started        36 powershell.exe 8 30->36         started        process12 process13 38 cmd.exe 34->38         started        40 conhost.exe 34->40         started        42 cmd.exe 36->42         started        44 conhost.exe 36->44         started        process14 46 timeout.exe 1 38->46         started        48 timeout.exe 42->48         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 16:39:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697
Formbook
30eca50cfb9de3391b755191b2e3e3d048222fd7b1af995cc089c49258b44610
Formbook
3a4c026f2e3c450b18931610d6a795ffe504c41ca1d4bf7d26c5a7a57abcf389
Formbook
54d3a5ab9cf83b63a50a382b1f3fe4f2bdc03620744b9ecdee74723415fccd9d
Formbook
6f0508408689f77795e27f5320115355744c6b7d02cf59197dae8646bc73f267
Formbook
b81070ab1c53b68f110a8127a7b1bc7fc83d9726c50e787949cac94f809bd92d
Formbook
dae8588b604d0728a1a1ecc77096197a34ed1b22ae7de69a53f39b59e6574ffd
Formbook
e812adcd8f8470a1be64d92dafaebf717db1c45d58fe04a9160d88a468cf7e3c
Formbook
ec6636f70ab0c5c4a752505049efb9e4ebb856671e6c47fe0c869b9efdf254d7
Formbook
+ 13'964 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:8gce loader persistence rat
Link:
https://tria.ge/reports/220301-wa6jdabaa4/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8b5e9ad4968f0da8828d515705dd9906ba74c35fb3de99e9fb31b30a17bcbcd1
MD5 hash:
3b0d76315993423c5f316d3cd5827bd7
SHA1 hash:
e31d1742f11b5acfadc915c46e2230c77222882f
Link:
https://www.unpac.me/results/c5e81fb7-d936-4b3c-aaeb-09fdeb5dc403/
SH256 hash:
e7144472f80e20e478208e96200a8d462501127314d2fccb9220ce3a51802d08
MD5 hash:
e1d88aa60df16f209dc9efc586410217
SHA1 hash:
bb798aab17358e02ba52e691ee145d19ee4fac3a
Link:
https://www.unpac.me/results/c5e81fb7-d936-4b3c-aaeb-09fdeb5dc403/
SH256 hash:
ada7d8cc568d9955b3f5a1fd27311473df4b2cf79fde9d414721fb37cd26c896
MD5 hash:
f0fa2aac9821dca7230406bbdf504d08
SHA1 hash:
664bd50dac0edf08b4238f6d3833dc5fed1f0110
Link:
https://www.unpac.me/results/c5e81fb7-d936-4b3c-aaeb-09fdeb5dc403/
SH256 hash:
cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94
MD5 hash:
3655190fafc2458d31ec35b305a820c7
SHA1 hash:
8569f1f264539b906a7d03c56245648ea7e04fc6
Link:
https://www.unpac.me/results/c5e81fb7-d936-4b3c-aaeb-09fdeb5dc403/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cee2290e27d3/report/overview.html
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/cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
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.

Web download

Formbook

Executable exe cee2290e27d378faacd5a9ab5fc579e912c1ecee9db29e4e79d8b9cd7ee10c94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2068326/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/245948/

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