MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd
SHA3-384 hash: ac25629c172fa18d72dc88cd3ade9e82dc86f978da4e48c6f83945a492d99bc958e543a391783a9971c039eded23a35e
SHA1 hash: 2672f5d8f475dde1dbc00c45e65a46bbf6d18deb
MD5 hash: bc1b1f3d1f8ffb3494f9d5b74c0294fd
humanhash: eighteen-helium-avocado-diet
File name:formbook.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:666'112 bytes
First seen:2020-11-18 21:15:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:VZ+HVC8b1qKmxXxGgJCn1wowKwwGnQfZ6mCw8zb37zOQFzBTRp8JMMlbR4Ce2j94:Vk1CmqfhDJMzw7wGQhbCw8zb3hzBNpE0
Threatray 2'953 similar samples on MalwareBazaar
TLSH 31E401993778B3EFC8BBD53296105D24E660EE320367C627A413F258499C696DF318F2
Reporter JoulK
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Bulz.217165.11508.20817.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/541823
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 320009 Sample: formbook.exe Startdate: 18/11/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AntiVM_3 2->42 44 5 other signatures 2->44 10 formbook.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\formbook.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->58 14 formbook.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.dloordash.com 192.187.111.219, 49750, 80 NOCIXUS United States 17->32 34 www.gewcaalouine.com 17->34 36 www.gettingmontana.com 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 wlanext.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd/
Threat name:
ByteCode-MSIL.Trojan.Maluco
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 20:28:41 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
19f43d1f8fd11eccbdb2d9ce05a16983fe394cbd92943bc57943e4bbbb686687
Formbook
2736eab1d4bbb2dd220e5e34b8ea16a2495f6607d29f13d6314c07efc6cf757e
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3bc2e6f78c3a261a13546f719d6b089dab1730e8f6539d7ab7a319fc3e410270
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4334ef4236c8a8b7c1c3463875315f16b35ba1d4dfac8c67f8c0cb81f950d850
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7f6459ace4d6259e61c8170563af8a30f25568457902f4f717c8ad17574efab6
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82a761b4157d1fa4e99dbf36c0f30935b19a1dd9875e330d81a70877aa07bc8a
Formbook
b40a41c9ee9ed3cc2a18968a900d160b0682e6a3e7b824a953a1e5ca88e6f524
Formbook
ba2bf5801650d3b1efe26350bdca102f606dc7622ad4908c414789ef5c0f24b3
Formbook
c787057c00b515e2c4c78968650b5978b9b696a9668ee33d82d86a623d5c5752
Formbook
+ 2'943 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201118-e2kte17nda/
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.w91pk.com/ggh/
Unpacked files
SH256 hash:
8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd
MD5 hash:
bc1b1f3d1f8ffb3494f9d5b74c0294fd
SHA1 hash:
2672f5d8f475dde1dbc00c45e65a46bbf6d18deb
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
2690d1abec5e314ea9e277fef7229d699506e05ce98794bd5fb684f5c14a53d6
MD5 hash:
987cd683a69212af9a2792806584e1d7
SHA1 hash:
35f56f1d132ff9ba135e2297ce205135cec4d522
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
9eec97fcfe78939f8a237a70cc696cd360a062585066ab685c09eddc87a8ed82
MD5 hash:
e8f396c1c4bf160d6ad3de6ca10962eb
SHA1 hash:
4f05fd4cb437173cbb8554c7ad752646723d6716
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
b3a3aee4e686b6330f23b90ad59f0e3109c19c23f6d00eab8cdcd9f8978d29e1
MD5 hash:
2729a35cd06037539257143daf974f9a
SHA1 hash:
f330f64259fadb8f47f541c028db8da7f3bc3b06
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
SH256 hash:
8c654aa81a1c217e17484f01c3d5fb02a408f43bf90b980f8985b9c1791560e4
MD5 hash:
afe9bdc8c7d0e4f523f85321a27f72f1
SHA1 hash:
4f32a8efd77db6389c8c854747253b8ef7ed9701
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ee9add4f-c251-438f-bc5d-686fbf5cc987/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Web download

Formbook

Executable exe 8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/830581/

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